ABIOTIC FACTORS
Notes: Before 1982 search ENVIRONMENTAL
FACTORS
BT: ENVIRONMENTAL FACTORS
RT: DISSOLVED OXYGEN
RT: ENVIRONMENTAL EFFECTS
RT: LIGHT
ABLATION
Notes: Use only for processes resulting
in removal and loss of ice from glaciers, floating ice, etc. For organ
ablation use ORGAN REMOVAL
RT: AIR-ICE INTERFACE
RT: CALVING
RT: EVAPORATION
ABNORMALITIES
Notes: Restricted to living organisms
NT: GENETIC ABNORMALITIES
RT: TERATOLOGY
ABSOLUTE AGE
BT: AGE
RT: CARBON 13
RT: CARBON 14
RT: EARTH AGE
ABSOLUTE HUMIDITY
BT: HUMIDITY
ABSOLUTE VORTICITY
BT: VORTICITY
RT: CONSERVATION OF VORTICITY
RT: CORIOLIS PARAMETERS
RT: RELATIVE VORTICITY
ABSORPTANCE
BT: OPTICAL PROPERTIES
RT: ABSORPTION COEFFICIENT
RT: ABSORPTION SPECTRA
RT: LIGHT ABSORPTION
ABSORPTION (PHYSICS)
NT: LIGHT ABSORPTION
NT: SOUND ABSORPTION
RT: AMPLITUDE
RT: ATTENUATION
RT: REFLECTION
ABSORPTION COEFFICIENT
Notes: Before 1982 search also ABSORPTIVITY
RT: ABSORPTANCE
RT: EMISSIVITY
RT: EXTINCTION COEFFICIENT
ABSORPTION SPECTRA
BT: SPECTRA
RT: ABSORPTANCE
RT: ABSORPTION SPECTROSCOPY
RT: LIGHT ABSORPTION
ABSORPTION SPECTROSCOPY
BT: SPECTROSCOPIC TECHNIQUES
RT: ABSORPTION SPECTRA
ABSTRACTS
BT: DOCUMENTS
RT: CONFERENCES
ABUNDANCE
Notes: For population studies use
POPULATION NUMBER if given in number, or BIOMASS if given in weight
RT: AVAILABILITY
RT: BIOMASS
RT: COMMERCIAL AVAILABILITY
ABYSSAL CIRCULATION
Notes: World-wide deep circulation
of ocean basins
BT: OCEAN CIRCULATION
RT: ABYSSAL CURRENTS
RT: BOTTOM TOPOGRAPHY EFFECTS
ABYSSAL CURRENTS
BT: BOTTOM CURRENTS
RT: ABYSSAL CIRCULATION
RT: BENTHIC CURRENTS
RT: OCEAN CURRENTS
ABYSSAL HILLS
BT: SUBMARINE FEATURES
RT: RELIEF FORMS
ABYSSAL PLAINS
BT: SUBMARINE FEATURES
RT: CONTINENTAL RISE
RT: OCEAN BASINS
RT: OCEAN FLOOR
ABYSSAL ZONE
Notes: Zone below 1000 m depth
RT: ABYSSOBENTHIC ZONE
RT: ABYSSOPELAGIC ZONE
RT: BATHYSPHERES
ABYSSOBENTHIC ZONE
Notes: Benthic regions below 1000
m depth
BT: BENTHIC ENVIRONMENT
RT: ABYSSAL ZONE
RT: ABYSSOPELAGIC ZONE
ABYSSOPELAGIC ZONE
Notes: Pelagic regions below 1000
m depth
BT: OCEANIC PROVINCE
RT: ABYSSAL ZONE
RT: ABYSSOBENTHIC ZONE
RT: APHOTIC ZONE
ACANSTEROL
BT: STEROLS
ACCELERATION
NT: CORIOLIS ACCELERATION
RT: ACCELEROMETERS
RT: CENTRIFUGAL FORCE
RT: CENTRIPETAL FORCE
ACCELEROMETERS
BT: INSTRUMENTS
RT: ACCELERATION
RT: GRAVITY METERS
RT: MEASURING DEVICES
ACCEPTABILITY
Notes: Added in 1980
RT: ACCEPTANCE TESTS
RT: CODEX STANDARDS
RT: EVALUATION
ACCEPTANCE TESTS
Notes: Added in 1980
BT: TESTS
RT: ACCEPTABILITY
RT: FISH INSPECTION
RT: FOOD TECHNOLOGY
ACCESS
Notes: Descriptor to be used only
as a qualifier
NT: PUBLIC ACCESS
NT: UNDERWATER ACCESS
RT: INSPECTION
RT: MANAGEMENT
ACCIDENT PREVENTION
BT: HEALTH AND SAFETY
RT: ACCIDENTS
RT: DECK EQUIPMENT
RT: DIVING REGULATIONS
ACCIDENTS
NT: CHEMICAL SPILLS
NT: COLLISIONS
NT: DIVING ACCIDENTS
NT: OIL SPILLS
NT: RADIATION LEAKS
RT: ACCIDENT PREVENTION
RT: ALARM SYSTEMS
RT: BLOWOUTS
ACCLIMATION
Notes: Adjustment of aquatic organisms
to conditions in the laboratory
RT: ACCLIMATIZATION
RT: ADAPTATIONS
RT: BAIT CULTURE
ACCLIMATIZATION
Notes: Adjustment of organisms to
conditions in the aquatic environment
RT: ACCLIMATION
RT: ADAPTATIONS
RT: AQUACULTURE
ACCOMMODATION
RT: EVACUATION
RT: FISHING VESSELS
RT: OFFSHORE STRUCTURES
ACCRETION
NT: BEACH ACCRETION
NT: CRUSTAL ACCRETION
NT: ICE ACCRETION
RT: SEDIMENTATION
ACCUMULATION
Notes: Descriptor to be used only
as a qualifier
RT: BIOACCUMULATION
RT: FATE
ACCURACY
Notes: Use only as a qualifier
RT: CALIBRATION
RT: EQUIPMENT
RT: INSTRUMENTS
ACETATE
BT: CARBOXYLIC ACID SALTS
ACETONE
BT: KETONES
ACID RAIN
Notes: Precipitation having a pH below
5.6 due to high concentrations of sulphate, nitrate, ammonium or other
anions
BT: ATMOSPHERIC PRECIPITATIONS
RT: FRESHWATER POLLUTION
RT: INLAND WATER ENVIRONMENT
RT: RAIN
ACIDIFICATION
Notes: Added in 1980
RT: ACIDITY
RT: FISH SILAGE
RT: PH
ACIDITY
BT: CHEMICAL PROPERTIES
RT: ACIDIFICATION
RT: ALKALINITY
RT: BUFFERS
ACOUSTIC ARRAYS
BT: ARRAYS
NT: SONAR ARRAYS
NT: TRANSDUCER ARRAYS
NT: TRANSPONDER ARRAYS
RT: ACOUSTIC EQUIPMENT
RT: HYDROPHONES
RT: SEISMIC ARRAYS
ACOUSTIC BEACONS
RT: ACOUSTIC EQUIPMENT
RT: ACOUSTIC NAVIGATION
RT: ACOUSTIC PINGERS
ACOUSTIC COMMAND SYSTEMS
RT: ACOUSTIC EQUIPMENT
RT: ACOUSTIC TELEMETRY
RT: ACOUSTIC TRANSPONDERS
ACOUSTIC CURRENT METERS
BT: CURRENT METERS
RT: CURRENT SENSORS
RT: EULERIAN CURRENT MEASUREMENT
ACOUSTIC DATA
RT: ACOUSTIC PROPERTIES
RT: DATA
RT: LIMNOLOGICAL DATA
ACOUSTIC EMISSION
RT: NONDESTRUCTIVE TESTING
ACOUSTIC EQUIPMENT
BT: EQUIPMENT
NT: SOUND GENERATORS
RT: ACOUSTIC ARRAYS
RT: ACOUSTIC BEACONS
RT: ACOUSTIC COMMAND SYSTEMS
ACOUSTIC HOLOGRAPHY
BT: HOLOGRAPHY
RT: ACOUSTIC TOMOGRAPHY
RT: IMAGING TECHNIQUES
RT: SEISMIC DATA PROCESSING
ACOUSTIC IMAGERY
BT: IMAGERY
NT: ACOUSTIC TOMOGRAPHY
NT: SONAR IMAGERY
RT: ACOUSTIC IMAGES
RT: SODAR
RT: SONAR
ACOUSTIC IMAGES
RT: ACOUSTIC IMAGERY
ACOUSTIC IMPEDANCE
BT: IMPEDANCE
RT: ACOUSTIC PROPERTIES
RT: SEDIMENT PROPERTIES
RT: SOUND VELOCITY
ACOUSTIC INSULATION
BT: INSULATING MATERIALS
RT: ACOUSTIC PROPERTIES
RT: NOISE REDUCTION
RT: SOUND ABSORPTION
ACOUSTIC MODELS
BT: ANALOG MODELS
RT: ACOUSTICS
ACOUSTIC NAVIGATION
BT: NAVIGATION
RT: ACOUSTIC BEACONS
RT: DOPPLER SONAR
RT: DYNAMIC POSITIONING
ACOUSTIC PINGERS
RT: ACOUSTIC BEACONS
ACOUSTIC PROPERTIES
BT: PHYSICAL PROPERTIES
RT: ACOUSTIC DATA
RT: ACOUSTIC IMPEDANCE
RT: ACOUSTIC INSULATION
ACOUSTIC TELEMETRY
BT: TELEMETRY
RT: ACOUSTIC COMMAND SYSTEMS
RT: ACOUSTIC EQUIPMENT
RT: ACOUSTIC TRACKING SYSTEMS
ACOUSTIC TOMOGRAPHY
BT: ACOUSTIC IMAGERY
RT: ACOUSTIC HOLOGRAPHY
ACOUSTIC TRACKING SYSTEMS
RT: ACOUSTIC EQUIPMENT
RT: ACOUSTIC TELEMETRY
RT: ACTIVE SONAR
ACOUSTIC TRANSDUCERS
BT: TRANSDUCERS
NT: HYDROPHONES
NT: MICROPHONES
NT: SONAR TRANSDUCERS
RT: ACOUSTIC EQUIPMENT
RT: ELECTROACOUSTIC DEVICES
RT: PIEZOELECTRIC TRANSDUCERS
ACOUSTIC TRANSPONDERS
BT: TRANSPONDERS
NT: SONAR TRANSPONDERS
RT: ACOUSTIC BEACONS
RT: ACOUSTIC COMMAND SYSTEMS
RT: ACOUSTIC EQUIPMENT
ACOUSTICS
BT: PHYSICS
NT: BIOACOUSTICS
NT: ULTRASONICS
RT: ACOUSTIC EQUIPMENT
RT: ACOUSTIC MODELS
RT: ACOUSTIC PROPERTIES
ACQUISITION
NT: DATA ACQUISITION
RT: COSTS
RT: PURCHASING
ACRONYMS
Notes: Added in 1980
RT: EQUIPMENT
RT: EXPEDITIONS
RT: INTERNATIONAL ORGANIZATIONS
ACRYLIC ACID
BT: ORGANIC ACIDS
ACRYLICS
BT: PLASTICS
ACTIN
Notes: Before 1982 search PROTEINS
BT: PROTEINS
RT: ANIMAL PHYSIOLOGY
RT: MUSCLES
ACTINIDE COMPOUNDS
NT: ACTINIUM COMPOUNDS
NT: AMERICIUM COMPOUNDS
NT: BERKELIUM COMPOUNDS
NT: CALIFORNIUM COMPOUNDS
NT: CURIUM COMPOUNDS
NT: NEPTUNIUM COMPOUNDS
NT: PLUTONIUM COMPOUNDS
NT: THORIUM COMPOUNDS
NT: URANIUM COMPOUNDS
RT: ACTINIDES
ACTINIDES
BT: METALS
RT: ACTINIDE COMPOUNDS
RT: ACTINIUM
RT: AMERICIUM
ACTINIUM
BT: CHEMICAL ELEMENTS
RT: ACTINIDES
RT: ACTINIUM COMPOUNDS
RT: ACTINIUM ISOTOPES
ACTINIUM COMPOUNDS
BT: ACTINIDE COMPOUNDS
RT: ACTINIUM
RT: CHEMICAL COMPOUNDS
ACTINIUM ISOTOPES
BT: ISOTOPES
RT: ACTINIUM
ACTINOMETERS
BT: RADIOMETERS
NT: PYRANOMETERS
NT: PYRGEOMETERS
NT: PYRHELIOMETERS
RT: MEASURING DEVICES
RT: METEOROLOGICAL INSTRUMENTS
RT: SOLAR RADIATION
ACTIVATION ANALYSIS
BT: ANALYTICAL TECHNIQUES
NT: NEUTRON ACTIVATION ANALYSIS
ACTIVE MARGINS
BT: CONTINENTAL MARGINS
RT: EARTHQUAKES
RT: FOREARC BASINS
RT: ISLAND ARCS
ACTIVE SONAR
BT: SONAR
NT: DOPPLER SONAR
NT: ECHOSOUNDERS
NT: MULTIBEAM SONAR
NT: SIDE SCAN SONAR
RT: ACOUSTIC TRACKING SYSTEMS
RT: ECHO RANGING
RT: ECHO SURVEYS
ACTIVITY PATTERNS
RT: BEHAVIOUR
RT: BIOLOGICAL RHYTHMS
RT: FEEDING
ACYCLIC HYDROCARBONS
BT: SATURATED HYDROCARBONS
NT: BUTANE
NT: DODECANE
NT: ETHANE
NT: METHANE
NT: PROPANE
ADAPTATIONS
Notes: Used only as a qualifier. Use
of a more specific term is recommended
BT: BIOLOGICAL PHENOMENA
NT: CAMOUFLAGE
NT: CHROMATIC ADAPTATIONS
NT: MIMICRY
NT: OSMOTIC ADAPTATIONS
RT: ACCLIMATION
RT: ACCLIMATIZATION
RT: BEHAVIOUR
ADDITIVES
NT: FOOD ADDITIVES
RT: AGENTS
RT: ANTIFREEZES
RT: COAGULANTS
ADHESION
RT: ADHESIVES
RT: SEDIMENT STRUCTURE
RT: SURFACE PROPERTIES
ADHESIVES
Notes: Added in 1980
RT: ADHESION
RT: EPOXY RESINS
RT: FISH GLUE
ADIABATIC LAPSE RATES
Notes: Use for adiabatic gradients
in atmosphere
BT: TEMPERATURE GRADIENTS
RT: ADIABATIC PROCESSES
RT: ADIABATIC TEMPERATURE GRADIENT
RT: AIR TEMPERATURE
ADIABATIC PROCESSES
BT: ISOTHERMAL PROCESSES
RT: ADIABATIC LAPSE RATES
RT: ADIABATIC TEMPERATURE GRADIENT
RT: POTENTIAL DENSITY
ADIABATIC TEMPERATURE GRADIENT
Notes: Use for adiabatic gradient
in water
BT: TEMPERATURE GRADIENTS
RT: ADIABATIC LAPSE RATES
RT: ADIABATIC PROCESSES
RT: POTENTIAL TEMPERATURE
ADP
BT: NUCLEOTIDES
RT: CHEMICAL COMPOUNDS
RT: PHOSPHATES
ADRENAL GLANDS
Notes: Before 1982 search ENDOCRINE
GLANDS
BT: ENDOCRINE GLANDS
RT: HORMONES
RT: KIDNEYS
RT: METABOLISM
ADSORPTION
Notes: The taking up of one substance
at the surface of another
BT: SORPTION
RT: CHROMATOGRAPHIC TECHNIQUES
RT: DIFFUSION
RT: DRYING
ADULTS
RT: DEVELOPMENTAL STAGES
RT: LIFE CYCLE
RT: SEXUAL MATURITY
ADVECTION
Notes: Process of transport of property
by mass motion
BT: TRANSPORT PROCESSES
NT: CONVECTION
NT: HORIZONTAL ADVECTION
NT: SALT ADVECTION
NT: VERTICAL ADVECTION
RT: AIR
RT: ATMOSPHERIC CIRCULATION
RT: CIRCULATION
AERATION
NT: ARTIFICIAL AERATION
NT: BIOAERATION
RT: AIR
RT: AIR BUBBLES
RT: BREAKING WAVES
AERIAL PHOTOGRAPHS
Notes: Before 1982 search AERIAL PHOTOGRAPHY
BT: PHOTOGRAPHS
RT: AERIAL PHOTOGRAPHY
RT: MAPPING
RT: SATELLITE MOSAICS
AERIAL PHOTOGRAPHY
BT: PHOTOGRAPHY
NT: SATELLITE PHOTOGRAPHY
RT: AERIAL PHOTOGRAPHS
RT: AERIAL SURVEYS
RT: AIRBORNE SENSING
AERIAL SURVEYS
BT: SURVEYS
RT: AERIAL PHOTOGRAPHY
RT: AIRBORNE EQUIPMENT
RT: AIRBORNE SENSING
AEROBIC BACTERIA
Notes: See also the taxonomic index
BT: BACTERIA
RT: SELF PURIFICATION
AEROBIC RESPIRATION
BT: RESPIRATION
RT: ANOXIA
RT: BIOCHEMICAL OXYGEN DEMAND
RT: CARBONATE COMPENSATION DEPTH
AERODYNAMICS
BT: FLUID DYNAMICS
AEROMAGNETIC SURVEYS
BT: SURVEYS
RT: AIRBORNE SENSING
RT: GEOMAGNETIC FIELD
RT: MAGNETIC EXPLORATION
AEROSOLS
BT: COLLOIDS
NT: RADIOACTIVE AEROSOLS
RT: AIR POLLUTION
RT: AIR SAMPLING
RT: AIR-WATER INTERFACE
AESTIVATION
RT: ANIMAL PHYSIOLOGY
RT: BODY TEMPERATURE
RT: DORMANCY
AETIOLOGY
Notes: The medical study of the causation
of diseases. Added in 1982
BT: MEDICINE
RT: DISEASE CONTROL
RT: DISEASE DETECTION
RT: DISEASES
AGAR
BT: SEAWEED PRODUCTS
RT: ALGINATES
RT: CARBOHYDRATES
RT: CARRAGEENINS
AGAROSE
BT: POLYSACCHARIDES
AGE
Notes: Use of a more specific term
is recommended. Added in 1982
NT: ABSOLUTE AGE
NT: AGE OF SEAWATER
NT: AGE OF TIDE
NT: BIOLOGICAL AGE
NT: EARTH AGE
NT: WAVE AGE
RT: AGE DETERMINATION
RT: AGING
RT: GEOCHRONOMETRY
AGE AT RECRUITMENT
Notes: Age at which fish are recruited
as fishable stock. Added in 1982
BT: BIOLOGICAL AGE
RT: AGE COMPOSITION
RT: RECRUITMENT
AGE COMPOSITION
Notes: Year-class frequencies
BT: POPULATION STRUCTURE
RT: AGE AT RECRUITMENT
RT: AGE DETERMINATION
RT: AGE GROUPS
AGE DETERMINATION
Notes: Before 1982 search also AGEING
METHODS. Restricted to age determination in aquatic organisms. For physical
purposes use GEOCHRONOMETRY
NT: OTOLITH READING
NT: SCALE READING
RT: AGE
RT: AGE COMPOSITION
RT: AGE GROUPS
AGE GROUPS
Notes: Before 1982 search AGE COMPOSITION.
A group of fish at a given age
RT: AGE COMPOSITION
RT: AGE DETERMINATION
RT: FISHERY SURVEYS
AGE OF SEAWATER
BT: AGE
RT: RESIDENCE TIME
RT: SEA WATER
RT: SUBSURFACE WATER
AGE OF TIDE
BT: AGE
RT: SPRING TIDES
RT: TIDAL RANGE
RT: TIDAL RESONANCE
AGENTS
Notes: Use of a more specific term
is recommended; consult terms listed below. Added in 1980
RT: ADDITIVES
RT: ANTICOAGULANTS
RT: ANTIFOULING SUBSTANCES
AGEOSTROPHIC FLOW
BT: FLUID FLOW
RT: GEOSTROPHIC FLOW
RT: GEOSTROPHY
AGGLUTININS
BT: ANTIBODIES
RT: BACTERIA
RT: BLOOD CELLS
AGGREGATES
Notes: Sand and gravel dredged and
used as construction material
BT: SEABED DEPOSITS
RT: AGGREGATION
RT: DREDGING
RT: GRAVEL
AGGREGATION
Notes: Descriptor to be used only
as a qualifier
RT: AGGREGATES
AGGRESSIVE BEHAVIOUR
Notes: Before 1982 search AGONISTIC
BEHAVIOUR
BT: BEHAVIOUR
RT: AGONISTIC BEHAVIOUR
RT: PECKING ORDER
RT: TERRITORIALITY
AGING
Notes: Before 1982 search also AGEING.
Use of a more specific term is recommended. Added in 1980
NT: BIOLOGICAL AGING
RT: AGE
AGONISTIC BEHAVIOUR
Notes: Animal behaviour including
threatening behaviour, posturing, and fleeing
BT: BEHAVIOUR
RT: AGGRESSIVE BEHAVIOUR
RT: DISPLAY BEHAVIOUR
AGRICULTURAL POLLUTION
BT: POLLUTION
RT: AGRICULTURAL RUNOFF
RT: AGRICULTURE
RT: CHEMICAL POLLUTANTS
AGRICULTURAL RUNOFF
BT: RUNOFF
RT: AGRICULTURAL POLLUTION
RT: AGRICULTURE
RT: CHEMICAL POLLUTANTS
AGRICULTURE
RT: AGRICULTURAL POLLUTION
RT: AGRICULTURAL RUNOFF
RT: AGROPISCICULTURE
AGROPISCICULTURE
Notes: Combination or alternation
of agriculture and freshwater aquaculture
NT: RICE FIELD AQUACULTURE
RT: AGRICULTURE
RT: AQUACULTURE
RT: AQUACULTURE TECHNIQUES
AIR
BT: GASES
RT: ADVECTION
RT: AERATION
RT: AIR BUBBLES
AIR-BREATHING FISH
Notes: Added in 1982
BT: FISH
RT: FISH CULTURE
RT: FRESHWATER AQUACULTURE
RT: INTENSIVE CULTURE
AIR BUBBLES
BT: BUBBLES
RT: AERATION
RT: AIR
RT: AIR-WATER INTERFACE
AIR CONDITIONING
RT: AIR
RT: LIFE SUPPORT SYSTEMS
RT: UNDERWATER HABITATS
AIR EXPOSURE
Notes: Added in 1980
RT: EXPOSURE TOLERANCE
RT: INTERTIDAL ENVIRONMENT
AIR FLOW OVER LAND
BT: FLOW OVER SURFACES
RT: ATMOSPHERIC MOTION
RT: TOPOGRAPHIC EFFECTS
AIR FLOW OVER WATER
BT: FLOW OVER SURFACES
RT: ATMOSPHERIC MOTION
RT: WAVE INTERACTIONS
RT: WAVE-AIR INTERACTION
AIR GUNS
BT: SEISMIC ENERGY SOURCES
AIR-ICE INTERFACE
BT: INTERFACES
RT: ABLATION
RT: EVAPORATION
RT: HEAT EXCHANGE
AIR MASSES
NT: POLAR AIR MASSES
RT: ATMOSPHERIC DISTURBANCES
RT: ATMOSPHERIC FRONTS
RT: FRONTOGENESIS
AIR POLLUTION
Notes: Including its effects on aquatic
environment
BT: POLLUTION
RT: AEROSOLS
RT: AIR
RT: AIR SAMPLING
AIR SAMPLING
BT: SAMPLING
RT: AEROSOLS
RT: AIR POLLUTION
RT: ATMOSPHERIC CHEMISTRY
AIR-SEA COUPLING
RT: AIR-SEA INTERACTION
RT: METEOROLOGY
RT: OCEAN-ATMOSPHERE SYSTEM
AIR-SEA INTERACTION
RT: AIR-SEA COUPLING
RT: AIR-WATER EXCHANGES
RT: AIR-WATER INTERFACE
AIR TEMPERATURE
BT: TEMPERATURE
RT: ADIABATIC LAPSE RATES
RT: AIR
RT: CARGOES
AIR TRANSPORTATION
Notes: Carriage of passengers and
goods by air
BT: TRANSPORTATION
RT: AIRCRAFT
RT: HELICOPTERS
RT: HELIDECKS
AIR-WATER EXCHANGES
RT: AIR-SEA INTERACTION
RT: AIR-WATER INTERFACE
RT: AIR-WATER TEMPERATURE DIFFERENCE
AIR-WATER INTERFACE
BT: INTERFACES
RT: AEROSOLS
RT: AIR BUBBLES
RT: AIR-SEA INTERACTION
AIR-WATER TEMPERATURE DIFFERENCE
BT: TEMPERATURE DIFFERENCES
RT: AIR-WATER EXCHANGES
RT: AIR-WATER INTERFACE
AIRBORNE EQUIPMENT
BT: EQUIPMENT
RT: AERIAL SURVEYS
RT: AIRBORNE SENSING
RT: AIRCRAFT
AIRBORNE SENSING
Notes: Employing equipment carried
by low flying aircraft and helicopters
BT: GEOSENSING
RT: AERIAL PHOTOGRAPHY
RT: AERIAL SURVEYS
RT: AEROMAGNETIC SURVEYS
AIRCRAFT
BT: VEHICLES
NT: HELICOPTERS
RT: AERIAL PHOTOGRAPHY
RT: AERIAL SURVEYS
RT: AIR TRANSPORTATION
AIRGLOW
RT: ATMOSPHERIC OPTICAL PHENOMENA
RT: AURORA
RT: CHEMILUMINESCENCE
AIRPORTS
RT: AIRCRAFT
RT: COASTAL STRUCTURES
ALANINE
BT: AMINO ACIDS
ALARM SUBSTANCES
RT: BEHAVIOUR
RT: CHEMORECEPTION
RT: OLFACTION
ALARM SYSTEMS
NT: DISTRESS SIGNALS
RT: ACCIDENTS
RT: DETECTION
RT: DETECTORS
ALBEDO
RT: OPTICAL PROPERTIES
RT: RATIOS
RT: REFLECTANCE
ALBINISM
Notes: Complete or almost complete
absence of pigment in aquatic organisms
RT: CHROMATIC PIGMENTS
RT: GENETIC ABNORMALITIES
ALBUMINS
Notes: Before 1980 search PROTEINS
BT: PROTEINS
RT: BIRD EGGS
RT: BLOOD
ALCOHOLS
BT: ORGANIC COMPOUNDS
NT: CHOLINE
NT: GLYCEROL
RT: CARBOHYDRATES
RT: CHEMICAL COMPOUNDS
RT: STEROLS
ALDEHYDES
BT: ORGANIC COMPOUNDS
RT: ARABINOSE
RT: GLUCOSE
RT: MANNOSE
ALDRIN
BT: CHLORINATED HYDROCARBONS
RT: INSECTICIDES
ALGAE
Notes: In ASFA-1, use as taxonomic
descriptor; in ASFA-2, use as subject descriptor
NT: DIATOMS
NT: ZOOXANTHELLAE
RT: ALGAL BLOOMS
RT: ALGAL CULTURE
RT: ALGAL MATS
ALGAL BLOOMS
RT: ALGAE
RT: BIOLOGICAL POISONS
RT: EUTROPHICATION
ALGAL CULTURE
Notes: Added in 1980
BT: AQUACULTURE
NT: PHYTOPLANKTON CULTURE
RT: ALGAE
RT: BRACKISHWATER AQUACULTURE
RT: CULTURE TANKS
ALGAL MATS
BT: BIOGENIC SEDIMENTARY STRUCTURES
RT: ALGAE
RT: STROMATOLITES
ALGAL SETTLEMENTS
BT: BIOLOGICAL SETTLEMENT
RT: ALGAE
RT: ARTIFICIAL SUBSTRATA
RT: COLONIZATION
ALGICIDES
BT: PESTICIDES
RT: CHEMICAL POLLUTANTS
RT: CHEMICAL POLLUTION
RT: HERBICIDES
ALGINATES
Notes: Industrial product derived
from brown algae
BT: SEAWEED PRODUCTS
RT: AGAR
RT: CARRAGEENINS
RT: CHEMICAL EXTRACTION
ALGINIC ACID
BT: POLYSACCHARIDES
RT: AMINO ACIDS
ALGOLOGISTS
Notes: Added in 1980
BT: BIOLOGISTS
RT: ALGOLOGY
RT: DIRECTORIES
RT: FISHERY BIOLOGISTS
ALGOLOGY
BT: BOTANY
RT: ALGOLOGISTS
RT: AQUATIC PLANTS
RT: HYDROBIOLOGY
ALGORITHMS
Notes: Used only as a qualifier
RT: COMPUTER PROGRAMS
RT: MATHEMATICAL MODELS
RT: NUMERICAL ANALYSIS
ALICYCLIC HYDROCARBONS
BT: SATURATED HYDROCARBONS
ALIMENTARY ORGANS
BT: ANIMAL ORGANS
NT: DIGESTIVE TRACT
NT: INTESTINES
NT: LOPHOPHORES
NT: PYLORIC CAECA
NT: STOMACH
RT: ANATOMY
RT: DIGESTIVE GLANDS
RT: DIGESTIVE SYSTEM
ALKALI BASALTS
BT: BASALTS
RT: PYROXENES
RT: VOLCANIC ISLANDS
ALKALI METAL COMPOUNDS
RT: CADMIUM COMPOUNDS
RT: CAESIUM COMPOUNDS
RT: POTASSIUM COMPOUNDS
ALKALI METALS
BT: METALS
RT: CAESIUM
RT: CHEMICAL ELEMENTS
RT: FRANCIUM
ALKALINE EARTH METAL COMPOUNDS
NT: BARIUM COMPOUNDS
NT: BERYLLIUM COMPOUNDS
NT: CALCIUM COMPOUNDS
NT: MAGNESIUM COMPOUNDS
NT: SODIUM COMPOUNDS
ALKALINE EARTH METALS
BT: METALS
RT: BARIUM
RT: BERYLLIUM
RT: CALCIUM
ALKALINITY
Notes: For a pH above 7
BT: CHEMICAL PROPERTIES
RT: ACIDITY
RT: BUFFERS
RT: PH
ALKALOIDS
BT: ORGANIC COMPOUNDS
RT: AQUATIC PLANTS
RT: CHEMICAL COMPOUNDS
RT: DRUGS
ALKENES
BT: UNSATURATED HYDROCARBONS
NT: ETHENE
ALKYNES
BT: UNSATURATED HYDROCARBONS
NT: ETHYNE
ALLERGIC REACTIONS
BT: BIOLOGICAL PHENOMENA
RT: FOOD POISONING
RT: HISTAMINES
RT: IMMUNOLOGY
ALLOCATION SYSTEMS
Notes: Restricted to fisheries for
division of a total catch between participants in the fishery. Added in
1982
RT: EXCLUSIVE ECONOMIC ZONE
RT: FISHERY POLICY
RT: SHARED STOCKS
ALLOCHTHONOUS DEPOSITS
RT: AUTOCHTHONOUS DEPOSITS
RT: EOLIAN DEPOSITS
RT: EXTRATERRESTRIAL MATERIAL
ALLOPATRIC POPULATIONS
Notes: Populations of a same species
living in different geographic areas
RT: GEOGRAPHICAL DISTRIBUTION
RT: SYMPATRIC POPULATIONS
ALLOYS
BT: MATERIALS
NT: FERROUS ALLOYS
NT: NONFERROUS ALLOYS
RT: CHEMICAL ELEMENTS
RT: METALLURGY
RT: METALS
ALLUVIAL DEPOSITS
RT: ALLUVIAL FANS
RT: ALLUVIAL TERRACES
RT: CLASTICS
ALLUVIAL FANS
BT: LANDFORMS
RT: ALLUVIAL DEPOSITS
RT: DEEP-SEA FANS
RT: DEPOSITION FEATURES
ALLUVIAL TERRACES
BT: LANDFORMS
RT: ALLUVIAL DEPOSITS
RT: RIVER VALLEYS
RT: TERRACES
ALMANACS
BT: TABLES
NT: NAUTICAL ALMANACS
NT: TIDE TABLES
RT: PREDICTION
ALPHA SPECTROSCOPY
BT: SPECTROSCOPIC TECHNIQUES
ALTERNATE REPRODUCTION
Notes: Alternation of generations
BT: REPRODUCTION
ALTIMETERS
RT: ALTIMETRY
RT: HEIGHT
RT: LASER ALTIMETERS
ALTIMETRY
NT: LASER ALTIMETRY
NT: RADAR ALTIMETRY
NT: SATELLITE ALTIMETRY
RT: AIRCRAFT
RT: ALTIMETERS
RT: HEIGHT
ALUMINIUM
BT: CHEMICAL ELEMENTS
RT: ALUMINIUM COMPOUNDS
RT: ALUMINIUM ISOTOPES
RT: BAUXITE
ALUMINIUM COMPOUNDS
RT: ALUMINIUM
RT: CHEMICAL COMPOUNDS
RT: SILICON COMPOUNDS
ALUMINIUM ISOTOPES
BT: ISOTOPES
RT: ALUMINIUM
AMBERGRIS
BT: ANIMAL PRODUCTS
RT: CETOLOGY
RT: INTESTINES
AMBIENT NOISE
BT: NOISE (SOUND)
NT: BIOLOGICAL NOISE
NT: SEDIMENT NOISE
NT: SHIPPING NOISE
NT: SURFACE NOISE
RT: PASSIVE SONAR
RT: UNDERWATER NOISE
AMERICIUM
BT: CHEMICAL ELEMENTS
RT: ACTINIDES
RT: AMERICIUM COMPOUNDS
RT: AMERICIUM ISOTOPES
AMERICIUM COMPOUNDS
BT: ACTINIDE COMPOUNDS
RT: AMERICIUM
RT: CHEMICAL COMPOUNDS
AMERICIUM ISOTOPES
BT: ISOTOPES
RT: AMERICIUM
AMINATION
BT: CHEMICAL REACTIONS
RT: DEAMINATION
AMINES
Notes: Added in 1980
BT: ORGANIC COMPOUNDS
NT: HEXOSAMINES
NT: HYDROXYLAMINES
NT: NITROSAMINES
NT: PYRROLIDINE
RT: AMINO ACIDS
AMINO ACIDS
BT: ORGANIC ACIDS
NT: ALANINE
NT: ARGININE
NT: ASPARTIC ACID
NT: CYSTEINE
NT: CYSTINE
NT: GLUTAMIC ACID
NT: GLYCINE
NT: LEUCINE
NT: LYSINE
NT: METHIONINE
NT: ORNITHINE
NT: PHENYLALANINE
NT: PROLINE
NT: SERINE
NT: THREONINE
NT: TYROSINE
NT: VALINE
RT: ALGINIC ACID
RT: AMINES
RT: CHEMICAL COMPOUNDS
AMMONIA
BT: NITROGEN COMPOUNDS
RT: AMMONIUM COMPOUNDS
RT: BIODEGRADATION
RT: CHEMICAL COMPOUNDS
AMMONIUM CHLORIDE
BT: AMMONIUM COMPOUNDS
AMMONIUM COMPOUNDS
Notes: Before 1986 search also AMMONIUM
NT: AMMONIUM CHLORIDE
RT: AMMONIA
AMOEBOCYTES
Notes: Before 1982 search CELLS
BT: CELLS
RT: BODY FLUIDS
RT: COELOM
RT: DIGESTION
AMP
BT: NUCLEOTIDES
RT: CHEMICAL COMPOUNDS
RT: PHOSPHATES
AMPHIBIOTIC SPECIES
Notes: Aquatic species during one
part of the life cycle and terrestrial during therest of the life cycle.
Added in 1980
BT: SPECIES
RT: AQUATIC ORGANISMS
AMPHIBIOUS VEHICLES
RT: HOVERCRAFT
RT: VEHICLES
RT: WETLANDS
AMPHIBOLES
BT: SILICATE MINERALS
AMPHIBOLITE FACIES
BT: METAMORPHIC FACIES
RT: AMPHIBOLITES
AMPHIBOLITES
BT: METAMORPHIC ROCKS
NT: HORNBLENDE
RT: AMPHIBOLITE FACIES
AMPHIDROMIC SYSTEMS
RT: COTIDAL LINES
AMPHIHALINE SPECIES
Notes: Aquatic species which pass
periodically at well defined stages of their life cycle, from salt to fresh
water and vice versa. Added in 1980
BT: SPECIES
NT: ANADROMOUS SPECIES
NT: CATADROMOUS SPECIES
RT: ANADROMOUS MIGRATIONS
RT: CATADROMOUS MIGRATIONS
RT: OSMOREGULATION
AMPLITUDE
Notes: Use only as a qualifier
BT: DIMENSIONS
NT: WAVE AMPLITUDE
RT: ABSORPTION (PHYSICS)
RT: ATTENUATION
ANABOLISM
BT: METABOLISM
RT: CATABOLISM
ANADROMOUS MIGRATIONS
BT: SPAWNING MIGRATIONS
RT: AMPHIHALINE SPECIES
RT: ANADROMOUS SPECIES
RT: BRACKISHWATER FISH
ANADROMOUS SPECIES
Notes: Having the habit to migrate
from oceanic to coastal water or from salt water to freshwater to breed
BT: AMPHIHALINE SPECIES
RT: ANADROMOUS MIGRATIONS
RT: SPAWNING GROUNDS
RT: SPAWNING MIGRATIONS
ANAEMIA
Notes: Deficiency in red blood cells,
haemoglobin or both. Added in 1980
BT: HAEMATOLOGICAL DISEASES
RT: ERYTHROCYTES
RT: HAEMOCYANINS
RT: HAEMOGLOBINS
ANAEROBIC BACTERIA
Notes: See also the taxonomic index
BT: BACTERIA
RT: ANAEROBIC DIGESTION
RT: ANAEROBIC RESPIRATION
RT: ANAEROBIOSIS
ANAEROBIC DIGESTION
BT: BIODEGRADATION
RT: ANAEROBIC BACTERIA
RT: ANAEROBIOSIS
RT: BIODEGRADABLE SUBSTANCES
ANAEROBIC RESPIRATION
BT: RESPIRATION
RT: ANAEROBIC BACTERIA
RT: ANAEROBIOSIS
RT: FERMENTATION
ANAEROBIOSIS
Notes: Added in 1980
RT: ANAEROBIC BACTERIA
RT: ANAEROBIC DIGESTION
RT: ANAEROBIC RESPIRATION
ANAESTHESIA
Notes: Apparatus and methods for anaesthesia
of aquatic organisms
RT: ANAESTHETICS
RT: DRUGS
ANAESTHETICS
BT: DRUGS
RT: ANAESTHESIA
RT: FIXATION
RT: INHIBITORS
ANALCITE
BT: ZEOLITES
ANALOG MODELS
Notes: Used only as a qualifier
BT: MODELS
NT: ACOUSTIC MODELS
ANALOG RECORDS
Notes: Used only as a qualifier
BT: GRAPHICS
NT: BATHYTHERMOGRAMS
NT: ECHOSOUNDER PROFILES
NT: SEISMIC PROFILES
NT: SEISMOGRAMS
NT: TIDAL CURVES
NT: TIDAL RECORDS
RT: DATA CONVERTERS
RT: DIGITAL RECORDS
RT: RECORDS
ANALOGS
Notes: Used only as a qualifier
RT: MATHEMATICAL MODELS
ANALYSIS
Notes: Used only as a qualifier. Use
of a more specific term is recommended
RT: BIOCHEMICAL ANALYSIS
RT: CHEMICAL ANALYSIS
RT: CORE ANALYSIS
ANALYTICAL ERRORS
Notes: Used only as a qualifier
BT: ERRORS
RT: ANALYTICAL TECHNIQUES
ANALYTICAL TECHNIQUES
NT: ACTIVATION ANALYSIS
NT: CHROMATOGRAPHIC TECHNIQUES
NT: COLORIMETRIC TECHNIQUES
NT: ELECTROPHORESIS
NT: GRAVIMETRIC TECHNIQUES
NT: INTERFEROMETRY
NT: ION SELECTIVE ELECTRODE ANALYSIS
NT: ISENTROPIC ANALYSIS
NT: MICROSCOPY
NT: POLAROGRAPHY
NT: SPECTROSCOPIC TECHNIQUES
NT: STRIPPING ANALYSIS
NT: TITRATION
NT: WINKLER METHOD
RT: ANALYTICAL ERRORS
RT: AUTOMATED RECORDING
RT: BIOCHEMICAL ANALYSIS
ANATASE
BT: OXIDE MINERALS
ANATOMICAL STRUCTURES
Notes: Added in 1980
NT: BODY REGIONS
NT: INTEGUMENTARY SYSTEM
NT: LYMPHATIC SYSTEM
NT: NEUROSECRETORY SYSTEM
NT: URINARY SYSTEM
RT: ANATOMY
RT: ANIMAL ORGANS
RT: ANIMAL PHYSIOLOGY
ANATOMY
BT: BIOLOGY
RT: ALIMENTARY ORGANS
RT: ANATOMICAL STRUCTURES
RT: ANIMAL ORGANS
ANCHORAGES
NT: HARBOURS
RT: ANCHORING
RT: ANCHORS
RT: TERRITORIAL WATERS
ANCHORING
RT: ANCHORAGES
RT: ANCHORS
RT: BERTHING
ANCHORS
RT: ANCHORAGES
RT: ANCHORING
RT: BERTHING
ANDALUSITE
BT: SILICATE MINERALS
ANDESITE
BT: VOLCANIC ROCKS
ANDROGENESIS
Notes: Added in 1980
BT: REPRODUCTION
ANELASTICITY
BT: MECHANICAL PROPERTIES
RT: DEFORMATION
RT: ELASTICITY
ANEMOMETERS
Notes: Use only for mechanically operated
anemometers (cups, propellers, vanes, etc.).
BT: MEASURING DEVICES
RT: FLOWMETERS
RT: TURBULENCE MEASUREMENT
RT: WIND DIRECTION
ANGLING
Notes: Restricted to sport fishing
only
BT: CATCHING METHODS
NT: BAIT FISHING
RT: BAIT
RT: FISHING
RT: HOOKS
ANGULAR DISTRIBUTION
BT: OPTICAL PROPERTIES
ANGULAR MOMENTUM
BT: MOMENTUM
RT: CONSERVATION OF ANGULAR MOMENTUM
ANHYDRITE
BT: SULPHATE MINERALS
RT: AUTHIGENIC MINERALS
RT: CHEMICAL SEDIMENTS
RT: EVAPORITES
ANIMAL APPENDAGES
Notes: Projections of the body
NT: ANTENNAE
NT: BARBELS
NT: BYSSUS
NT: CILIA
NT: LOCOMOTORY APPENDAGES
NT: TELSON
NT: TENTACLES
RT: ABDOMEN
RT: CEPHALOTHORAX
RT: FLAGELLA
ANIMAL COMMUNICATION
Notes: Added in 1980
RT: BEHAVIOUR
RT: SOUND PRODUCTION
RT: VOCALIZATION BEHAVIOUR
ANIMAL DISEASES
Notes: Before 1982 search DISEASES
BT: DISEASES
NT: FISH DISEASES
RT: AQUATIC ANIMALS
RT: DISEASE CONTROL
RT: ENVIRONMENTAL DISEASES
ANIMAL FOSSILS
BT: FOSSILS
NT: FOSSIL FORAMINIFERA
NT: FOSSIL PTEROPODS
NT: FOSSIL RADIOLARIA
RT: AQUATIC ANIMALS
ANIMAL METABOLISM
Notes: Before 1982 search METABOLISM
BT: METABOLISM
RT: ANIMAL PHYSIOLOGY
RT: CONVERSION FACTORS
RT: DIGESTION
ANIMAL MORPHOLOGY
Notes: Before 1982 search MORPHOLOGY
(ORGANISMS)
BT: ORGANISM MORPHOLOGY
RT: ANIMAL PHYSIOLOGY
RT: AQUATIC ANIMALS
RT: BODY REGIONS
ANIMAL NAVIGATION
Notes: Added in 1980
RT: HOMING BEHAVIOUR
RT: LOCOMOTION
RT: LOCOMOTORY APPENDAGES
ANIMAL NUTRITION
BT: NUTRITION
NT: DEFAECATION
NT: DIGESTION
NT: FOOD ABSORPTION
NT: FOOD CONSUMPTION
NT: FOOD CONVERSION
NT: INGESTION
RT: ANIMAL PHYSIOLOGY
RT: DIETS
RT: FEEDING BEHAVIOUR
ANIMAL OIL EXTRACTION
BT: PROCESSING FISHERY PRODUCTS
NT: FISH OIL EXTRACTION
RT: AQUATIC MAMMALS
RT: CHEMICAL EXTRACTION
RT: SEPARATION
ANIMAL ORGANS
Notes: Added in 1980
BT: BODY ORGANS
NT: ALIMENTARY ORGANS
NT: BLADDERS
NT: EXCRETORY ORGANS
NT: PHOTOPHORES
NT: RESPIRATORY ORGANS
NT: SENSE ORGANS
NT: VOCAL ORGANS
RT: ANATOMICAL STRUCTURES
RT: ANATOMY
RT: ANIMAL PHYSIOLOGY
ANIMAL PHYSIOLOGISTS
Notes: Added in 1980
BT: PHYSIOLOGISTS
RT: ANIMAL PHYSIOLOGY
RT: DIRECTORIES
RT: ZOOLOGISTS
ANIMAL PHYSIOLOGY
Notes: Before 1982 search PHYSIOLOGY
BT: PHYSIOLOGY
NT: AVIAN PHYSIOLOGY
NT: FISH PHYSIOLOGY
NT: MAMMALIAN PHYSIOLOGY
RT: ACTIN
RT: AESTIVATION
RT: ANATOMICAL STRUCTURES
ANIMAL POPULATIONS
Notes: Added in 1982
BT: NATURAL POPULATIONS
NT: SPAWNING POPULATIONS
RT: AQUATIC ANIMALS
RT: POPULATION CHARACTERISTICS
RT: STOCKS
ANIMAL PRODUCTS
NT: AMBERGRIS
NT: CORAL
NT: GUANO
NT: PEARLS
NT: SHELLS
NT: SPONGES
RT: AQUATIC ANIMALS
RT: AQUATIC BIRDS
RT: FISHERY RESOURCES
ANIMAL REPRODUCTIVE ORGANS
Notes: Before 1982 search REPRODUCTIVE
ORGANS (ANIMAL). For sexual reproduction only
NT: OVARIES
NT: TESTES
RT: ANATOMY
RT: HERMAPHRODITISM
RT: REPRODUCTION
ANIONS
BT: IONS
RT: ELECTROLYSIS
RT: ION EXCHANGE
ANISOTROPIC ROCKS
RT: ANISOTROPY
RT: SEISMOLOGY
ANISOTROPY
BT: PHYSICAL PROPERTIES
RT: ANISOTROPIC ROCKS
RT: ISOTROPIC MATERIALS
RT: ISOTROPY
ANNUAL
Notes: Descriptor to be used only
as a qualifier
BT: PERIODICITY
RT: ANNUAL RANGE
RT: ANNUAL REPORTS
RT: ANNUAL VARIATIONS
ANNUAL RANGE
Notes: Descriptor to be used only
as a qualifier
BT: EXTREME VALUES
RT: ANNUAL
RT: ANNUAL VARIATIONS
ANNUAL REPORTS
BT: REPORT LITERATURE
RT: ANNUAL
RT: INTERNATIONAL ORGANIZATIONS
RT: MUSEUMS
ANNUAL VARIATIONS
Notes: Used only as a qualifier
BT: PERIODIC VARIATIONS
RT: ANNUAL
RT: ANNUAL RANGE
RT: HORIZONTAL DISTRIBUTION
ANODES
BT: ELECTRODES
NT: SACRIFICIAL ANODES
ANOMALIES
Notes: Used only as a qualifier. Use
of a more specific term is recommended
NT: DYNAMIC HEIGHT ANOMALY
NT: GEOID ANOMALIES
NT: GRAVITY ANOMALIES
NT: MAGNETIC ANOMALIES
NT: SPECIFIC VOLUME ANOMALIES
NT: TEMPERATURE ANOMALIES
ANORTHITE
BT: FELDSPARS
ANORTHOCLASE
BT: FELDSPARS
ANORTHOSITE
RT: GABBROS
ANOXIA
Notes: Deficiency or absence of oxygen
in the blood and tissues
BT: OXYGEN DEPLETION
RT: AEROBIC RESPIRATION
RT: ASPHYXIA
RT: BIOLOGICAL STRESS
ANOXIC BASINS
Notes: Water basins, without vertical
circulation, characterized by a total absenceof dissolved oxygen and a
higher sulphides production
RT: ANOXIC CONDITIONS
RT: ANOXIC SEDIMENTS
RT: BASINS
ANOXIC CONDITIONS
Notes: Depletion of dissolved oxygen
in any specific aquatic environment
RT: ANOXIC BASINS
RT: DEGRADATION
RT: DISSOLVED OXYGEN
ANOXIC SEDIMENTS
BT: SEDIMENTS
RT: ANOXIC BASINS
RT: FJORDS
RT: HYDROGEN SULPHIDE
ANTARCTIC CONVERGENCE
BT: POLAR CONVERGENCES
RT: FRONTS
ANTARCTIC FRONT
Notes: Use only for the semi-permanent
front separating continental and maritime air masses over the Southern
Ocean
BT: ATMOSPHERIC CONVERGENCES
RT: FRONTS
RT: POLAR AIR MASSES
RT: POLAR METEOROLOGY
ANTARCTIC ZONE
BT: POLAR ZONES
ANTENNAE
Notes: A pair of anterior appendages,
normally of sensory function
BT: ANIMAL APPENDAGES
RT: ORIENTATION BEHAVIOUR
RT: SENSE FUNCTIONS
ANTHROPOGENIC FACTORS
Notes: Influences exercised by man
and his activities on an organism or biotic community. Added in 1980
BT: ENVIRONMENTAL FACTORS
RT: AIR POLLUTION
RT: ENVIRONMENTAL CONDITIONS
RT: LIMITING FACTORS
ANTIBIOTICS
BT: DRUGS
RT: ANTIHELMINTHIC AGENTS
RT: ANTIPROTOZOAL AGENTS
RT: BACTERIAL DISEASES
ANTIBODIES
BT: SERUM
NT: AGGLUTININS
RT: ANTIGENS
RT: BIOLOGICAL POISONS
RT: DEFENCE MECHANISMS
ANTICLINES
BT: FOLDS
NT: DOMES
RT: ANTICLINORIA
RT: SALT DOMES
RT: SYNCLINES
ANTICLINORIA
BT: FOLDS
RT: ANTICLINES
RT: GEOSYNCLINES
RT: SYNCLINORIA
ANTICOAGULANTS
RT: AGENTS
RT: COAGULANTS
RT: DISPERSANTS
ANTICYCLONES
RT: ANTICYCLONIC MOTION
RT: ATMOSPHERIC PRESSURE
RT: CLIMATOLOGY
ANTICYCLONIC MOTION
RT: ANTICYCLONES
RT: CYCLONIC MOTION
RT: FLUID MOTION
ANTIDUNES
BT: BED FORMS
RT: TRANSVERSE BED FORMS
ANTIFOULING SUBSTANCES
RT: AGENTS
RT: ARSENIC COMPOUNDS
RT: BIODEGRADATION
ANTIFREEZES
RT: ADDITIVES
RT: AGENTS
RT: DE-ICING
ANTIGENS
RT: ANTIBODIES
RT: BACTERIA
RT: BLOOD CELLS
ANTIHELMINTHIC AGENTS
Notes: Before 1982 search PESTICIDES
BT: PESTICIDES
RT: ANTIBIOTICS
RT: DISEASE CONTROL
RT: PARASITIC DISEASES
ANTIMONY
BT: CHEMICAL ELEMENTS
RT: ANTIMONY COMPOUNDS
RT: ANTIMONY ISOTOPES
ANTIMONY COMPOUNDS
RT: ANTIMONY
RT: CHEMICAL COMPOUNDS
ANTIMONY ISOTOPES
BT: ISOTOPES
RT: ANTIMONY
ANTIOXIDANTS
Notes: Added in 1980
RT: AGENTS
RT: CHEMICAL COMPOUNDS
RT: CORROSION
ANTIPARASITIC AGENTS
Notes: Before 1982 search PESTICIDES
BT: PESTICIDES
NT: ANTIPROTOZOAL AGENTS
RT: AGENTS
RT: DISEASE CONTROL
RT: PARASITIC DISEASES
ANTIPROTOZOAL AGENTS
Notes: Before 1982 search PESTICIDES
BT: ANTIPARASITIC AGENTS
RT: ANTIBIOTICS
RT: DISEASE CONTROL
RT: PARASITIC DISEASES
APATITE
BT: PHOSPHATE MINERALS
APHOTIC ZONE
RT: ABYSSOPELAGIC ZONE
RT: BATHYPELAGIC ZONE
RT: DEEP WATER
APPROXIMATION
Notes: Used only as a qualifier
BT: NUMERICAL ANALYSIS
NT: BOUSSINESQ APPROXIMATION
NT: CLOSURE APPROXIMATION
NT: LEAST SQUARES METHOD
RT: ERRORS
RT: FINITE DIFFERENCE METHOD
RT: PREDICTION
AQUACULTURE
AQUACULTURE
NT: ALGAL CULTURE
NT: BRACKISHWATER AQUACULTURE
NT: CORAL FARMING
NT: FISH CULTURE
NT: FRESHWATER AQUACULTURE
NT: FROG CULTURE
NT: MARINE AQUACULTURE
NT: PEARL CULTURE
NT: PLANT CULTURE
NT: REPTILE CULTURE
NT: SEAWEED CULTURE
NT: SHELLFISH CULTURE
NT: SPONGE CULTURE
NT: TURTLE CULTURE
NT: WORM CULTURE
NT: ZOOPLANKTON CULTURE
RT: ACCLIMATIZATION
RT: AGROPISCICULTURE
RT: AQUACULTURE DEVELOPMENT
AQUACULTURE DEVELOPMENT
BT: RESOURCE DEVELOPMENT
RT: AQUACULTURE
RT: AQUACULTURE ECONOMICS
RT: AQUACULTURE ENTERPRISES
AQUACULTURE ECONOMICS
Notes: Before 1982 search FISHERY
ECONOMICS
BT: FISHERY ECONOMICS
RT: AQUACULTURE
RT: AQUACULTURE DEVELOPMENT
RT: AQUACULTURE ENTERPRISES
AQUACULTURE EFFLUENTS
Notes: Added in 1982
BT: WASTES
RT: ENVIRONMENTAL LEGISLATION
RT: EUTROPHICATION
RT: FRESHWATER AQUACULTURE
AQUACULTURE ENTERPRISES
Notes: Added in 1980
BT: INDUSTRIES
RT: AQUACULTURE DEVELOPMENT
RT: AQUACULTURE ECONOMICS
RT: AQUACULTURE PRODUCTS
AQUACULTURE EQUIPMENT
Notes: Added in 1980
BT: EQUIPMENT
NT: CAGES
NT: FEEDING EQUIPMENT
RT: AQUACULTURE FACILITIES
RT: AQUACULTURISTS
RT: AQUARIA
AQUACULTURE FACILITIES
Notes: Added in 1980
NT: HATCHERIES
RT: AQUACULTURE EQUIPMENT
RT: AQUACULTURE TECHNIQUES
RT: AQUACULTURISTS
AQUACULTURE PRODUCTS
Notes: Organisms or products derived
from aquaculture practices. Added in 1980
BT: PRODUCTS
RT: AQUACULTURE
RT: AQUACULTURE DEVELOPMENT
RT: AQUACULTURE ECONOMICS
AQUACULTURE REGULATIONS
BT: LEGISLATION
RT: AQUACULTURE
RT: AQUACULTURE DEVELOPMENT
RT: AQUACULTURE PRODUCTS
AQUACULTURE STATISTICS
Notes: Referring to statistical data
on cultivated aquatic organisms and harvested products
BT: FISHERY STATISTICS
RT: AQUACULTURE
RT: AQUACULTURE ECONOMICS
RT: AQUACULTURE PRODUCTS
AQUACULTURE SYSTEMS
Notes: Added in 1980
NT: AQUARIUM CULTURE
NT: BATCH CULTURE
NT: CONTINUOUS CULTURE
NT: EXPERIMENTAL CULTURE
NT: EXTENSIVE CULTURE
NT: INTENSIVE CULTURE
NT: MASS CULTURE
NT: OPEN SYSTEMS
NT: RECIRCULATING SYSTEMS
NT: SMALL SCALE AQUACULTURE
NT: VALLICULTURE
RT: AQUACULTURE DEVELOPMENT
RT: AQUACULTURE ENTERPRISES
RT: AQUACULTURE TECHNIQUES
AQUACULTURE TECHNIQUES
NT: BOTTOM CULTURE
NT: CAGE CULTURE
NT: HYBRID CULTURE
NT: MONOCULTURE
NT: MONOSEX CULTURE
NT: OFF-BOTTOM CULTURE
NT: OVERWINTERING TECHNIQUES
NT: POLYCULTURE
NT: POND CULTURE
NT: RACEWAY CULTURE
NT: RAFT CULTURE
NT: SILO CULTURE
NT: THERMAL AQUACULTURE
NT: TRAY CULTURE
NT: WARM-WATER AQUACULTURE
NT: WASTEWATER AQUACULTURE
RT: ACCLIMATIZATION
RT: AGROPISCICULTURE
RT: AQUACULTURE
AQUACULTURISTS
Notes: Added in 1980
BT: TECHNICIANS
RT: AQUACULTURE
RT: AQUACULTURE EQUIPMENT
RT: AQUACULTURE FACILITIES
AQUARIA
RT: AQUACULTURE EQUIPMENT
RT: AQUARIOLOGY
RT: ARTIFICIAL AERATION
AQUARIOLOGY
RT: AQUARIA
RT: ARTIFICIAL AERATION
RT: ARTIFICIAL FEEDING
AQUARIUM CULTURE
Notes: Added in 1982
BT: AQUACULTURE SYSTEMS
RT: FISH CULTURE
RT: ORNAMENTAL FISH
RT: WATER PUMPS
AQUATIC ANIMALS
Notes: Any microscopic or macroscopic
animal organisms living permanently or developing a part of their life
cycle in an aquatic environment
NT: AQUATIC BIRDS
NT: AQUATIC INSECTS
NT: AQUATIC MAMMALS
NT: AQUATIC REPTILES
NT: BRACKISHWATER MOLLUSCS
NT: FISH
NT: FRESHWATER CRUSTACEANS
NT: FRESHWATER MOLLUSCS
NT: MARINE CRUSTACEANS
NT: MARINE INVERTEBRATES
NT: MARINE MOLLUSCS
RT: ANIMAL DISEASES
RT: ANIMAL FOSSILS
RT: ANIMAL MORPHOLOGY
AQUATIC BIRDS
BT: AQUATIC ANIMALS
NT: MARINE BIRDS
RT: ANIMAL PRODUCTS
RT: AVIAN PHYSIOLOGY
RT: FEATHERS
AQUATIC COMMUNITIES
NT: BENTHOS
NT: EPIPSAMMON
NT: NEKTON
NT: NEUSTON
NT: PERIPHYTON
NT: PLANKTON
NT: PLEUSTON
NT: PSAMMON
NT: SESTON
RT: AQUATIC ENVIRONMENT
RT: AQUATIC ORGANISMS
RT: BIOCOENOSIS
AQUATIC DRUGS
Notes: Drugs of aquatic origin and
their medical uses
BT: DRUGS
RT: BOTANICAL RESOURCES
RT: MEDICINE
RT: NATURAL RESOURCES
AQUATIC ENVIRONMENT
Notes: Environment of all types of
hydrosphere
BT: ENVIRONMENTS
NT: BENTHIC ENVIRONMENT
NT: BRACKISHWATER ENVIRONMENT
NT: INLAND WATER ENVIRONMENT
NT: INTERSTITIAL ENVIRONMENT
NT: MARINE ENVIRONMENT
NT: PELAGIC ENVIRONMENT
RT: AQUATIC COMMUNITIES
RT: AQUATIC SCIENCES
RT: BIOTOPES
AQUATIC INSECTS
Notes: Restricted to aquatic insects
and their larvae
BT: AQUATIC ANIMALS
RT: BIOLOGICAL CONTROL
RT: BIOLOGICAL VECTORS
RT: BORING ORGANISMS
AQUATIC MAMMALS
BT: AQUATIC ANIMALS
NT: MARINE MAMMALS
RT: ANIMAL OIL EXTRACTION
RT: CARCASSES
RT: CETOLOGY
AQUATIC ORGANISMS
Notes: Use of a more specific term
is recommended
NT: BORING ORGANISMS
NT: BURROWING ORGANISMS
NT: CULTURED ORGANISMS
NT: DANGEROUS ORGANISMS
NT: ESTUARINE ORGANISMS
NT: FOOD ORGANISMS
NT: FOULING ORGANISMS
NT: FRESHWATER ORGANISMS
NT: HETEROTROPHIC ORGANISMS
NT: LUMINOUS ORGANISMS
NT: MARINE ORGANISMS
NT: NOXIOUS ORGANISMS
NT: POISONOUS ORGANISMS
NT: TEST ORGANISMS
NT: TUBE DWELLERS
RT: AMPHIBIOTIC SPECIES
RT: AQUATIC ANIMALS
RT: AQUATIC COMMUNITIES
AQUATIC PLANTS
Notes: Any microscopic or macroscopic
vegetal organism living in aquatic environment, excluding bacteria and
viruses
RT: ALGOLOGY
RT: ALKALOIDS
RT: AQUATIC ORGANISMS
AQUATIC REPTILES
Notes: Added in 1982
BT: AQUATIC ANIMALS
RT: COMMERCIAL SPECIES
RT: FISHERY RESOURCES
RT: HERPETOLOGY
AQUATIC SCIENCES
NT: FRESHWATER SCIENCES
NT: MARINE SCIENCES
RT: AQUACULTURE
RT: AQUATIC ENVIRONMENT
RT: EARTH SCIENCES
ARABINOSE
BT: MONOSACCHARIDES
RT: ALDEHYDES
ARACHIDONIC ACID
BT: ORGANIC ACIDS
ARAGONITE
BT: CARBONATE MINERALS
RT: CALCIUM CARBONATES
RT: PTEROPOD OOZE
ARCHAEOLOGY
RT: FOSSILS
RT: HYDROGRAPHIC SURVEYS
RT: PALAEONTOLOGY
ARCHIPELAGIC APRONS
BT: SUBMARINE FEATURES
RT: DEEP-SEA FANS
RT: ISLAND SLOPE
RT: OCEANIC ISLANDS
ARCHIPELAGOES
RT: ISLANDS
RT: OCEAN SPACE
ARCHIVES
Notes: Added in 1982
BT: DOCUMENTS
RT: HISTORICAL ACCOUNT
RT: LOGBOOKS
RT: RECORDS
ARCTIC ZONE
BT: POLAR ZONES
RT: PERMAFROST
RT: POLAR METEOROLOGY
RT: POLAR OCEANOGRAPHY
AREA
Notes: Used only as a qualifier
BT: DIMENSIONS
RT: HYPSOMETRIC CURVES
RT: SIZE
RT: SURFACES
ARENACEOUS DEPOSITS
RT: ARENITES
RT: SAND
RT: SEDIMENTS
ARENITES
BT: CLASTICS
RT: ARENACEOUS DEPOSITS
RT: GRAYWACKE
RT: PLACERS
ARGILLACEOUS DEPOSITS
RT: CLAY MINERALS
RT: CLAYS
RT: LUTITES
ARGININE
BT: AMINO ACIDS
ARGON
BT: CHEMICAL ELEMENTS
RT: RARE GASES
ARGON ISOTOPES
BT: ISOTOPES
RT: POTASSIUM-ARGON DATING
ARID ENVIRONMENTS
RT: CLIMATIC ZONES
RT: COASTAL UPWELLING
RT: DESERTS
AROMATIC HYDROCARBONS
Notes: Before 1982 search also AROMATICS
BT: UNSATURATED HYDROCARBONS
NT: BENZENE
NT: NAPHTHALENE
NT: PCB
NT: XYLENE
RT: CHEMICAL COMPOUNDS
RT: CHEMICAL POLLUTANTS
RT: CHEMICAL POLLUTION
AROMATICS
NT: PHENOLS
RT: CHEMICAL COMPOUNDS
RT: ORGANIC COMPOUNDS
ARRAYS
NT: ACOUSTIC ARRAYS
NT: CURRENT METER ARRAYS
NT: SEISMIC ARRAYS
NT: THERMISTOR CHAINS
NT: THERMOCOUPLE ARRAYS
RT: BUOY SYSTEMS
RT: EQUIPMENT
ARSENATES
BT: ARSENIC COMPOUNDS
ARSENIC
BT: CHEMICAL ELEMENTS
RT: ARSENIC COMPOUNDS
ARSENIC COMPOUNDS
NT: ARSENATES
RT: ANTIFOULING SUBSTANCES
RT: ARSENIC
RT: CHEMICAL COMPOUNDS
ARSENIC ISOTOPES
BT: ISOTOPES
ARTICULATED COLUMNS
BT: OFFSHORE STRUCTURES
RT: GAS FLARING
RT: LOADING BUOYS
RT: SINGLE POINT MOORINGS
ARTIFICIAL AERATION
Notes: Aeration systems used in aquaria,
aquaculture, diving and lakes
BT: AERATION
RT: AIR BUBBLES
RT: AQUACULTURE
RT: AQUACULTURE EQUIPMENT
ARTIFICIAL FEEDING
BT: FEEDING
NT: SELECTIVE FEEDING
RT: AQUACULTURE
RT: AQUACULTURE TECHNIQUES
RT: AQUARIA
ARTIFICIAL HARBOURS
Notes: Purpose-built anchorages constructed
on an open coast. Use of a more specific term is recommended
BT: COASTAL STRUCTURES
NT: MARINAS
NT: MILITARY PORTS
RT: BREAKWATERS
RT: DEFENCE CRAFT
RT: HARBOURS
ARTIFICIAL INTELLIGENCE
RT: COMPUTER PROGRAMS
ARTIFICIAL ISLANDS
BT: OFFSHORE STRUCTURES
NT: ICE RAFTS
NT: SAND STRUCTURES
RT: ICE ISLANDS
RT: ISLANDS
ARTIFICIAL LAKES
BT: LAKES
RT: AQUACULTURE FACILITIES
RT: COLONIZATION
RT: DAMS
ARTIFICIAL REEFS
Notes: Artificial structures introduced
or built in marine or brackish coastal waters creating a sheltered space
for fishing or aquaculture
BT: OFFSHORE STRUCTURES
RT: ARTIFICIAL SPAWNING GROUNDS
RT: ATTRACTING TECHNIQUES
RT: HABITAT IMPROVEMENT (PHYSICAL)
ARTIFICIAL SEAWATER
BT: SEA WATER
RT: STANDARD SEA WATER
ARTIFICIAL SEAWEED
RT: CURRENT SCOURING
RT: PIPELINE PROTECTION
RT: SCOUR PROTECTION
ARTIFICIAL SPAWNING GROUNDS
Notes: Any man-made arrangement put
into water bodies for fish to spawn. Added in 1980
BT: SPAWNING GROUNDS
RT: AQUACULTURE
RT: ARTIFICIAL REEFS
RT: FISH CULTURE
ARTIFICIAL SUBSTRATA
NT: CULTCH
RT: ALGAL SETTLEMENTS
RT: COLONIZATION
RT: LARVAL SETTLEMENT
ARTIFICIAL UPWELLING
Notes: Added in 1980
RT: AQUACULTURE
RT: NUTRIENTS (MINERAL)
RT: OTEC
ARTISANAL FISHING
Notes: Mainly for local human food
subsistence using primitive gears and vessels
BT: FISHING OPERATIONS
RT: ARTISANAL WHALING
RT: BOATS
RT: CANOE FISHERIES
ARTISANAL WHALING
Notes: Added in 1982
BT: WHALING
RT: ARTISANAL FISHING
ASBESTOS
RT: FIRE FIGHTING
RT: FIRE PREVENTION
RT: THERMAL INSULATION
ASEISMIC RIDGES
BT: SUBMARINE RIDGES
RT: MICROCONTINENTS
RT: SEISMIC RIDGES
ASEISMIC ZONES
BT: EARTH STRUCTURE
RT: SEISMIC ZONES
ASEXUAL REPRODUCTION
BT: REPRODUCTION
NT: BUDDING
RT: CLONES
RT: CONIDIA
RT: GEMMULES
ASH CONTENT
RT: ASHES
RT: CHEMICAL ANALYSIS
RT: CHEMICAL PROPERTIES
ASH LAYERS
RT: TEPHRA
RT: VOLCANIC ASH
ASHES
NT: FLY ASH
RT: AIR POLLUTION
RT: ASH CONTENT
RT: FERTILIZERS
ASPARTIC ACID
BT: AMINO ACIDS
ASPHALT
BT: PETROLEUM HYDROCARBONS
RT: OIL SANDS
RT: PETROLEUM RESIDUES
ASPHYXIA
Notes: State of suspended animation
as a result of deficiency of oxygen in the blood
RT: ANOXIA
RT: HYPERCAPNIA
RT: MORTALITY CAUSES
ASSOCIATED SPECIES
Notes: Species which have a predator/prey
or competitive relationship with the exploited species. Added in 1982
BT: SPECIES
RT: COMMERCIAL SPECIES
RT: COMPETITION
RT: PREDATION
ASSOCIATION CONSTANTS
RT: CONSTANTS
ASTATINE
BT: CHEMICAL ELEMENTS
RT: ASTATINE COMPOUNDS
RT: ASTATINE ISOTOPES
RT: HALOGENS
ASTATINE COMPOUNDS
BT: HALOGEN COMPOUNDS
RT: ASTATINE
RT: CHEMICAL COMPOUNDS
ASTATINE ISOTOPES
BT: ISOTOPES
RT: ASTATINE
ASTHENOSPHERE
BT: EARTH STRUCTURE
RT: ISOSTASY
RT: LITHOSPHERE
RT: LOW-VELOCITY LAYER
ASTRONOMICAL TIDES
BT: TIDES
NT: HIGHEST ASTRONOMICAL TIDES
NT: LOWEST ASTRONOMICAL TIDES
RT: EXTREME VALUES
RT: TIDAL AMPLITUDE
ASTRONOMY
RT: CELESTIAL NAVIGATION
RT: EARTH ORBIT
RT: EXTRATERRESTRIAL MATERIAL
ATLASES
BT: DOCUMENTS
NT: OCEANOGRAPHIC ATLASES
RT: BOTTOM TOPOGRAPHY
RT: CARTOGRAPHY
RT: CLIMATOLOGICAL CHARTS
ATMOSPHERE EVOLUTION
Notes: Evolution of planetary atmospheres
RT: ATMOSPHERIC CHEMISTRY
RT: EARTH
RT: EARTH ATMOSPHERE
ATMOSPHERIC BOUNDARY LAYER
BT: BOUNDARY LAYERS
RT: AIR-WATER INTERFACE
RT: ATMOSPHERIC FRONTS
RT: ATMOSPHERIC TURBULENCE
ATMOSPHERIC CHEMISTRY
BT: CHEMISTRY
RT: AEROSOLS
RT: AIR POLLUTION
RT: AIR SAMPLING
ATMOSPHERIC CIRCULATION
BT: ATMOSPHERIC MOTION
NT: MERIDIONAL ATMOSPHERIC CIRCULATION
RT: ADVECTION
RT: CIRCULATION
RT: CORIOLIS FORCE
ATMOSPHERIC CONVECTION
BT: CONVECTION
RT: ATMOSPHERIC MOTION
ATMOSPHERIC CONVERGENCES
BT: CONVERGENCE ZONES
NT: ANTARCTIC FRONT
NT: INTERTROPICAL CONVERGENCE ZONE
NT: POLAR FRONTS
RT: ATMOSPHERIC FRONTS
RT: CONVERGENCE
RT: FRONTS
ATMOSPHERIC DEPRESSIONS
NT: TROPICAL DEPRESSIONS
RT: WEATHER
ATMOSPHERIC DIFFUSION
BT: DIFFUSION
RT: TURBULENT DIFFUSION
ATMOSPHERIC DISTURBANCES
Notes: Use of a more specific term
is recommended
RT: AIR MASSES
RT: ATMOSPHERIC FRONTS
RT: ATMOSPHERIC MOTION
ATMOSPHERIC ELECTRICITY
BT: ELECTRICITY
NT: AURORA
NT: LIGHTNING
RT: ATMOSPHERIC PHYSICS
RT: IONOSPHERE
ATMOSPHERIC FORCING
RT: ATMOSPHERIC PRESSURE
RT: HURRICANES
RT: MIXED LAYER DEPTH
ATMOSPHERIC FRONTS
BT: FRONTS
RT: AIR MASSES
RT: ATMOSPHERIC BOUNDARY LAYER
RT: ATMOSPHERIC CONVERGENCES
ATMOSPHERIC GASES
BT: GASES
RT: ATMOSPHERIC CHEMISTRY
ATMOSPHERIC MOTION
NT: ATMOSPHERIC CIRCULATION
NT: WINDS
RT: AIR FLOW OVER LAND
RT: AIR FLOW OVER WATER
RT: ATMOSPHERIC CONVECTION
ATMOSPHERIC OPTICAL PHENOMENA
RT: AIRGLOW
RT: ATMOSPHERIC PHYSICS
RT: AURORA
ATMOSPHERIC PARTICULATES
BT: PARTICULATES
NT: SALT PARTICLES
RT: AEROSOLS
RT: AIR POLLUTION
RT: AIR SAMPLING
ATMOSPHERIC PHYSICS
BT: PHYSICS
NT: CLOUD PHYSICS
RT: ATMOSPHERIC ELECTRICITY
RT: ATMOSPHERIC OPTICAL PHENOMENA
RT: ATMOSPHERIC SCIENCES
ATMOSPHERIC PRECIPITATIONS
Notes: Before 1982 use PRECIPITATIONS
(ATMOSPHERIC)
BT: HYDROMETEORS
NT: ACID RAIN
NT: HAIL
NT: SNOW
RT: CLOUDS
RT: GLACIERS
RT: ISOHYETS
ATMOSPHERIC PRESSURE
BT: PRESSURE
NT: SEA LEVEL PRESSURE
RT: ANTICYCLONES
RT: ATMOSPHERIC FORCING
RT: BAROMETERS
ATMOSPHERIC SCIENCES
RT: ATMOSPHERIC CHEMISTRY
RT: ATMOSPHERIC PHYSICS
RT: CLIMATOLOGY
ATMOSPHERIC TIDES
Notes: Tidal motion in the atmosphere
BT: TIDAL MOTION
RT: EARTH TIDES
RT: EQUILIBRIUM TIDES
RT: METEOROLOGICAL TIDES
ATMOSPHERIC TURBULENCE
BT: TURBULENCE
NT: CLEAR AIR TURBULENCE
NT: GUSTS
RT: ATMOSPHERIC BOUNDARY LAYER
RT: ATMOSPHERIC MOTION
RT: LAMINAR FLOW
ATOLL LAGOONS
BT: LAGOONS
RT: ATOLLS
ATOLLS
BT: ISLANDS
RT: ATOLL LAGOONS
RT: BIOGENIC DEPOSITS
RT: CORAL
ATP
BT: NUCLEOTIDES
RT: CHEMICAL COMPOUNDS
RT: LIGASES
ATTACHMENT ORGANS
Notes: Added in 1982
BT: BODY ORGANS
RT: BIOLOGICAL ATTACHMENT
RT: PARASITE ATTACHMENT
ATTENUANCE
BT: OPTICAL PROPERTIES
RT: BEAM TRANSMITTANCE
RT: EXTINCTION COEFFICIENT
RT: LIGHT ATTENUATION
ATTENUATION
Notes: Use of a more specific term
is recommended
NT: LIGHT ATTENUATION
NT: SEISMIC ATTENUATION
RT: ABSORPTION (PHYSICS)
RT: AMPLITUDE
RT: DAMPING
ATTRACTING TECHNIQUES
Notes: Use of artificial or natural
objects or artificial stimuli (light, electricity, etc.) to attract and
concentrate fish and other aquatic animals for fishing purposes
RT: ARTIFICIAL REEFS
RT: AUTOMATED FISHING PLATFORMS
RT: BAIT
AUDIO RECORDINGS
BT: AUDIOVISUAL MATERIAL
RT: BIOACOUSTICS
RT: MAGNETIC TAPE RECORDINGS
RT: MAGNETIC TAPES
AUDIOVISUAL MATERIAL
BT: DOCUMENTS
NT: AUDIO RECORDINGS
NT: FILMS
NT: FILMSTRIPS
NT: GRAPHICS
NT: MICROFORMS
NT: PHOTOGRAPHS
NT: SATELLITE MOSAICS
NT: SLIDES (PHOTOGRAPHIC)
NT: VIDEOTAPE RECORDINGS
RT: EDUCATION
RT: MAGNETIC TAPES
RT: SCALE MODELS
AUDITION
BT: SENSE FUNCTIONS
RT: AUDITORY ORGANS
RT: AUDITORY STIMULI
RT: SOUND PRODUCTION
AUDITORY ORGANS
BT: SENSE ORGANS
RT: ANATOMY
RT: AUDITION
RT: AUDITORY STIMULI
AUDITORY STIMULI
BT: STIMULI
RT: AUDITION
RT: AUDITORY ORGANS
RT: SOUND PRODUCTION
AUGITE
BT: PYROXENES
AURORA
BT: ATMOSPHERIC ELECTRICITY
RT: AIRGLOW
RT: ATMOSPHERIC OPTICAL PHENOMENA
RT: IONOSPHERE
AUTECOLOGY
Notes: Ecological study of a single
individual or many individuals of a given species
BT: ECOLOGY
RT: BEHAVIOUR
RT: BIOLOGICAL RHYTHMS
RT: ENVIRONMENTAL CONDITIONS
AUTHIGENESIS
BT: DIAGENESIS
RT: AUTHIGENIC MINERALS
RT: CHEMICAL SEDIMENTS
AUTHIGENIC MINERALS
BT: SEDIMENTS
NT: EVAPORITES
NT: IRONSTONE
NT: JASPILITE
RT: ANHYDRITE
RT: AUTHIGENESIS
RT: CHEMICAL SEDIMENTS
AUTOCHTHONOUS DEPOSITS
RT: ALLOCHTHONOUS DEPOSITS
RT: BIOGENIC DEPOSITS
RT: CHEMICAL SEDIMENTS
AUTOCORRELATION
Notes: Used only as a qualifier
BT: CORRELATION ANALYSIS
RT: CROSS CORRELATION
AUTOLYSIS
Notes: Self digestion by the action
of enzymes
BT: CHEMICAL REACTIONS
RT: DEGRADATION
RT: ENZYMES
AUTOMATED CARTOGRAPHY
BT: MAPPING
RT: AUTOMATED RECORDING
RT: AUTOMATION
RT: BATHYMETRIC DATA
AUTOMATED FISHING PLATFORMS
Notes: Floating platforms provided
with different means to attract and catch fish and other aquatic animals
BT: CATCHING METHODS
RT: ATTRACTING TECHNIQUES
RT: AUTOMATION
RT: ELECTRIC FISHING
AUTOMATED RECORDING
Notes: Automated techniques for determination
of physico-chemical properties of water
RT: ANALYTICAL TECHNIQUES
RT: AUTOMATED CARTOGRAPHY
RT: AUTOMATION
AUTOMATION
Notes: Added in 1982
RT: AUTOMATED CARTOGRAPHY
RT: AUTOMATED FISHING PLATFORMS
RT: AUTOMATED RECORDING
AUTONOMIC NERVOUS SYSTEM
Notes: Before 1982 search NERVOUS
SYSTEM
BT: NERVOUS SYSTEM
AUTOPILOTS
RT: NAVIGATION SYSTEMS
RT: NAVIGATIONAL AIDS
AUTORADIOGRAPHY
BT: RADIOGRAPHY
RT: RADIOACTIVE TRACERS
AUTOTOMY
Notes: Voluntary separation of a part
of the body
RT: LESIONS
RT: PROTECTIVE BEHAVIOUR
RT: REGENERATION
AUTOTROPHY
BT: NUTRITIONAL TYPES
RT: PLANT NUTRITION
AUTUMN
Notes: Added in 1980
BT: SEASONS
AUXINS
Notes: Added in 1980
BT: GROWTH REGULATORS
RT: PHYTOHORMONES
RT: PLANT PHYSIOLOGY
AVAILABILITY
Notes: Used only as a qualifier. Use
of a more specific term is recommended
NT: COMMERCIAL AVAILABILITY
NT: FOOD AVAILABILITY
NT: RESOURCE AVAILABILITY
RT: ABUNDANCE
AVIAN PHYSIOLOGY
Notes: Before 1982 search PHYSIOLOGY
BT: ANIMAL PHYSIOLOGY
RT: AQUATIC BIRDS
RT: FLIGHT BEHAVIOUR
AVOIDANCE REACTIONS
Notes: Before 1982 search AVOIDANCE
BT: BEHAVIOUR
BT: BATHYTHERMOGRAPHS
RT: BIOLOGICAL SAMPLING
RT: CATCHABILITY
RT: ESCAPEMENT
AXBTs
Notes: Air-deployed expendable bathythermographs
BT: BATHYTHERMOGRAPHS
RT: AIRBORNE EQUIPMENT
RT: AIRCRAFT
RT: MEASURING DEVICES
AZIMUTH
RT: DIRECTION
AZINES
BT: ORGANIC COMPOUNDS
NT: PYRIDINES
NT: PYRIMIDINES
NT: QUINOLINES
BACKSCATTER
BT: SOUND SCATTERING
RT: FORWARD SCATTERING
RT: REVERBERATION
RT: SCATTEROMETERS
BACKSHORE
BT: BEACH FEATURES
RT: BERMS
RT: FORESHORE
BACKWASH
RT: BEACH MORPHOLOGY
RT: WAVE EFFECTS
RT: WAVE RUNUP
BACKWATERS
Notes: Water held back from the main
flow of a river
RT: DAMS
RT: FLOODS
RT: LAGOONS
BACTERIA
Notes: Use of a more specific term
is recommended. In ASFA-1, use as taxonomic descriptor; in ASFA-2, use
as subject descriptor
BT: MICROORGANISMS
NT: AEROBIC BACTERIA
NT: ANAEROBIC BACTERIA
NT: PATHOGENIC BACTERIA
RT: AGGLUTININS
RT: ANTIGENS
RT: BACTERIA COLLECTING DEVICES
BACTERIA COLLECTING DEVICES
BT: COLLECTING DEVICES
RT: BACTERIA
RT: MICROBIOLOGICAL CULTURE
BACTERIAL COUNTERS
BT: COUNTERS
RT: BACTERIA
RT: BACTERIOLOGY
BACTERIAL DISEASES
BT: INFECTIOUS DISEASES
NT: TUBERCULOSIS
NT: VIBRIOSIS
RT: ANTIBIOTICS
RT: BACTERIA
RT: BACTERINS
BACTERINS
Notes: Added in 1980
BT: VACCINES
RT: BACTERIA
RT: BACTERIAL DISEASES
RT: PATHOGENS
BACTERIOCIDES
BT: PESTICIDES
RT: ANTIBIOTICS
RT: AQUARIOLOGY
RT: BACTERIOLOGY
BACTERIOLOGISTS
Notes: Added in 1980
BT: MICROBIOLOGISTS
RT: BACTERIOLOGY
RT: DIRECTORIES
RT: MICROBIOLOGY
BACTERIOLOGY
BT: MICROBIOLOGY
RT: BACTERIA
RT: BACTERIAL COUNTERS
RT: BACTERIAL DISEASES
BACTERIOPHAGES
RT: BACTERIA
RT: BACTERIOLOGY
RT: BIOLOGICAL CONTROL
BAIT
Notes: Including natural (dead or
living) and artificial baits (lures, chemical baits, etc.)
RT: ANGLING
RT: ATTRACTING TECHNIQUES
RT: BAIT FISH
BAIT CULTURE
Notes: Before 1982 search FISH CULTURE
BT: FISH CULTURE
RT: ACCLIMATION
RT: BAIT FISH
RT: BRACKISHWATER AQUACULTURE
BAIT FISH
BT: FISH
RT: BAIT
RT: BAIT CULTURE
RT: BAIT FISHING
BAIT FISHING
Notes: Added in 1980
BT: ANGLING
RT: BAIT
RT: BAIT FISH
RT: FISHING
BALANCE ORGANS
BT: SENSE ORGANS
NT: STATOCYSTS
BALANCED DIETS
Notes: Added in 1980
BT: DIETS
RT: AQUACULTURE
RT: ARTIFICIAL FEEDING
RT: CULTURED ORGANISMS
BALANCED RATIONS
RT: ARTIFICIAL FEEDING
RT: NUTRITIONAL REQUIREMENTS
RT: NUTRITIVE VALUE
BALEENS
Notes: Added in 1980
BT: MOUTH PARTS
RT: FEEDING
BALLAST
RT: BALLAST TANKS
RT: BUOYANCY
RT: BUOYANCY FLOATS
BALLAST TANKS
RT: BALLAST
RT: UNDERWATER VEHICLES
BALLOONS
RT: AERIAL SURVEYS
RT: INSTRUMENT PLATFORMS
RT: METEOROLOGICAL INSTRUMENTS
BANKS (TOPOGRAPHY)
RT: EMBANKMENTS
RT: LEVEES
RT: MUD BANKS
BARBELS
Notes: Added in 1980
BT: ANIMAL APPENDAGES
RT: FISH
RT: TACTILE ORGANS
BARGES
Notes: Do not use for drilling structures
BT: SURFACE CRAFT
NT: CRANE BARGES
NT: PIPELAYING BARGES
RT: FLOATING STRUCTURES
RT: MARINE TRANSPORTATION
RT: PONTOONS
BARITE
BT: SULPHATE MINERALS
RT: BARIUM
RT: PLACERS
BARIUM
BT: CHEMICAL ELEMENTS
RT: ALKALINE EARTH METALS
RT: BARITE
RT: BARIUM COMPOUNDS
BARIUM COMPOUNDS
BT: ALKALINE EARTH METAL COMPOUNDS
RT: BARIUM
RT: CHEMICAL COMPOUNDS
BARIUM ISOTOPES
BT: ISOTOPES
RT: BARIUM
BAROCLINIC FIELD
RT: BAROCLINIC MODE
RT: BAROCLINIC MOTION
RT: FIELDS
BAROCLINIC INSTABILITY
BT: INSTABILITY
RT: BAROCLINIC MODE
RT: BAROCLINIC MOTION
RT: BAROTROPIC INSTABILITY
BAROCLINIC MODE
RT: BAROCLINIC FIELD
RT: BAROCLINIC INSTABILITY
RT: BAROCLINIC MOTION
BAROCLINIC MOTION
BT: FLUID MOTION
RT: BAROCLINIC FIELD
RT: BAROCLINIC INSTABILITY
RT: BAROCLINIC MODE
BAROMETERS
BT: MEASURING DEVICES
RT: ATMOSPHERIC PRESSURE
RT: MANOMETERS
RT: PRESSURE
BAROMETRIC WAVES
RT: ATMOSPHERIC DISTURBANCES
RT: ATMOSPHERIC PRESSURE
BAROTROPIC FIELD
RT: BAROTROPIC MODE
RT: BAROTROPIC MOTION
RT: FIELDS
BAROTROPIC INSTABILITY
BT: INSTABILITY
RT: BAROCLINIC INSTABILITY
RT: BAROTROPIC MODE
RT: ENERGY TRANSFER
BAROTROPIC MODE
RT: BAROCLINIC MODE
RT: BAROTROPIC FIELD
RT: BAROTROPIC INSTABILITY
BAROTROPIC MOTION
BT: FLUID MOTION
RT: BAROCLINIC MOTION
RT: BAROTROPIC FIELD
RT: BAROTROPIC MODE
BAROTROPIC TIDES
BT: TIDES
BARRAGES
Notes: Fixed structures built for
the purpose of containing water for irrigation, power generation, recreation,
flood control, etc.
BT: HYDRAULIC STRUCTURES
NT: DAMS
NT: ENCLOSURES
NT: TIDAL BARRAGES
NT: WEIRS
RT: BARRIERS
RT: COASTAL ENGINEERING
RT: COASTAL STRUCTURES
BARRIER BEACHES
BT: BEACHES
RT: BARRIER ISLANDS
BARRIER ISLANDS
BT: COASTAL LANDFORMS
RT: BARRIER BEACHES
RT: BARRIER REEFS
RT: BARRIER SPITS
BARRIER REEFS
BT: CORAL REEFS
RT: BARRIER ISLANDS
RT: FRINGING REEFS
RT: LAGOONS
BARRIER SPITS
BT: SPITS
RT: BARRIER ISLANDS
RT: BAYS
RT: COASTAL LAGOONS
BARRIERS
Notes: Use of a more specific term
is recommended
NT: BUBBLE BARRIERS
NT: FISHING BARRIERS
NT: FLOATING BARRIERS
NT: ICE BARRIERS
RT: BARRAGES
RT: BIOTIC BARRIERS
RT: BREAKWATERS
BASALT-SEAWATER INTERACTION
BT: HYDROTHERMAL ACTIVITY
RT: HALMYROLYSIS
RT: HYDROTHERMAL ALTERATION
RT: PALAGONITE
BASALTS
BT: VOLCANIC ROCKS
NT: ALKALI BASALTS
NT: OCEANITE
NT: THOLEIITE
NT: THOLEIITIC BASALT
RT: LAVA
BASELINE STUDIES
Notes: Studies conducted in advance
of an anticipated environmental change or for long-term comparison of environmental
or ecological conditions. Added in 1980
RT: ECOLOGY
RT: LONG-TERM CHANGES
RT: MONITORING
BASEMENT ROCK
BT: EARTH STRUCTURE
RT: EARTH CRUST
RT: IGNEOUS ROCKS
RT: METAMORPHIC ROCKS
BASIC DIETS
Notes: Added in 1980
BT: DIETS
RT: AQUACULTURE
RT: ARTIFICIAL FEEDING
RT: CULTURED ORGANISMS
BASINS
RT: ANOXIC BASINS
RT: FOREARC BASINS
RT: LAKE BASINS
BATCH CULTURE
Notes: Culture of organisms in homogeneous
developmental stages. Added in 1980
BT: AQUACULTURE SYSTEMS
RT: AQUARIA
RT: CONTINUOUS CULTURE
RT: CRUSTACEAN CULTURE
BATCH PROCESSING
Notes: Added in 1982
BT: DATA PROCESSING
RT: COMPUTER PROGRAMS
RT: COMPUTERS
BATHING
Notes: Before 1982 search RECREATIONAL
SWIMMING
BT: RECREATION
RT: DANGEROUS ORGANISMS
RT: DROWNING
RT: SHARK ATTACKS
BATHOLITHS
BT: IGNEOUS INTRUSIONS
RT: IGNEOUS DIKES
RT: IGNEOUS ROCKS
RT: LACCOLITHS
BATHYAL-BENTHIC ZONE
Notes: Benthic regions between 500
and 1000 m depth
BT: BENTHIC ENVIRONMENT
RT: BATHYAL ZONE
RT: BATHYPELAGIC ZONE
RT: MESOPELAGIC ZONE
BATHYAL ZONE
Notes: Zone between 500 and 1000 m
depth
RT: BATHYAL-BENTHIC ZONE
RT: BATHYPELAGIC ZONE
RT: BENTHIC ENVIRONMENT
BATHYMETERS
BT: MEASURING DEVICES
NT: LASER BATHYMETERS
RT: BATHYMETRIC CHARTS
RT: BATHYMETRY
RT: BATHYTHERMOGRAPHS
BATHYMETRIC CHARTS
BT: HYDROGRAPHIC CHARTS
RT: BATHYMETERS
RT: BATHYMETRIC DATA
RT: BATHYMETRIC PROFILES
BATHYMETRIC DATA
BT: OCEANOGRAPHIC DATA
NT: SOUNDINGS
RT: AUTOMATED CARTOGRAPHY
RT: BATHYMETRIC CHARTS
RT: BATHYMETRIC PROFILES
BATHYMETRIC PROFILES
BT: HYDROGRAPHIC SECTIONS
RT: BATHYMETRIC CHARTS
RT: BATHYMETRIC DATA
RT: BATHYMETRY
BATHYMETRIC SURVEYS
BT: HYDROGRAPHIC SURVEYS
RT: BATHYMETRIC CHARTS
RT: BATHYMETRY
RT: CARTOGRAPHY
BATHYMETRY
Notes: To be used only for the operation
of measuring water depth, i.e. surface to seabed
BT: DEPTH MEASUREMENT
NT: LASER BATHYMETRY
RT: BATHYMETERS
RT: BATHYMETRIC CHARTS
RT: BATHYMETRIC DATA
BATHYPELAGIC ZONE
Notes: Waters between about 500 and
4000 m depth
BT: OCEANIC PROVINCE
RT: APHOTIC ZONE
RT: BATHYAL ZONE
RT: BATHYAL-BENTHIC ZONE
BATHYSPHERES
BT: OBSERVATION CHAMBERS
RT: ABYSSAL ZONE
RT: UNDERWATER EXPLORATION
BATHYTHERMOGRAMS
BT: ANALOG RECORDS
RT: BATHYTHERMOGRAPHIC DATA
RT: BATHYTHERMOGRAPHS
BATHYTHERMOGRAPHIC DATA
BT: OCEANOGRAPHIC DATA
RT: BATHYTHERMOGRAMS
RT: BATHYTHERMOGRAPHS
RT: TEMPERATURE SECTIONS
BATHYTHERMOGRAPHS
BT: PROFILERS
NT: AXBTs
NT: AXBTS
NT: XBTS
NT: XBTs
RT: BATHYMETERS
RT: BATHYTHERMOGRAMS
RT: BATHYTHERMOGRAPHIC DATA
BATTERIES
BT: ELECTRIC POWER SOURCES
RT: ELECTRICAL EQUIPMENT
RT: ELECTROMAGNETIC POWER
RT: UNDERWATER PROPULSION
BAUXITE
BT: OXIDE MINERALS
RT: ALUMINIUM
RT: CLAY MINERALS
BAY DYNAMICS
BT: SHELF DYNAMICS
RT: BAYS
RT: ESTUARINE DYNAMICS
RT: NEARSHORE DYNAMICS
BAYS
BT: COASTAL INLETS
RT: BARRIER SPITS
RT: BAY DYNAMICS
RT: COASTAL ZONE
BEACH ACCRETION
BT: ACCRETION
NT: BEACH NOURISHMENT
RT: BARRIER ISLANDS
RT: BEACH EROSION
RT: BEACH FEATURES
BEACH CUSPS
BT: BEACH FEATURES
RT: BED FORMS
RT: EDGE WAVES
RT: LONGSHORE CURRENTS
BEACH EROSION
BT: COASTAL EROSION
RT: BEACH ACCRETION
RT: BEACH FEATURES
RT: BEACH MORPHOLOGY
BEACH FEATURES
NT: BACKSHORE
NT: BEACH CUSPS
NT: BEACH RIDGES
NT: BERMS
NT: DUNES
NT: FORESHORE
NT: NEARSHORE BARS
NT: RIP CHANNELS
NT: RUNNELS
NT: SPITS
NT: SURF ZONE
NT: TOMBOLOS
NT: WAVE-CUT PLATFORMS
RT: BEACH ACCRETION
RT: BEACH EROSION
RT: BEACH MORPHOLOGY
BEACH MORPHOLOGY
BT: COASTAL MORPHOLOGY
RT: BACKWASH
RT: BEACH ACCRETION
RT: BEACH EROSION
BEACH NOURISHMENT
BT: BEACH ACCRETION
RT: BEACH MORPHOLOGY
RT: LONGSHORE SEDIMENT TRANSPORT
BEACH PROFILES
BT: HORIZONTAL PROFILES
RT: BATHYMETRIC PROFILES
RT: BEACH MORPHOLOGY
RT: BEACH SLOPE
BEACH RIDGES
BT: BEACH FEATURES
NT: CHENIERS
RT: BEACH ACCRETION
RT: CUSPATE FORELANDS
RT: DEPOSITION FEATURES
BEACH SEINES
BT: SEINE NETS
RT: BOAT SEINES
RT: COASTAL FISHERIES
RT: INLAND FISHERIES
BEACH SLOPE
RT: BEACH PROFILES
RT: BEACHES
RT: GRADIENTS
BEACHES
BT: COASTAL LANDFORMS
NT: BARRIER BEACHES
NT: RAISED BEACHES
RT: BEACH ACCRETION
RT: BEACH EROSION
RT: BEACH FEATURES
BEACHROCK
BT: CARBONATE ROCKS
RT: SEDIMENTARY ROCKS
BEAM TRANSMITTANCE
BT: TRANSMITTANCE
RT: ATTENUANCE
RT: BEAM TRANSMITTANCE METERS
RT: LIGHT ATTENUATION
BEAM TRANSMITTANCE METERS
BT: LIGHT MEASURING INSTRUMENTS
RT: BEAM TRANSMITTANCE
RT: WATER TRANSPARENCY
BEARING CAPACITY
BT: STRENGTH
RT: COMPACTION
RT: GEOTECHNICAL DATA
RT: LOADS (FORCES)
BEAUFORT SCALE
RT: BREEZES
RT: GALE FORCE WINDS
RT: SEA STATE SCALES
BED FORMS
Notes: Before 1986 search also BEDFORMS
BT: SEDIMENTARY STRUCTURES
NT: ANTIDUNES
NT: GRAVEL WAVES
NT: MUD BANKS
NT: OBSTACLE MARKS
NT: PLOUGHMARKS
NT: POCK MARKS
NT: SAND BANKS
NT: SAND BARS
NT: SAND PATCHES
NT: SAND RIBBONS
NT: SAND RIPPLES
NT: SAND WAVES
NT: SCOUR HOLLOWS
NT: SEACHANNELS
NT: SEAMOATS
NT: SEDIMENT DRIFTS
NT: TRANSVERSE BED FORMS
RT: BEACH CUSPS
RT: BEACH FEATURES
RT: CONTOUR CURRENTS
BED LOAD
BT: SEDIMENT LOAD
RT: RIVER BEDS
RT: SALTATION
RT: SEDIMENT TRANSPORT
BED ROUGHNESS
BT: ROUGHNESS
RT: BENTHIC BOUNDARY LAYER
RT: BOTTOM FRICTION
RT: CHANNEL FLOW
BEDDING STRUCTURES
Notes: Use of a more specific term
is recommended
BT: SEDIMENTARY STRUCTURES
NT: CURRENT MARKS
NT: RIPPLE MARKS
NT: VARVES
BEHAVIOUR
Notes: Use of a more specific term
is recommended
NT: AGGRESSIVE BEHAVIOUR
NT: AGONISTIC BEHAVIOUR
NT: AVOIDANCE REACTIONS
NT: CHROMATIC BEHAVIOUR
NT: CLEANING BEHAVIOUR
NT: COMPETITIVE BEHAVIOUR
NT: DISPLAY BEHAVIOUR
NT: EXPLORATORY BEHAVIOUR
NT: FEEDING BEHAVIOUR
NT: FLIGHT BEHAVIOUR
NT: HOMING BEHAVIOUR
NT: HYDROSTATIC BEHAVIOUR
NT: LEARNING BEHAVIOUR
NT: ORIENTATION BEHAVIOUR
NT: PARENTAL BEHAVIOUR
NT: PROTECTIVE BEHAVIOUR
NT: REPRODUCTIVE BEHAVIOUR
NT: SETTLING BEHAVIOUR
NT: SEXUAL BEHAVIOUR
NT: SOCIAL BEHAVIOUR
NT: TERRITORIALITY
NT: VOCALIZATION BEHAVIOUR
RT: ACTIVITY PATTERNS
RT: ADAPTATIONS
RT: ALARM SUBSTANCES
BEHAVIOURAL RESPONSES
Notes: As observed in experimental
conditions. Added in 1980
RT: BEHAVIOUR
RT: CONTROLLED CONDITIONS
RT: STIMULI
BENCH MARKS
RT: DATUM LEVELS
RT: LEVELLING
RT: SEA LEVEL MEASUREMENT
BENIOFF ZONE
BT: EARTH STRUCTURE
RT: LITHOSPHERE
RT: PLATE TECTONICS
RT: SEISMIC ZONES
BENJAMIN FEIR INSTABILITY
BT: INSTABILITY
RT: WAVE TRAINS
BENTHIC BOUNDARY LAYER
BT: BOUNDARY LAYERS
RT: BED ROUGHNESS
RT: BENTHIC CURRENTS
RT: BOTTOM EKMAN LAYER
BENTHIC CURRENTS
Notes: Water currents at +4000 m depth
BT: BOTTOM CURRENTS
RT: ABYSSAL CURRENTS
RT: BENTHIC BOUNDARY LAYER
RT: BOTTOM EKMAN LAYER
BENTHIC ENVIRONMENT
BT: AQUATIC ENVIRONMENT
NT: ABYSSOBENTHIC ZONE
NT: BATHYAL-BENTHIC ZONE
NT: LITTORAL ZONE
RT: ABYSSAL ZONE
RT: BATHYAL ZONE
RT: BENTHOS
BENTHIC FRONTS
BT: OCEANIC FRONTS
BENTHOS
BT: AQUATIC COMMUNITIES
NT: MEIOBENTHOS
NT: PHYTOBENTHOS
NT: ZOOBENTHOS
RT: BENTHIC ENVIRONMENT
RT: BENTHOS COLLECTING DEVICES
RT: BURROWING ORGANISMS
BENTHOS COLLECTING DEVICES
BT: COLLECTING DEVICES
RT: BENTHOS
RT: SEAFLOOR SAMPLING
RT: ZOOBENTHOS
BENTONITE
BT: CLASTICS
RT: LUTITES
RT: MONTMORILLONITE
RT: SEDIMENTARY ROCKS
BENZENE
BT: AROMATIC HYDROCARBONS
BERKELIUM
BT: CHEMICAL ELEMENTS
RT: ACTINIDES
RT: BERKELIUM COMPOUNDS
RT: BERKELIUM ISOTOPES
BERKELIUM COMPOUNDS
BT: ACTINIDE COMPOUNDS
RT: BERKELIUM
RT: CHEMICAL COMPOUNDS
BERKELIUM ISOTOPES
BT: ISOTOPES
RT: BERKELIUM
BERMS
BT: BEACH FEATURES
RT: BACKSHORE
RT: BEACH ACCRETION
RT: DEPOSITION FEATURES
BERTHING
Notes: Use for both docking vessel
and action of securing vessel to mooring buoy
NT: OFFSHORE DOCKING
RT: ANCHORING
RT: ANCHORS
RT: MOORING BUOYS
BERYLLIUM
BT: CHEMICAL ELEMENTS
RT: ALKALINE EARTH METALS
RT: BERYLLIUM COMPOUNDS
RT: BERYLLIUM ISOTOPES
BERYLLIUM COMPOUNDS
BT: ALKALINE EARTH METAL COMPOUNDS
RT: BERYLLIUM
RT: CHEMICAL COMPOUNDS
BERYLLIUM ISOTOPES
BT: ISOTOPES
RT: BERYLLIUM
BETA-PLANE
RT: CORIOLIS PARAMETERS
RT: EQUATORIAL DYNAMICS
RT: ROSSBY PARAMETER
BETA SPIRALS
RT: CORIOLIS PARAMETERS
BIBLIOGRAPHIC INFORMATION
RT: BIBLIOGRAPHIES
RT: DOCUMENTATION
RT: DOCUMENTS
BIBLIOGRAPHIES
BT: DOCUMENTS
NT: PERSONAL BIBLIOGRAPHIES
RT: BIBLIOGRAPHIC INFORMATION
RT: DOCUMENTATION
RT: INFORMATION RETRIEVAL
BICARBONATES
BT: CARBON COMPOUNDS
BIENNIAL
Notes: Descriptor to be used only
as a qualifier
BT: PERIODICITY
RT: ANNUAL
BILATERAL AGREEMENTS
Notes: Added in 1980
BT: LEGISLATION
RT: ECONOMICS
RT: FOREIGN FISHING
RT: INTERNATIONAL AGREEMENTS
BILE
Notes: Before 1982 search BODY FLUIDS
BT: BODY FLUIDS
RT: FATS
RT: GALL BLADDER
RT: LIVER
BILLOWS
BT: FLUID MOTION
RT: INTERNAL WAVES
RT: KELVIN-HELMHOLTZ INSTABILITY
BIOACCUMULATION
Notes: biological uptake and accumulation
or concentration in the tissues
BT: BIOLOGICAL PHENOMENA
RT: ACCUMULATION
RT: CHEMICAL POLLUTANTS
RT: CHEMICAL POLLUTION
BIOACOUSTICS
BT: ACOUSTICS
RT: AUDIO RECORDINGS
RT: BIOLOGICAL NOISE
RT: BIOLOGY
BIOAERATION
Notes: Sewage purification by oxidation.
Added in 1982
BT: AERATION
RT: SEWAGE
RT: SLUDGE
BIOASSAYS
NT: BIOTESTING
RT: BACTERIOLOGY
RT: DRUGS
RT: LETHAL LIMITS
BIOCALCARENITE
BT: CARBONATE ROCKS
RT: CALCARENITE
BIOCHEMICAL ANALYSIS
RT: ANALYSIS
RT: ANALYTICAL TECHNIQUES
RT: BIOCHEMICAL COMPOSITION
BIOCHEMICAL COMPOSITION
BT: COMPOSITION
RT: BIOCHEMICAL ANALYSIS
RT: BIOCHEMISTRY
RT: ORGANIC CONSTITUENTS
BIOCHEMICAL CYCLES
BT: CYCLES
RT: BIOGEOCHEMICAL CYCLE
RT: CHEMICAL CYCLES
RT: CHEMICAL DEGRADATION
BIOCHEMICAL OXYGEN DEMAND
Notes: Before 1982 search also BIOLOGICAL
OXYGEN DEMAND
BT: OXYGEN DEMAND
RT: AEROBIC RESPIRATION
RT: BIOCHEMICAL PHENOMENA
RT: CHEMICAL OXYGEN DEMAND
BIOCHEMICAL PHENOMENA
Notes: Added in 1980
NT: CALCIFICATION
NT: DECALCIFICATION
NT: PROTEIN DENATURATION
NT: PROTEIN SYNTHESIS
RT: BIOCHEMICAL OXYGEN DEMAND
RT: BIOCHEMISTRY
RT: BIODEGRADATION
BIOCHEMISTRY
BT: CHEMISTRY
NT: CYTOCHEMISTRY
NT: HISTOCHEMISTRY
RT: BIOCHEMICAL ANALYSIS
RT: BIOCHEMICAL COMPOSITION
RT: BIOCHEMICAL PHENOMENA
BIOCLIMATOLOGY
Notes: The study of the effects of
climate on living organisms. Added in 1982
BT: CLIMATOLOGY
RT: CLIMATE
RT: HYDROCLIMATE
RT: PHENOLOGY
BIOCOENOSIS
Notes: A group of plants and animals
forming a natural community
RT: AQUATIC COMMUNITIES
RT: BIOTA
RT: BIOTOPES
BIODEGRADABLE SUBSTANCES
Notes: Substances able to be broken
down by microorganisms. Added in 1980
RT: ANAEROBIC DIGESTION
RT: BIODEGRADATION
RT: HAZARD ASSESSMENT
BIODEGRADATION
BT: DEGRADATION
NT: ANAEROBIC DIGESTION
RT: AMMONIA
RT: ANAEROBIC BACTERIA
RT: ANTIFOULING SUBSTANCES
BIOELECTRICITY
Notes: The production of electricity
by living animals. Added in 1982
BT: BIOLOGICAL PROPERTIES
RT: BIOPHYSICS
RT: DEFENCE MECHANISMS
RT: ELECTRIC ORGANS
BIOENERGETICS
Notes: Energy transformation in living
organisms and aquatic ecosystems. Before 1982 search ENERGY BUDGET
RT: CONVERSION FACTORS
RT: ECOSYSTEMS
RT: ENERGY BUDGET
BIOEROSION
Notes: Added in 1980
RT: BACTERIA
RT: BIOLOGICAL DAMAGE
RT: BORING ORGANISMS
BIOFACIES
BT: FACIES
RT: BIOSTRATIGRAPHY
RT: ECOLOGY
RT: FOSSILS
BIOFILTERS
Notes: Added in 1980
RT: RECIRCULATING SYSTEMS
RT: WATER TREATMENT
BIOGENESIS
Notes: Before 1982 search EVOLUTION
BT: BIOLOGICAL PHENOMENA
RT: BIOGENY
RT: EVOLUTION
RT: REPRODUCTION
BIOGENIC DEPOSITS
NT: CORAL REEFS
NT: ORGANIC SEDIMENTS
NT: SILICEOUS SEDIMENTS
RT: ATOLLS
RT: AUTOCHTHONOUS DEPOSITS
RT: OOZES
BIOGENIC MATERIAL
Notes: Material of biological origin.
Added in 1980
BT: MATERIALS
RT: DETRITUS
RT: SUSPENDED ORGANIC MATTER
RT: TROPHODYNAMIC CYCLE
BIOGENIC SEDIMENTARY STRUCTURES
BT: SEDIMENTARY STRUCTURES
NT: ALGAL MATS
NT: STROMATOLITES
NT: TRACE FOSSILS
RT: BIOTURBATION
RT: CORAL REEFS
BIOGENY
Notes: The science of the evolution
of organisms, comprising ontogeny and phylogeny. Before 1982 search EVOLUTION
RT: BIOGENESIS
RT: EVOLUTION
BIOGEOCHEMICAL CYCLE
Notes: Complete cycle between organic
matter in aquatic ecosystems. Before 1982 search BIOCHEMICAL CYCLE
BT: CYCLES
NT: NUTRIENT CYCLES
RT: BIOCHEMICAL CYCLES
RT: BIOCHEMISTRY
RT: BIODEGRADATION
BIOGEOCHEMISTRY
BT: GEOCHEMISTRY
RT: BIOCHEMISTRY
RT: BIOGEOCHEMICAL CYCLE
RT: BIOLOGY
BIOGEOGRAPHY
BT: GEOGRAPHY
RT: AQUATIC ANIMALS
RT: AQUATIC PLANTS
RT: BIOLOGICAL CHARTS
BIOGRAPHIES
BT: DOCUMENTS
RT: DOCUMENTATION
RT: SCIENTIFIC PERSONNEL
BIOHERMS
BT: REEFS
RT: CORAL REEFS
RT: LIMESTONE
BIOLOGICAL AGE
Notes: Added in 1980
BT: AGE
NT: AGE AT RECRUITMENT
RT: AGE DETERMINATION
RT: BIOLOGICAL AGING
RT: GROWTH
BIOLOGICAL AGING
Notes: Added in 1980
BT: AGING
RT: AGE COMPOSITION
RT: AGE DETERMINATION
RT: BIOLOGICAL AGE
BIOLOGICAL ATTACHMENT
Notes: Added in 1982
NT: PARASITE ATTACHMENT
RT: ATTACHMENT ORGANS
BIOLOGICAL CHARTS
Notes: Distributional charts of aquatic
organisms, aquatic communities, living resources and their migrations
BT: MAPS
RT: AQUATIC COMMUNITIES
RT: AQUATIC ORGANISMS
RT: BIOGEOGRAPHY
BIOLOGICAL CLOCKS
RT: BIOGEOCHEMICAL CYCLE
RT: BIOLOGICAL RHYTHMS
RT: CIRCADIAN RHYTHMS
BIOLOGICAL COLLECTIONS
Notes: Museum collections and comparative
collections of aquatic organisms
BT: COLLECTIONS
RT: SORTING CENTRES
BIOLOGICAL CONTROL
Notes: Use of organisms or viruses
to control parasites, aquatic weeds or other pests
BT: CONTROL
RT: AQUATIC INSECTS
RT: BACTERIOPHAGES
RT: BIOLOGICAL VECTORS
BIOLOGICAL DAMAGE
Notes: Damages caused by aquatic organisms.
Added in 1980
RT: ANTIFOULING SUBSTANCES
RT: BIOEROSION
RT: BORING ORGANISMS
BIOLOGICAL DATA
BT: DATA
RT: BIOLOGICAL SAMPLING
RT: BIOLOGICAL SURVEYS
RT: CENSUS
BIOLOGICAL DEVELOPMENT
Notes: Before 1982 search DEVELOPMENT
(BIOLOGICAL). Restricted to development processes of organisms
NT: EMBRYONIC DEVELOPMENT
NT: LARVAL DEVELOPMENT
RT: DEVELOPMENTAL STAGES
RT: EMBRYOLOGY
RT: GROWTH
BIOLOGICAL DRIFT
BT: DISPERSION
RT: BIOTIC BARRIERS
RT: FISH LARVAE
RT: INVERTEBRATE LARVAE
BIOLOGICAL FERTILIZATION
Notes: Added in 1980
BT: SEXUAL REPRODUCTION
RT: POLYSPERMY
RT: SEXUAL CELLS
RT: SPERMATOPHORES
BIOLOGICAL HALF LIFE
Notes: Time required by the body to
eliminate one-half of the administered dose of any substance by regular
process of elimination. Added in 1980
RT: BODY BURDEN
RT: RADIOISOTOPES
RT: RADIONUCLIDE KINETICS
BIOLOGICAL INSTITUTIONS
BT: RESEARCH INSTITUTIONS
RT: LIMNOLOGICAL INSTITUTIONS
RT: OCEANOGRAPHIC INSTITUTIONS
BIOLOGICAL MEMBRANES
Notes: Added in 1980
RT: CELL MEMBRANES
RT: ION EXCHANGE
RT: ION TRANSPORT
BIOLOGICAL NOISE
Notes: Sound emitted by marine animals
present on echo trace. Added in 1982
BT: AMBIENT NOISE
RT: BIOACOUSTICS
RT: SOUND PRODUCTION
RT: SOUND WAVES
BIOLOGICAL PHENOMENA
Notes: Added in 1980
NT: ADAPTATIONS
NT: ALLERGIC REACTIONS
NT: BIOACCUMULATION
NT: BIOGENESIS
NT: BIOLOGICAL RHYTHMS
NT: BIOSYNTHESIS
NT: DEGENERATION
NT: EVOLUTION
NT: METAMORPHOSIS
NT: MUTATIONS
NT: REGENERATION
RT: BIOCHEMICAL PHENOMENA
RT: BIOLUMINESCENCE
RT: ENCYSTMENT
BIOLOGICAL POISONS
Notes: Before 1982 search POISONS
(BIOLOGICAL)
NT: CIGUATOXIN
NT: ENDOTOXINS
NT: NEUROTOXINS
NT: TETRODOTOXIN
RT: ALGAL BLOOMS
RT: ANTIBODIES
RT: DETOXIFICATION
BIOLOGICAL POLLUTANTS
Notes: Pollutants having a biological
origin
BT: POLLUTANTS
RT: BIOLOGICAL PRODUCTION
RT: CULTURE EFFECTS
RT: MICROBIAL CONTAMINATION
BIOLOGICAL PRODUCTION
Notes: Organic production in aquatic
environment, including dynamic parameters. Before 1982 search PRODUCTION
(BIOLOGICAL)
NT: PRIMARY PRODUCTION
NT: SECONDARY PRODUCTION
RT: BIOLOGICAL POLLUTANTS
RT: BIOMASS
RT: DENSITY DEPENDENCE
BIOLOGICAL PROPERTIES
BT: PROPERTIES
NT: BIOELECTRICITY
NT: BIOLOGICAL RESISTANCE
NT: EURYHALINITY
NT: EURYTHERMY
NT: FECUNDITY
NT: HETEROSIS
NT: HOMOIOTHERMY
NT: IMMUNITY
NT: LONGEVITY
NT: NEOTENY
NT: POIKILOTHERMY
NT: SEXUAL MATURITY
NT: STENOHALINITY
NT: STENOTHERMY
NT: TOLERANCE
NT: TOXICITY
NT: VULNERABILITY
RT: BIOLUMINESCENCE
RT: COLOUR
RT: FLUORESCENCE
BIOLOGICAL RAFTING
Notes: Transport of sediment by aquatic
organisms
BT: RAFTING
RT: BIOTURBATION
RT: SEDIMENTS
BIOLOGICAL RESISTANCE
Notes: Use of a more specific term
is recommended. Added in 1980
BT: BIOLOGICAL PROPERTIES
NT: COLD RESISTANCE
NT: CONTROL RESISTANCE
NT: DISEASE RESISTANCE
NT: DROUGHT RESISTANCE
NT: DRUG RESISTANCE
NT: PARASITE RESISTANCE
RT: ECOPHYSIOLOGY
RT: ENVIRONMENTAL EFFECTS
RT: RESISTANCE MECHANISMS
BIOLOGICAL RHYTHMS
Notes: A repeated cyclic change in
the behaviour of organisms
BT: BIOLOGICAL PHENOMENA
NT: CIRCADIAN RHYTHMS
NT: NYCTIMERAL RHYTHMS
RT: ACTIVITY PATTERNS
RT: AUTECOLOGY
RT: BEHAVIOUR
BIOLOGICAL SAMPLING
Notes: Before 1982 search SAMPLING
(BIOLOGICAL). Sampling methods and techniques for aquatic animals &
plants
BT: SAMPLING
RT: AVOIDANCE REACTIONS
RT: BIOLOGICAL DATA
RT: BIOLOGICAL SURVEYS
BIOLOGICAL SETTLEMENT
Notes: Before 1982 search SETTLEMENT
(BIOLOGICAL)
NT: ALGAL SETTLEMENTS
NT: LARVAL SETTLEMENT
RT: COLONIZATION
RT: SETTLING BEHAVIOUR
RT: SUBSTRATE PREFERENCES
BIOLOGICAL SPECIATION
Notes: Before 1982 search SPECIATION
(BIOLOGICAL)
RT: BIOSELECTION
RT: BREEDING
RT: ECOTYPES
BIOLOGICAL STRESS
Notes: Before 1982 search FATIGUE
(BIOLOGICAL). Physiological condition of a tissue, organ or organism which
is unable to respond normally to a stimulus without rest
RT: ANOXIA
RT: MORTALITY CAUSES
RT: MUSCLES
BIOLOGICAL SURVEYS
BT: SURVEYS
NT: PLANKTON SURVEYS
RT: BIOLOGICAL DATA
RT: BIOLOGICAL SAMPLING
RT: COMMUNITY COMPOSITION
BIOLOGICAL VECTORS
Notes: Organisms serving as passive
carrier of a disease agent. Before 1982 search VECTORS (BIOLOGICAL)
BT: VECTORS
RT: AQUATIC INSECTS
RT: BIOLOGICAL CONTROL
RT: HOSTS
BIOLOGISTS
Notes: Added in 1980
BT: SCIENTIFIC PERSONNEL
NT: ALGOLOGISTS
NT: BOTANISTS
NT: FISHERY BIOLOGISTS
NT: GENETICISTS
NT: MICROBIOLOGISTS
NT: PHYSIOLOGISTS
NT: TAXONOMISTS
NT: ZOOLOGISTS
RT: DIRECTORIES
BIOLOGY
Notes: Before 1982 search BIOLOGICAL
SCIENCES. Use of a more specific term is recommended
NT: ANATOMY
NT: BOTANY
NT: CRYOBIOLOGY
NT: CYTOLOGY
NT: EMBRYOLOGY
NT: FISHERY BIOLOGY
NT: FUNCTIONAL MORPHOLOGY
NT: GENETICS
NT: HAEMATOLOGY
NT: HISTOLOGY
NT: HYDROBIOLOGY
NT: MICROBIOLOGY
NT: ORGANISM MORPHOLOGY
NT: PHYSIOLOGY
NT: ZOOLOGY
RT: BIOACOUSTICS
RT: BIOGEOCHEMISTRY
RT: BIOGEOGRAPHY
BIOLUMINESCENCE
Notes: Biological fluorescence and
phosphorescence produced by photogenic or luminous organs or organisms
BT: LUMINESCENCE
RT: ANIMAL PHYSIOLOGY
RT: BACTERIA
RT: BIOLOGICAL PHENOMENA
BIOMASS
BT: POPULATION CHARACTERISTICS
RT: ABUNDANCE
RT: BIOLOGICAL PRODUCTION
RT: PLANKTON EQUIVALENTS
BIOMETRICS
RT: BIOLOGICAL SAMPLING
RT: BODY REGIONS
RT: FISHERY BIOLOGY
BIOPHYSICS
BT: PHYSICS
RT: BIOACOUSTICS
RT: BIOELECTRICITY
RT: BIOLOGY
BIOPOLYMORPHISM
Notes: Before 1982 search POLYMORPHISM
(BIOLOGICAL)
NT: CYCLOMORPHOSIS
RT: ORGANISM MORPHOLOGY
RT: POPULATION GENETICS
RT: SEROLOGICAL STUDIES
BIOSELECTION
Notes: Added in 1980
NT: GENETIC DRIFT
NT: NATURAL SELECTION
NT: SEXUAL SELECTION
RT: BIOLOGICAL SPECIATION
RT: EVOLUTION
RT: MUTATIONS
BIOSTRATIGRAPHY
BT: STRATIGRAPHY
RT: BIOFACIES
RT: FOSSIL ASSEMBLAGES
RT: FOSSILS
BIOSYNTHESIS
BT: BIOLOGICAL PHENOMENA
RT: BIOTECHNOLOGY
RT: CHEMOSYNTHESIS
RT: ENZYMATIC ACTIVITY
BIOTA
Notes: Collective flora and fauna
of a given region, a specific habitat or a biotope
RT: AQUATIC COMMUNITIES
RT: BIOCOENOSIS
RT: COMMUNITY COMPOSITION
BIOTECHNOLOGY
Notes: Engineering methods of achieving
biosynthesis of animal and plant products, including genetic engineering.
Before 1986 search also BIOENGINEERING
BT: ENGINEERING
RT: BIOLOGY
RT: BIOSYNTHESIS
RT: BIOTELEMETRY
BIOTELEMETRY
Notes: Instrumentation and application
of the technique of remote signaling by means of ultrasonic or radio signals
from a transmitter on or in an animal. Before 1982 search TELEMETRY
BT: TELEMETRY
RT: BEHAVIOUR
RT: BIOACOUSTICS
RT: BIOTECHNOLOGY
BIOTESTING
Notes: Bioassays for testing degree
of toxicity. Added in 1982
BT: BIOASSAYS
RT: CHEMICAL POLLUTANTS
RT: CHEMICAL POLLUTION
RT: LETHAL EFFECTS
BIOTIC BARRIERS
Notes: Biotic limitations affecting
the dispersal and/or survival of organisms. Added in 1980
RT: BARRIERS
RT: BIOLOGICAL DRIFT
RT: BIOTIC FACTORS
BIOTIC FACTORS
Notes: Before 1982 search ENVIRONMENTAL
FACTORS
BT: ENVIRONMENTAL FACTORS
RT: BIOTIC BARRIERS
RT: DENSITY DEPENDENCE
RT: FOOD AVAILABILITY
BIOTIC PRESSURE
Notes: Activities of an enlarging
population to maintain itself and spread
RT: COMPETITION
RT: FOOD AVAILABILITY
RT: NATURAL MORTALITY
BIOTITE
BT: MICAS
RT: KIMBERLITES
BIOTOPES
BT: HABITAT
RT: AQUATIC ENVIRONMENT
RT: BIOCOENOSIS
RT: ECOLOGICAL ASSOCIATIONS
BIOTURBATION
Notes: Sediments disturbance by organisms
BT: SEDIMENT MIXING
RT: BIOGENIC SEDIMENTARY STRUCTURES
RT: BIOLOGICAL RAFTING
RT: BURROWING ORGANISMS
BIPOLAR DISTRIBUTION
Notes: Used only as a qualifier
BT: HORIZONTAL DISTRIBUTION
RT: CETOLOGY
RT: COSMOPOLITE SPECIES
BIRD EGGS
Notes: Added in 1980
BT: EGGS
RT: ALBUMINS
RT: CLUTCH
RT: HATCHING
BIRNESSITE
BT: OXIDE MINERALS
BISMUTH
BT: CHEMICAL ELEMENTS
RT: BISMUTH COMPOUNDS
RT: BISMUTH ISOTOPES
RT: HEAVY METALS
BISMUTH COMPOUNDS
RT: BISMUTH
RT: CHEMICAL COMPOUNDS
BISMUTH ISOTOPES
BT: ISOTOPES
RT: BISMUTH
BITUMENS
BT: PETROLEUM HYDROCARBONS
RT: OIL SANDS
RT: PETROLEUM RESIDUES
BLADDERS
Notes: Any membrane sac containing
gas or fluid
BT: ANIMAL ORGANS
NT: GALL BLADDER
NT: SWIM BLADDER
RT: EXCRETORY ORGANS
BLASTING
Notes: Controlled use of explosives
RT: DETONATORS
RT: EXPLOSIONS
RT: EXPLOSIVES
BLOOD
BT: BODY FLUIDS
RT: ALBUMINS
RT: ANOXIA
RT: BLOOD CELLS
BLOOD CELLS
BT: CELLS
NT: ERYTHROCYTES
NT: LEUKOCYTES
NT: LYMPHOCYTES
NT: MACROPHAGES
RT: AGGLUTININS
RT: ANTIGENS
RT: BLOOD
BLOOD CIRCULATION
RT: BLOOD PRESSURE
RT: BLOOD VESSELS
RT: CIRCULATION
BLOOD GROUPS
Notes: Types of blood classified on
the basis of the different antigens present. Added in 1980
RT: ANTIGENS
RT: BLOOD
RT: HAEMATOLOGY
BLOOD PRESSURE
BT: PRESSURE
RT: BLOOD CIRCULATION
RT: CIRCULATORY SYSTEM
BLOOD VESSELS
BT: CIRCULATORY SYSTEM
RT: BLOOD CELLS
RT: BLOOD CIRCULATION
RT: CONNECTIVE TISSUES
BLOWOUT CONTROL
BT: CONTROL
RT: BLOWOUTS
BLOWOUT PREVENTERS
RT: BLOWOUTS
RT: WELLHEADS
BLOWOUTS
Notes: Pertains to oil and gas well
blowouts
RT: ACCIDENTS
RT: BLOWOUT CONTROL
RT: BLOWOUT PREVENTERS
BLUE WHALE UNIT
RT: QUOTA REGULATIONS
RT: WHALING
RT: WHALING REGULATIONS
BOAT SEINES
BT: SEINE NETS
RT: BEACH SEINES
RT: SEINERS
RT: SEINING
BOATING
Notes: Added in 1980
RT: RECREATION
BOATS
BT: SURFACE CRAFT
RT: ARTISANAL FISHING
RT: CANOES
RT: CATAMARANS
BODY BURDEN
Notes: Added in 1980
RT: BIOLOGICAL HALF LIFE
RT: POLLUTANTS
RT: RADIOACTIVE CONTAMINATION
BODY CAVITIES
Notes: Before 1982 search BODY CAVITY
NT: COELOM
NT: MANTLE CAVITY
RT: BODY WALLS
RT: HAEMOLYMPH
BODY CONDITIONS
Notes: Added in 1980
RT: ARTIFICIAL FEEDING
RT: BODY WEIGHT
RT: CONDITION FACTOR
BODY FLUIDS
NT: BILE
NT: BLOOD
NT: COELOMIC FLUIDS
NT: HAEMOLYMPH
NT: LYMPH
NT: SERUM
RT: AMOEBOCYTES
RT: ANATOMICAL STRUCTURES
RT: CIRCULATORY SYSTEM
BODY ORGANS
Notes: A part of an organism that
forms a structural and functional unit. Added in 1980
NT: ANIMAL ORGANS
NT: ATTACHMENT ORGANS
NT: PLANT ORGANS
RT: ANATOMY
RT: ORGAN REMOVAL
RT: ORGANOGENESIS
BODY REGIONS
Notes: Added in 1980
BT: ANATOMICAL STRUCTURES
NT: ABDOMEN
NT: CEPHALOTHORAX
NT: HEAD
NT: THORAX
RT: ANIMAL MORPHOLOGY
RT: ANIMAL ORGANS
RT: BIOMETRICS
BODY SHAPE
Notes: Added in 1980
RT: BODY REGIONS
RT: BODY SIZE
RT: LENGTH-WEIGHT RELATIONSHIPS
BODY SIZE
RT: ANIMAL MORPHOLOGY
RT: BODY REGIONS
RT: BODY SHAPE
BODY TEMPERATURE
BT: TEMPERATURE
RT: AESTIVATION
RT: BODY REGIONS
RT: HEAT BALANCE
BODY WALLS
NT: MANTLE
RT: BODY CAVITIES
RT: SKIN
BODY WAVES
Notes: Use of a more specific term
is recommended
BT: SEISMIC WAVES
NT: P-WAVES
NT: S-WAVES
BODY WEIGHT
RT: BODY CONDITIONS
RT: BODY SIZE
RT: LENGTH-WEIGHT RELATIONSHIPS
BOEHMITE
BT: OXIDE MINERALS
BOIL DISEASE
Notes: Before 1982 search PARASITIC
DISEASES
BT: FISH DISEASES
RT: BACTERIAL DISEASES
RT: MUSCLES
RT: PARASITIC DISEASES
BOILING POINT
BT: TRANSITION TEMPERATURES
RT: COLLIGATIVE PROPERTIES
RT: PHASE CHANGES
BOLUSES
BT: WATER MASS INTRUSIONS
RT: CASCADING
RT: OVERFLOW
BONE NECROSIS
RT: DIVING PHYSIOLOGY
RT: UNDERWATER MEDICINE
BONES
BT: ENDOSKELETON
NT: SKULL
NT: VERTEBRAE
RT: ANATOMY
RT: CALCIFICATION
RT: CARTILAGE
BONY FINS
BT: FINS
RT: EXOSKELETON
RT: MERISTIC COUNTS
BOOK CATALOGUES
Notes: Use only for listings of books,
periodicals, etc. issued by publishers and antiquarian dealers
BT: CATALOGUES
BOOMERS
BT: SEISMIC ENERGY SOURCES
BORATE MINERALS
BT: MINERALS
NT: BORAX
RT: BORON
RT: EVAPORITES
BORAX
BT: BORATE MINERALS
BOREHOLES
RT: CORES
RT: DRILLING
RT: HEAT FLOW
BORIC ACID
Notes: Before 1982 search INORGANIC
ACIDS
BT: INORGANIC ACIDS
RT: BORON
RT: BORON COMPOUNDS
BORING ORGANISMS
BT: AQUATIC ORGANISMS
RT: AQUATIC INSECTS
RT: BIOEROSION
RT: BIOLOGICAL DAMAGE
BORON
BT: CHEMICAL ELEMENTS
RT: BORATE MINERALS
RT: BORIC ACID
RT: BORON COMPOUNDS
BORON COMPOUNDS
RT: BORIC ACID
RT: BORON
RT: CHEMICAL COMPOUNDS
BORON ISOTOPES
BT: ISOTOPES
RT: BORON
BOTANICAL RESOURCES
Notes: Added in 1980
BT: LIVING RESOURCES
RT: AQUATIC DRUGS
RT: AQUATIC PLANTS
RT: HARVESTING
BOTANISTS
Notes: Added in 1980
BT: BIOLOGISTS
RT: BOTANY
RT: DIRECTORIES
RT: PLANT CULTURE
BOTANY
BT: BIOLOGY
NT: ALGOLOGY
RT: AQUATIC PLANTS
RT: BIOGEOGRAPHY
RT: BOTANISTS
BOTTOM CULTURE
BT: AQUACULTURE TECHNIQUES
RT: CULTURES
RT: MOLLUSC CULTURE
RT: OYSTER CULTURE
BOTTOM CURRENTS
Notes: Before 1982 search DEEP CURRENTS
BT: WATER CURRENTS
NT: ABYSSAL CURRENTS
NT: BENTHIC CURRENTS
RT: BOTTOM EROSION
RT: CURRENT SCOURING
RT: DEEP CURRENTS
BOTTOM EKMAN LAYER
BT: EKMAN LAYERS
RT: BENTHIC BOUNDARY LAYER
RT: BENTHIC CURRENTS
BOTTOM EROSION
BT: EROSION
RT: BOTTOM CURRENTS
RT: CONTOUR CURRENTS
RT: CURRENT SCOURING
BOTTOM FRICTION
BT: FRICTION
RT: BED ROUGHNESS
RT: BOTTOM STRESS
RT: DRAG
BOTTOM MIXED LAYER
BT: MIXED LAYER
RT: BENTHIC BOUNDARY LAYER
RT: BOTTOM WATER
RT: DEEP LAYER
BOTTOM PHOTOGRAPHS
Notes: Photographs of the seabed
BT: UNDERWATER PHOTOGRAPHS
RT: GEOLOGICAL SURVEYS
RT: SITE SURVEYS
RT: UNDERWATER PHOTOGRAPHY
BOTTOM PRESSURE
BT: HYDROSTATIC PRESSURE
RT: HURRICANES
RT: WAVE-SEABED INTERACTION
BOTTOM REVERBERATION
BT: REVERBERATION
RT: BOTTOM SCATTERING
BOTTOM SCATTERING
BT: SOUND SCATTERING
RT: BOTTOM REVERBERATION
BOTTOM STRESS
BT: STRESS
RT: BOTTOM FRICTION
RT: DRAG
RT: PARTICLE MOTION
BOTTOM TEMPERATURE
BT: WATER TEMPERATURE
RT: POTENTIAL TEMPERATURE
BOTTOM TOPOGRAPHY
Notes: The general configuration of
the ocean floor
BT: TOPOGRAPHY (GEOLOGY)
NT: PALAEOTOPOGRAPHY
RT: ATLASES
RT: BATHYMETRIC CHARTS
RT: BATHYMETRY
BOTTOM TOPOGRAPHY EFFECTS
Notes: Influence of bottom topography
on general ocean circulation, currents and waves
BT: TOPOGRAPHIC EFFECTS
RT: ABYSSAL CIRCULATION
RT: BOTTOM TOPOGRAPHY
RT: OCEAN CIRCULATION
BOTTOM TOW
BT: PIPELINE CONSTRUCTION
RT: OCEAN FLOOR
RT: TOWING
BOTTOM TRAWLING
Notes: Added in 1982
BT: TRAWLING
RT: BOTTOM TRAWLS
RT: DEMERSAL FISHERIES
BOTTOM TRAWLS
BT: TRAWL NETS
RT: BOTTOM TRAWLING
RT: DEMERSAL FISHERIES
RT: TRAWLING
BOTTOM WATER
Notes: The water in the bottom layer
of the sea, lakes, reservoirs or other water bodies. For deep water masses
such as Antarctic Bottom Water, use DEEP-WATER MASSES
BT: WATER
RT: BOTTOM MIXED LAYER
RT: DEEP-WATER MASSES
RT: LAKES
BOTTOMSET BEDS
BT: DELTAIC FEATURES
RT: DELTAIC DEPOSITS
RT: DELTAIC SEDIMENTATION
RT: TOPSET BEDS
BOTULISM
Notes: Bacterial food-born intoxication.
Added in 1980
BT: HUMAN DISEASES
RT: BACTERIAL DISEASES
RT: FOOD FISH
RT: FOOD POISONING
BOUDINAGE
BT: SEDIMENTARY STRUCTURES
RT: DEFORMATION
RT: MELANGES
BOUGUER ANOMALIES
BT: GRAVITY ANOMALIES
RT: BOUGUER GRAVITY CHARTS
BOUGUER GRAVITY CHARTS
BT: GRAVITY CHARTS
RT: BOUGUER ANOMALIES
BOULDER CLAY
BT: GLACIAL DEPOSITS
RT: CLASTICS
RT: RUDITES
BOULDERS
BT: CLASTICS
RT: COBBLESTONE
RT: GLACIAL ERRATICS
RT: RUDITES
BOUNDARIES
Notes: Added in 1980
NT: FISHERY BOUNDARIES
NT: INTERNATIONAL BOUNDARIES
RT: CONTIGUOUS ZONES
RT: DISPUTES
RT: FISHERY DISPUTES
BOUNDARY CONDITIONS
Notes: Used only as a qualifier
RT: MATHEMATICAL MODELS
BOUNDARY CURRENTS
BT: WATER CURRENTS
NT: EASTERN BOUNDARY CURRENTS
NT: WESTERN BOUNDARY CURRENTS
RT: OCEAN CIRCULATION
RT: OCEAN CURRENTS
RT: WIND-DRIVEN CURRENTS
BOUNDARY LAYERS
BT: LAYERS
NT: ATMOSPHERIC BOUNDARY LAYER
NT: BENTHIC BOUNDARY LAYER
NT: COASTAL BOUNDARY LAYER
NT: EKMAN LAYERS
NT: LAMINAR BOUNDARY LAYER
NT: OCEANIC BOUNDARY LAYER
NT: TURBULENT BOUNDARY LAYER
RT: HEAT TRANSFER
RT: HYDRODYNAMICS
RT: INTERFACES
BOUNDARY VALUE PROBLEMS
RT: FINITE ELEMENT METHOD
RT: NUMERICAL ANALYSIS
BOUSSINESQ APPROXIMATION
BT: APPROXIMATION
BOWEN RATIO
RT: AIR-WATER EXCHANGES
RT: EVAPORATION
RT: HEAT BUDGET
BRACKISH WATER
BT: WATER
RT: BRACKISHWATER AQUACULTURE
RT: BRACKISHWATER ENVIRONMENT
RT: BRACKISHWATER POLLUTION
BRACKISHWATER AQUACULTURE
Notes: Referring to culture of fish
and other aquatic organisms in coastal lagoons, deltas, estuaries and mangrove
swamps
BT: AQUACULTURE
RT: ALGAL CULTURE
RT: AQUACULTURE TECHNIQUES
RT: BAIT CULTURE
BRACKISHWATER ECOLOGY
Notes: Added in 1980
BT: ECOLOGY
RT: AQUATIC COMMUNITIES
RT: BRACKISHWATER AQUACULTURE
RT: BRACKISHWATER ENVIRONMENT
BRACKISHWATER ENVIRONMENT
BT: AQUATIC ENVIRONMENT
RT: BRACKISH WATER
RT: BRACKISHWATER ECOLOGY
RT: BRACKISHWATER FISH
BRACKISHWATER FISH
BT: FISH
RT: ANADROMOUS MIGRATIONS
RT: BRACKISHWATER AQUACULTURE
RT: BRACKISHWATER ECOLOGY
BRACKISHWATER MOLLUSCS
Notes: Added in 1980
BT: AQUATIC ANIMALS
RT: BRACKISHWATER AQUACULTURE
RT: COMMERCIAL SPECIES
RT: ESTUARINE ORGANISMS
BRACKISHWATER POLLUTION
BT: WATER POLLUTION
RT: BRACKISH WATER
RT: BRACKISHWATER ECOLOGY
RT: CHEMICAL POLLUTION
BRAIN
BT: CENTRAL NERVOUS SYSTEM
NT: HYPOTHALAMUS
NT: PINEAL ORGAN
RT: GANGLIA
RT: HEAD
RT: NERVES
BREAK-POINT BARS
BT: NEARSHORE BARS
RT: BEACH PROFILES
RT: BREAKING WAVES
RT: DEPOSITION FEATURES
BREAKERS
BT: BREAKING WAVES
RT: ROLLERS
RT: UNDERTOW
BREAKING WAVES
BT: SURFACE WATER WAVES
NT: BREAKERS
NT: SPILLING WAVES
NT: SURF
NT: WHITECAPS
RT: AERATION
RT: BREAK-POINT BARS
RT: SHOALING WAVES
BREAKWATERS
BT: COAST DEFENCES
NT: RIPRAP
NT: RUBBLEMOUND BREAKWATERS
RT: ARTIFICIAL HARBOURS
RT: BARRIERS
RT: BUBBLE BARRIERS
BREATHING APPARATUS
BT: LIFE SUPPORT SYSTEMS
RT: BREATHING MIXTURES
RT: DIVING EQUIPMENT
RT: FIRE FIGHTING
BREATHING MIXTURES
BT: GASES
RT: BREATHING APPARATUS
RT: DEEP-SEA DIVING
RT: DIVING EQUIPMENT
BRECCIA
BT: CLASTICS
RT: CONGLOMERATES
RT: RUDITES
RT: SEDIMENTARY ROCKS
BREEDING
NT: INBREEDING
NT: INDUCED BREEDING
NT: SELECTIVE BREEDING
RT: AQUACULTURE
RT: BIOLOGICAL SPECIATION
RT: BREEDING PONDS
BREEDING PONDS
BT: FISH PONDS
RT: AQUACULTURE FACILITIES
RT: BREEDING
RT: FRY
BREEDING SEASONS
Notes: Before 1982 use SPAWNING SEASONS
RT: BREEDING
RT: NESTING
RT: SEXUAL ISOLATION
BREEDING SITES
RT: BREEDING
RT: NESTING
RT: NESTS
BREEZES
BT: LOCAL WINDS
NT: LAND AND SEA BREEZES
NT: LAND BREEZES
NT: SEA BREEZES
RT: BEAUFORT SCALE
RT: WIND SPEED
BRIDGES
RT: INSTRUMENT PLATFORMS
RT: PONTOONS
RT: SCOURING
BRIGHT SPOT TECHNOLOGY
BT: SEISMIC DATA PROCESSING
RT: SEISMIC PROFILES
BRINE SHRIMP CULTURE
Notes: Added in 1982
BT: CRUSTACEAN CULTURE
RT: ARTIFICIAL FEEDING
RT: CULTURE TANKS
RT: FOOD ORGANISMS
BRINE SHRIMP EGGS
BT: EGGS
RT: ARTIFICIAL FEEDING
RT: REARING
BRINES
BT: DISSOLVED SALTS
RT: CHLORINE COMPOUNDS
RT: EVAPORATION
RT: FLUORINE COMPOUNDS
BRITTLENESS
BT: MECHANICAL PROPERTIES
RT: DETERIORATION
RT: EMBRITTLEMENT
BROCHURES
BT: DOCUMENTS
RT: EXHIBITIONS
RT: MUSEUMS
RT: PUBLICITY MATERIAL
BROMIC ACID
BT: INORGANIC ACIDS
RT: BROMINE COMPOUNDS
BROMIDES
BT: BROMINE COMPOUNDS
RT: HALIDES
BROMINATED HYDROCARBONS
BT: HALOGENATED HYDROCARBONS
BROMINE
BT: CHEMICAL ELEMENTS
RT: BROMINE COMPOUNDS
RT: BROMINE ISOTOPES
RT: CHLORINE
BROMINE COMPOUNDS
BT: HALOGEN COMPOUNDS
NT: BROMIDES
RT: BROMIC ACID
RT: BROMINE
RT: CHEMICAL COMPOUNDS
BROMINE ISOTOPES
BT: ISOTOPES
RT: BROMINE
BROOD STOCKS
Notes: A population of specimens selected
for reproduction purposes. Added in 1980
BT: STOCKS
RT: AQUACULTURE
RT: FECUNDITY
RT: GENETICS
BRUCITE
BT: OXIDE MINERALS
BRUNT-VAISALA FREQUENCY
BT: FREQUENCY
RT: VERTICAL STABILITY
BUBBLE BARRIERS
BT: BARRIERS
RT: BREAKWATERS
RT: CONTAINMENT
BUBBLE BURSTING
RT: AEROSOLS
RT: AIR BUBBLES
RT: AIR-WATER EXCHANGES
BUBBLE DISEASE
Notes: Added in 1980
BT: FISH DISEASES
RT: ARTIFICIAL AERATION
RT: DISSOLVED GASES
RT: ENVIRONMENTAL DISEASES
BUBBLES
NT: AIR BUBBLES
RT: AERATION
RT: BUBBLE BURSTING
RT: BUBBLING
BUBBLING
RT: AERATION
RT: BUBBLES
RT: DEBUBBLING
BUCKET TEMPERATURE
BT: SURFACE TEMPERATURE
RT: TEMPERATURE MEASUREMENT
BUDDING
BT: ASEXUAL REPRODUCTION
RT: BUDS
RT: GEMMULES
RT: POLYPS
BUDS
Notes: Added in 1980
RT: BUDDING
RT: PLANT MORPHOLOGY
RT: PLANT ORGANS
BUFFERS
Notes: Buffers occurring in natural
water or used in laboratory work
RT: ACIDITY
RT: ALKALINITY
RT: CHEMICAL REACTIONS
BULK CARRIERS
BT: MERCHANT SHIPS
BULK MODULUS
BT: ELASTIC CONSTANTS
RT: COMPRESSIBILITY
RT: DEFORMATION
RT: ELASTICITY
BUOY HULLS
BT: HULLS
NT: DISCUS-SHAPED BUOYS
NT: SPAR BUOYS
RT: BUOYS
BUOY MOORING SYSTEMS
BT: MOORING SYSTEMS
RT: BUOY MOTION
RT: BUOY SYSTEMS
RT: BUOYS
BUOY MOTION
RT: BUOY MOORING SYSTEMS
RT: BUOY MOTION EFFECTS
RT: CABLE DYNAMICS
BUOY MOTION EFFECTS
Notes: Effect of buoy motion on instruments
and on instrument readings
BT: MOTION EFFECTS
RT: BUOY MOTION
RT: BUOYS
RT: ERRORS
BUOY SYSTEMS
BT: VEHICLES
RT: ARRAYS
RT: BUOY MOORING SYSTEMS
RT: BUOYS
BUOYANCY
Notes: Includes mechanisms in organisms
for buoyancy
BT: PHYSICAL PROPERTIES
RT: BALLAST
RT: BUOYANCY FLOATS
RT: BUOYANCY FLUX
BUOYANCY FLOATS
RT: BALLAST
RT: BUOYANCY
RT: BUOYS
BUOYANCY FLUX
Notes: The buoyant or submerged weight
of the fluid passing through a cross section in unit time
RT: BUOYANCY
RT: BUOYANT JETS
BUOYANCY MATERIALS
BT: MATERIALS
RT: BUOYANCY
BUOYANT JETS
BT: JETS
RT: BUOYANCY FLUX
RT: DENSITY STRATIFICATION
RT: OUTFALLS
BUOYS
Notes: Use of a more specific term
is recommended
NT: DATA BUOYS
NT: FISHING BUOYS
NT: MARKER BUOYS
NT: MOORING BUOYS
NT: NAVIGATIONAL BUOYS
NT: RADIO BUOYS
NT: SONOBUOYS
RT: ANCHORING
RT: BUOY HULLS
RT: BUOY MOORING SYSTEMS
BURROWING ORGANISMS
BT: AQUATIC ORGANISMS
RT: BENTHOS
RT: BIOTURBATION
RT: BURROWS
BURROWS
RT: BIOTURBATION
RT: BURROWING ORGANISMS
RT: TRACE FOSSILS
BURYING
RT: ANCHORING
RT: OCEAN FLOOR
RT: PIPELINE CONSTRUCTION
BUTANE
BT: ACYCLIC HYDROCARBONS
BYPRODUCTS
Notes: Added in 1980
BT: PRODUCTS
RT: BY CATCH
RT: FISH OILS
RT: INDUSTRIAL PRODUCTS
BYSSUS
Notes: In Mollusca Lamellibranchiata,
a tuft of filaments secreted by a gland in the foot and used for attachment.
Added in 1980
BT: ANIMAL APPENDAGES
RT: SECRETION
RT: SUBSTRATA