Identification_Information: Citation: Citation_Information: Originator: NOAA/PMEL GEM proposal, P.J.Stabeno and C.W. Mordy Publication_Date: 20030613 Title: Surface Nutrients Over the Shelf and Basin in Summer - Bottom up Control of Ecosystem Diversity Edition: 1.0 Geospatial_Data_Presentation_Form: map Publication_Information: Publication_Place: Seattle, Washington, USA Publisher: NOAA/PMEL, Stabeno Online_Linkage: http://www.pmel.noaa.gov/ Description: Abstract: This proposal is for continuation of Project 030654 funded in FY03. Our goal is to better understand the extraordinary variability of nutrients (spatial, interannual and decadal), and factors controlling nearshore communities and zooplankton and juvenile salmon distributions in the northern GOA. We propose monitoring nitrate over the shelf and basin. Underway samples will be collected as part of the NMFS-OCC/GLOBEC salmon survey in July/August of 2004. This survey includes a transit across the central GOA and 10 cross-shelf oceanographic and juvenile salmon transects from Yakutat to Kodiak Island. This will be the broadest nutrient survey of the northern GOA. Nutrient maps will be used to support NPZ models and satellite-derived models of nitrate and new production, to examine mechanisms of nutrient supply such as mixing over banks and transport up submarine canyons, and to assist resource management of salmon and other commercially important species. Purpose: Conduct a broad survey of nutrient concentrations in summertime in the northern Gulf of Alaska Supplemental_Information: ***** Spatial Reference Information (Beg) ***** Projection Parameters Spatial Information Raster: Number of Columns: Number of Rows: Pixel Resolution (m): Data Type: real ***** Spatial Reference Information (End) ***** Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 20031001 Ending_Date: 20040930 Currentness_Reference: ground condition Status: Progress: Planned Maintenance_and_Update_Frequency: Irregular Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: 156 East_Bounding_Coordinate: 139.5 North_Bounding_Coordinate: 60 South_Bounding_Coordinate: 55 Keywords: Theme: Theme_Keyword_Thesaurus: None Theme_Keyword: oceanography Theme_Keyword: nutrients Theme_Keyword: Exxon Valdez oil spill Theme_Keyword: GEM Theme_Keyword: Alaska Coastal Current Place: Place_Keyword_Thesaurus: None Place_Keyword: Gulf of Alaska Temporal: Temporal_Keyword_Thesaurus: None Temporal_Keyword: 2004 Access_Constraints: None Use_Constraints: Permission of PI. Acknowledgment of NOAA/PMEL and GEM for publication and other use. Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Point Distribution_Information: Distributor: Contact_Information: Contact_Person_Primary: Contact_Person: P.J. Stabeno Contact_Organization: NOAA/PMEL Contact_Address: Address_Type: Mailing and Physical Address Address: 7600 Sand Point Way NE Bldg. 3 City: Seattle State_or_Province: Washington Postal_Code: 98115 Country: USA Contact_Voice_Telephone: 206.526.6453 Contact_Facsimile_Telephone: 206.526.6485 Contact_Electronic_Mail_Address: Phyllis.J.Stabeno@noaa.gov Resource_Description: GEM data Distribution_Liability: User bears all responsibility for use of data in any further analyses or comparisons. Metadata_Reference_Information: Metadata_Date: 20031001 Metadata_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: P.J. Stabeno Contact_Organization: NOAA/PMEL Contact_Address: Address_Type: Mailing and Physical Address Address: 7600 Sand Point Way NE Bldg. 3 City: Seattle State_or_Province: Washington Postal_Code: 98115 Country: USA Contact_Voice_Telephone: 206.526.6453 Contact_Facsimile_Telephone: 206.526.6485 Contact_Electronic_Mail_Address: Phyllis.J.Stabeno@noaa.gov Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998