Aggregated Roe Herring Catch by Gillnet 1989-2008
Metadata also available as
Metadata:
- Identification_Information:
-
- Citation:
-
- Citation_Information:
-
- Originator: Fisheries and Oceans Canada
- Publication_Date: November 2010
- Title: Aggregated Roe Herring Catch by Gillnet 1989-2008
- Geospatial_Data_Presentation_Form: vector digital data
- Series_Information:
-
- Series_Name: Marine Atlas of Pacific Canada
- Publication_Information:
-
- Publisher:
-
The British Columbia Marine Conservation Analysis (BCMCA), a Tides Canada Initiatives Project
- Online_Linkage:
-
\\POTTER\L$\Data Library\Restricted\CommercialFish\BCMCA_hu_CommercialFish_RoeHerringGillnet_data.shp
- Larger_Work_Citation:
-
- Citation_Information:
-
- Originator:
-
The British Columbia Marine Conservation Analysis (BCMCA), a Tides Canada Initiatives Project
- Publication_Date: May 2011
- Title: Marine Atlas of Pacific Canada
- Online_Linkage: www.bcmca.ca/atlas
- Description:
-
- Abstract:
-
Roe Herring catch by Gillnet (aggregated for 1989 to 2008) was prepared with data provided by the Conservation Biology Section, Pacific Biological Station (PBS). The dataset has been modified to meet the sensitive nature of the data as per the Access to Information Act20(1)(b,c); which specifies that Fisheries and Oceans Canada will not disclose to a third party confidential information that may prejudice the competitive position of the fisher, in which fishing location has been identified as one of the entities to be protected.
- Purpose:
-
The purpose of the data is to display complete, up-to-date information on commercial Roe Herring by Gillnet fishing activities along the coast of British Columbia for the BCMCA Atlas and Marxan analyses. This dataset developed with the financial assistance of the British Columbia Marine Conservation Analysis (BCMCA).
The British Columbia Marine Conservation Analysis (BCMCA) is a collaborative project assembling and analyzing spatial information about Canada's Pacific Ocean. The overall goal of the BCMCA is to identify marine areas of high conservation value and marine areas important to human use. Results of the project are intended to inform and help advance marine planning initiatives in BC by providing collaborative, peer-reviewed scientific analyses based on the best ecological and human use spatial data at scales relevant to a BC coast-wide analysis.
- Supplemental_Information:
-
This data was prepared through appending point catch data for individual years with polygon data representing openings. DFO applied the 3 party rule to roe catch point data for 1989-1997 (pre-pool roe fishery). DFO assumed with the roe catch point data for 1998-2008 (pool fishery) that more than 3 licenses were fishing per pool since they have incomplete licence information. The units for the roe catch is metric tonnes.
- Time_Period_of_Content:
-
- Time_Period_Information:
-
- Range_of_Dates/Times:
-
- Beginning_Date: 1989
- Ending_Date: 2008
- Currentness_Reference: publication date
- Status:
-
- Progress: Complete
- Maintenance_and_Update_Frequency: None planned
- Spatial_Domain:
-
- Bounding_Coordinates:
-
- West_Bounding_Coordinate: -131.821157
- East_Bounding_Coordinate: -122.563433
- North_Bounding_Coordinate: 54.870264
- South_Bounding_Coordinate: 48.586202
- Keywords:
-
- Theme:
-
- Theme_Keyword: Roe Herring
- Theme_Keyword: catch
- Theme_Keyword: Gillnet
- Theme_Keyword: economy
- Theme_Keyword: openings
- Place:
-
- Place_Keyword: BC
- Place_Keyword: Pacific Ocean
- Temporal:
-
- Temporal_Keyword: 1989
- Temporal_Keyword: 1990
- Temporal_Keyword: 1991
- Temporal_Keyword: 1992
- Temporal_Keyword: 1993
- Temporal_Keyword: 1994
- Temporal_Keyword: 1995
- Temporal_Keyword: 1996
- Temporal_Keyword: 1997
- Temporal_Keyword: 1998
- Temporal_Keyword: 1999
- Temporal_Keyword: 2000
- Temporal_Keyword: 2001
- Temporal_Keyword: 2002
- Temporal_Keyword: 2003
- Temporal_Keyword: 2004
- Temporal_Keyword: 2005
- Temporal_Keyword: 2006
- Temporal_Keyword: 2007
- Temporal_Keyword: 2008
- Access_Constraints:
-
A Limited Use Agreement must be completed and returned to Fisheries and Oceans Canada
- Use_Constraints: As outlined in the Limited Use Agreement
- Point_of_Contact:
-
- Contact_Information:
-
- Contact_Person_Primary:
-
- Contact_Person: Sean MacConnachie
- Contact_Organization: Fisheries and Oceans Canada
- Contact_Position: Oceans Project Co-ordinator
- Contact_Address:
-
- Address_Type: 4166 Departure Bay Road
- City: Nanaimo
- State_or_Province: BC
- Postal_Code: V9T 6B7
- Country: Canada
- Contact_Voice_Telephone: 250-756-7265
- Data_Set_Credit: Fisheries and Oceans Canada, Pacific Biological Station
- Native_Data_Set_Environment:
-
Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 3; ESRI ArcCatalog 9.3.1.1850
- Data_Quality_Information:
-
- Logical_Consistency_Report:
-
DFO applied the 3 party rule to roe catch point data for 1989-1997 (pre-pool roe fishery). DFO assumed with the roe catch point data for 1998-2008 (pool fishery) that more than 3 licenses were fishing per pool since they have incomplete licence information. Where catch point data was located outside of an opening polygon, it was assigned to the nearest opening polygon.
- Completeness_Report:
-
See the Marine Atlas of British Columbia, p149, for reviewer comments and caveats of use.
There is no effort data for roe herring. Roe herring fisheries is a pooled fishery and records are not kept as to how many boats fished. The allocation of effort is a decision made by the pools in terms of who and how many fish the pool quota. This is different than where licences are stacked onto one vessel. For example a group of licences (10) get together to pool their quota (~300 tons). If the first boat catches the entire pooled quota in one set, that's the end of the pool's quota, therefore that pool is finished fishing. What was provided for roe herring is quite different from the other fishery files.
- Lineage:
-
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
-
- Originator:
-
Fisheries and Oceans Canada, Conservation Biology Section, Pacific Biological Station
- Publication_Date: Dec 2009
- Title: Roe Herring Catch Points (Gillnet)
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Range_of_Dates/Times:
-
- Beginning_Date: 1989
- Ending_Date: 2008
- Source_Information:
-
- Source_Citation:
-
- Citation_Information:
-
- Originator:
-
Catherine Griffiths, Geographic Consultant under contract to Fisheries and Ocean Canada
- Title: Roe Herring fishery openings for Gillnet gear
- Other_Citation_Details:
-
Contract was funded by the BC Marine Conservation Analysis. Openings were digitized for each individual year
- Source_Time_Period_of_Content:
-
- Time_Period_Information:
-
- Range_of_Dates/Times:
-
- Beginning_Date: 1989
- Ending_Date: 2008
- Process_Step:
-
- Process_Description:
-
Obtain all fishery notices and gather opening information at the regional and gear type levels. Create an Excel spreadsheet with all openings listed by year, gear type, local area (Central Coast, Prince Rupert, Queen Charlotte Islands, West Coast Vancouver Island and Strait of Georgia) list all sub-areas and portions of subareas with a description of the locations. Review the excel spreadsheet, refer to Mapster for locations of named points and bays to establish land locations in descriptions. For all openings that lacked any description of the portions of subareas, the RMS for all years were used to obtain better locational descriptions (not all years were available).
Using the Statistical Area Version 3 of the BC watershed atlas coastline in ArcGIS 9.2, a new shapefile for the subareas covering the HOA were developed. New line files were created to split the polygons as needed for the HOA for each of the regions. When the HOA was determined the subareas were merged to create the HOA polygon with the unique keycode from the spreadsheet as the identifier.
The process for shapefile creation was repeated for the CHS coastline. The shapefiles were compared to confirm they contain the same polygons and labels.
Openings were defined by their position within the statistical sub areas developed by DFO.
There were 160 different polygons over all years. There were 60 portion sub areas requiring the contractor to search for the definitions amongst the fishery notices. Openings were merged as a single polygon. That is if there are 3 subareas and 2 portions of areas these became 1 polygon for the opening with a single ID.
- Source_Used_Citation_Abbreviation: Roe Herring fishery openings for Gillnet gear
- Process_Date: February 2009
- Process_Contact:
-
- Contact_Information:
-
- Contact_Person_Primary:
-
- Contact_Person: Catherine Griffiths
- Contact_Organization: Geographic consultant
- Contact_Address:
-
- Address: 122 Dover Place
- City: Salt Spring Island
- State_or_Province: BC
- Postal_Code: V8K 1R8
- Country: Canada
- Contact_Voice_Telephone: 250-537-5642
- Contact_Facsimile_Telephone: 250-537-5643
- Contact_Electronic_Mail_Address: cjgrif@telus.net
- Process_Step:
-
- Process_Description:
-
DFO filted catch data through application of the 3 party rule to roe catch point data for 1989-1997 (pre-pool roe fishery). DFO assumed with the roe catch point data for 1998-2008 (pool fishery) that more than 3 licenses were fishing per pool since they have incomplete licence information.
- Process_Date: December 2009
- Process_Contact:
-
- Contact_Information:
-
- Contact_Person_Primary:
-
- Contact_Person: Kristen Daniel
- Contact_Organization:
-
Conservation Biology Section, Pacific Biological Station, Fisheries and Oceans Canada
- Contact_Position: Herring Data Technician
- Process_Step:
-
- Process_Description:
-
Data provided to BCMCA as separate files - points (all years) and openings (separate shape file for each year). Infomed that the data is not linked but should be linkable by the unique identifier field PID. However that PID may link to the landing location which may differ from where the fish were caught (in the case of fisheries using packers).
- Process_Date: December 2009
- Process_Contact:
-
- Contact_Information:
-
- Contact_Person_Primary:
-
- Contact_Person: Sean MacConnachie
- Contact_Organization: Fisheries and Oceans Canada, Pacific Biological Station
- Contact_Position: Species at Risk Biologist
- Process_Step:
-
- Process_Description:
-
Roe Herring catch points were assigned to specific openings for each year.
- Process_Date: January 2010
- Process_Contact:
-
- Contact_Information:
-
- Contact_Person_Primary:
-
- Contact_Person: Carrie Robb
- Contact_Organization: BCMCA
- Contact_Position: Data Manager
- Process_Step:
-
- Process_Description:
-
Data was aggregated by opening by year to produce total catch values in a given opening between 1989 and 2008.
- Process_Date: April 2010
- Process_Contact:
-
- Contact_Information:
-
- Contact_Person_Primary:
-
- Contact_Person: Lindsay McBlane
- Contact_Organization:
-
Parks Canada, Western and Northern Service Centre (on behalf of the BCMCA)
- Contact_Position: Resource Conservation Technician
- Spatial_Data_Organization_Information:
-
- Direct_Spatial_Reference_Method: Vector
- Point_and_Vector_Object_Information:
-
- SDTS_Terms_Description:
-
- SDTS_Point_and_Vector_Object_Type: G-polygon
- Point_and_Vector_Object_Count: 93
- Spatial_Reference_Information:
-
- Horizontal_Coordinate_System_Definition:
-
- Planar:
-
- Map_Projection:
-
- Map_Projection_Name: Albers Conical Equal Area
- Albers_Conical_Equal_Area:
-
- Standard_Parallel: 50.000000
- Standard_Parallel: 58.500000
- Longitude_of_Central_Meridian: -126.000000
- Latitude_of_Projection_Origin: 45.000000
- False_Easting: 1000000.000000
- False_Northing: 0.000000
- Planar_Coordinate_Information:
-
- Planar_Coordinate_Encoding_Method: coordinate pair
- Coordinate_Representation:
-
- Abscissa_Resolution: 0.000000
- Ordinate_Resolution: 0.000000
- Planar_Distance_Units: meters
- Geodetic_Model:
-
- Horizontal_Datum_Name: North American Datum of 1983
- Ellipsoid_Name: Geodetic Reference System 80
- Semi-major_Axis: 6378137.000000
- Denominator_of_Flattening_Ratio: 298.257222
- Entity_and_Attribute_Information:
-
- Detailed_Description:
-
- Entity_Type:
-
- Entity_Type_Label: BCMCA_hu_CommercialFish_RoeHerringGillnet_data
- Attribute:
-
- Attribute_Label: FID
- Attribute_Definition: Internal feature number.
- Attribute_Definition_Source: ESRI
- Attribute_Domain_Values:
-
- Unrepresentable_Domain:
-
Sequential unique whole numbers that are automatically generated.
- Attribute:
-
- Attribute_Label: Shape
- Attribute_Definition: Feature geometry.
- Attribute_Definition_Source: ESRI
- Attribute_Domain_Values:
-
- Unrepresentable_Domain: Coordinates defining the features.
- Attribute:
-
- Attribute_Label: MGNT_AREA
- Attribute_Definition: DFO Management Area
- Attribute:
-
- Attribute_Label: SUBAREA
- Attribute_Definition: DFO Management sub-area
- Attribute:
-
- Attribute_Label: NAME
- Attribute_Definition: DFO Management sub area name
- Attribute:
-
- Attribute_Label: LABEL
- Attribute_Definition: sub area code
- Attribute:
-
- Attribute_Label: PID
- Attribute_Definition: unique identifier to link openings to catch points
- Attribute:
-
- Attribute_Label: Area_Name
- Attribute_Definition: DFO Management sub area name
- Attribute:
-
- Attribute_Label: Total_Catc
- Attribute_Definition: sum of all catch for all years
- Distribution_Information:
-
- Distributor:
-
- Contact_Information:
-
- Contact_Person_Primary:
-
- Contact_Person: Dwight McCullough
- Contact_Organization: Fisheries and Oceans Canada
- Contact_Position: GIS Coordinator
- Contact_Address:
-
- Address: Suite 200 401 Burrard Street
- City: Vancouver
- State_or_Province: BC
- Postal_Code: V6C 3S4
- Country: Canada
- Contact_Voice_Telephone: 604-666-2044
- Contact_Electronic_Mail_Address: Dwight.McCullough@dfo-mpo.gc.ca
- Resource_Description: Downloadable Data
- Standard_Order_Process:
-
- Digital_Form:
-
- Digital_Transfer_Information:
-
- Transfer_Size: 2.629
- Available_Time_Period:
-
- Time_Period_Information:
-
- Range_of_Dates/Times:
-
- Beginning_Date: 1989
- Ending_Date: 2008
- Metadata_Reference_Information:
-
- Metadata_Date: 20111229
- Metadata_Contact:
-
- Contact_Information:
-
- Contact_Person_Primary:
-
- Contact_Person: Dave Nicolson
- Contact_Organization: British Columbia Marine Conservation Analysis
- Contact_Position: Project Manager
- Contact_Address:
- Contact_Electronic_Mail_Address: info@bcmca.ca
- Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata
- Metadata_Standard_Version: FGDC-STD-001-1998
- Metadata_Time_Convention: local time
- Metadata_Extensions:
-
- Online_Linkage: <http://www.esri.com/metadata/esriprof80.html>
- Profile_Name: ESRI Metadata Profile
Generated by mp version 2.9.6 on Thu Dec 29 14:12:29 2011