Identification_Information: Citation: Citation_Information: Originator: Glacier Bay Field Station, National Biological Service Publication_Date: Title: TRACKLINES OF HALIBUT LONGLINES - GBNP Edition: Publication_Information: Publication_Place: Publisher: Other_Citation_Details: Online_Linkage: Description: Abstract: This dataset contains information on the tracklines that were followed while setting research long-lines for Pacific halibut at Glacier Bay National Park. These data were collected as part of an effort to quantify the ecosystem level effects of the commercial harvest of halibut as part of a 10 year study to evaluate the commercial harvest of halibut in Glacier Bay National Park. Knowledge of the effects of commercial fishing on CPUE, habitat selection, the effects of recent glaciation and oceanographic conditions on halibut and other ground fish distribution and general population parameters was lacking in Glacier Bay and was determined to be necessary to evaluate what effects the commercial harvest has on the Glacier Bay Ecosystem. Purpose: Supplemental_Information: Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: Time_of_Day: Currentness_Reference: unknown Status: Progress: Planned Maintenance_and_Update_Frequency: Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -137.099999999999994 East_Bounding_Coordinate: -135.460000000000007 North_Bounding_Coordinate: 59.3999999999999985 South_Bounding_Coordinate: 58.2000000000000028 Keywords: Theme: Theme_Keyword_Thesaurus: None Theme_Keyword: FISH,FISHERIES,WILDLIFE POPULATIONS Place: Place_Keyword_Thesaurus: None Place_Keyword: AK Place_Keyword: Alaska Place_Keyword: Glacier Bay Ecosystem, Glacier Bay Region Place_Keyword: JUNEAU,MT. FAIRWEATHER Place_Keyword: Glacier Bay - Sets were placed in Glacier Bay and Icy,straits at the mouth of Glacier Bay. A large stratified-,random sample was set between Willoughby/Drake Islands and,the Marble Islands. In addition there are a series of 4,nautical mile spaced longlines set up the Bay and each Arm. Access_Constraints: Some Glacier Bay Ecosystem Project data sets may contain data with access constraints. Such areas include sensitive information on the locations of endangered species or cultural artifacts and data which contain private or confidential information. Data sets which are not complete may have access constraints until completion. Please contact the Infromation Management Systems Administrator at the Glacier Bay Field Station for details on any access constraints. Use_Constraints: Some Glacier Bay Ecosystem Project data sets may contain data with use constraints. Such areas include sensitive information on the locations of endangered species or cultural artifacts and data which contain private or confidential information. In addition some data sets are collabrative efforts with outside researchers and represent unpublished work for which we request respect for intellectual rights. Some data sets are not complete and if access is given the use may be restricted until completion. Please contact the Infromation Management Systems Administrator at the Glacier Bay Field Station for details on any access constraints. Point_of_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: NBS Contact_Person: GLACIER BAY INFORMATION MANAGEMENT Contact_Address: Address_Type: mailing address Address: NBS Glacier Bay Field,Station,P.O. Box 140,Gustavus, AK 99826 City: State_or_Province: Postal_Code: Country: Contact_Voice_Telephone: (907) 697-2230 Contact_Facsimile_Telephone: Contact_Electronic_Mail_Address: GLBA_INFORMATION_MANAGEMENT@NPS.GOV Browse_Graphic: Browse_Graphic_File_Name: Browse_Graphic_File_Description: Browse_Graphic_File_Type: Native_Data_Set_Environment: Data_Quality_Information: Attribute_Accuracy: Attribute_Accuracy_Report: Data prior to 1994 has an estimated locational error of,about 100 meters. Data from 1994 has a locational error of,approximately 20 meters. Quantitative_Attribute_Accuracy_Assessment: Attribute_Accuracy_Value: Attribute_Accuracy_Explanation: Logical_Consistency_Report: Completeness_Report: 1995 data not entered. Data set is complete for 1992-1993. Data set complete for 1992-1993 Positional_Accuracy: Horizontal_Positional_Accuracy: Horizontal_Positional_Accuracy_Report: Lineage: Source_Information: Source_Citation: Citation_Information: Originator: NATIONAL BIOLOGICAL SERVICE Publication_Date: Publication_Time: Title: Edition: Online_Linkage: Source_Scale_Denominator: N/A Type_of_Source_Media: Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: Source_Contribution: NATIONAL BIOLOGICAL SERVICE Process_Step: Process_Description: From 1994 the position of the hook at the setting of the,long-line was determined by recording with GPS the time and,track line (with multiple fixes) of the set and then,calculating the position of each numbered hook. This results,in capture fixes being of much greater accuracy. Release,locations were determined with the use of GPS fixes at the,release site. Spatial_Data_Organization_Information: Indirect_Spatial_Reference: Direct_Spatial_Reference_Method: Raster_Object_Information: Raster_Object_Type: Row_Count: Column_Count: Vertical_Count: Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Geographic: Latitude_Resolution: Longitude_Resolution: Geographic_Coordinate_Units: OR Planar: Map_Projection: Map_Projection_Name: UNIVERSAL TRANSVERSE MERCATOR Albers_Conical_Equal_Area: Standard_Parallel: Longitude_of_Central_Meridian: Latitude_of_Projection_Origin: False_Easting: False_Northing: OR Grid_Coordinate_System: Grid_Coordinate_System_Name: UTM Universal_Transverse_Mercator: UTM_Zone_Number: 8 Transverse_Mercator: OR Geodetic_Model: Horizontal_Datum_Name: NAD27 Ellipsoid_Name: Semi-major_Axis: Denominator_of_Flattening_Ratio: Entity_and_Attribute_Information: Overview_Description: Entity_and_Attribute_Overview: Entity_and_Attribute_Detail_Citation: Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: Information Management System Administrator ,National Biological Service, Box 140, Glacier Bay Field Station, Gustavus, AK 99826, (907-697-2230) Contact_Person: Contact_Address: Address_Type: Address: City: State_or_Province: Postal_Code: Country: Contact_Voice_Telephone: Contact_TDD/TTY_Telephone: Contact_Facsimile_Telephone: Contact_Electronic_Mail_Address: Hours_of_Service: Contact_Instructions: Resource_Description: Distribution_Liability: Although these data have been processed,successfully on a computer system at the,National Biological Service, no warranty,expressed or implied is made regarding,the accuracy or utility of the data on,any other system or for general or,scientific purposes, nor shall the act,of distribution constitute any such,warranty. This disclaimer applies both,to individual use of the data and,aggregate use with other data. It is,strongly recommended that these data are,directly acquired from a National,Biological Service server, and not,indirectly through other sources which,may have changed the data in some way.,It is also strongly recommended that,careful attention be paid to the,contents of the metadata file associated,with these data. The National Biological,Service shall not be held liable for,improper or incorrect use of the data,described and/or contained herein. Standard_Order_Process: Non-digital_Form: Digital_Form: Digital_Transfer_Information: Format_Name: Format_Version_Number: File_Decompression_Technique: gzip Transfer_Size: Digital_Transfer_Option: Online_Option: Computer_Contact_Information: Network_Address: Network_Resource_Name: Access_Instructions: Open access via anonymous ftp Offline_Option: Offline_Media: Recording_Capacity: Recording_Density: Recording_Density_Units: Recording_Format: Compatibility_Information: Fees: Ordering_Instructions: (Interim Statement) The Glacier Bay Information Management Team is currently developing the methodologies for distribution of data sets. Until standardized methods are developed please contact the Information Management System Administrator to obtain the latest information on methods for obtaining data. Turnaround: Custom_Order_Process: Technical_Prerequisites: Metadata_Reference_Information: Metadata_Date: Metadata_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Karen Oakley Contact_Organization: USGS Biological Resources Division / Alaska Science Center Contact_Address: Address_Type: mailing address Address: 1011 East Tudor Road City: Anchorage State_or_Province: AK Postal_Code: 99503 Country: USA Contact_Voice_Telephone: 907-786-3579 Contact_Electronic_Mail_Address: karen_oakley@nbs.gov Contact_Instructions: The USGS BRD Alaska Science Center will be making an effort to keep the information provided in these metadata records current. Please send corrections, additions and suggestions for improvement to Karen Oakley at the above address. Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata Metadata_Standard_Version: 19940608 Metadata_Access_Constraints: None Metadata_Use_Constraints: None