[Keyword='rorqual bleu']
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SWFSC Marine Mammal Survey of the California Coast (1426)
Entry ID:
seamap207
Summary
Abstract:
This 1991 line-transect survey was designed to make abundance
estimates for the cetacean species commonly found in California waters and killed in commercial gill net fishing operations. This survey was conducted by the NOAA Southwest Fisheries Science Center aboard NOAA Ship McArthur for a total of approximately 10,000 kilometers surveyed from late July to early November 1991. This dataset provides the time-date and geographical coordinates, by species/stock, of all cetaceans detected during the survey, as well as the daily and intra-daily start and end points of the line-transect survey. Purpose: The primary purpose of the cruise was to estimate the abundance and understand the distribution of dolphin and whale species that inhabit California waters and are killed in U. S. commercial gill net fishing operations. CURRENTNESS REFERENCE: ground condition SPATIAL REFERENCE INFORMATION - GEODETIC MODEL Horizontal Datum Name: D_WGS_1984 Ellipsoid Name: WGS_1984 Semi-major Axis: 6378137.000000 Denominator of Flattening Ratio: 298.257224
Related URL
Data Set Citation
Dataset Originator/Creator:
NOAA Southwest Fisheries Science Center (SWFSC)
Dataset Title:
SWFSC Marine Mammal Survey of the California Coast (1426)
Dataset Series Name:
OBIS-SEAMAP
Dataset Release Date:
2004-09-16 15:58:03.464184-04
Dataset Release Place:
http://seamap.env.duke.edu/
Dataset Publisher:
OBIS-SEAMAP
Data Presentation Form:
vector digital data
Online Resource:
http://swfsc.nmfs.noaa.gov/
Parent DIF
Temporal Coverage
Start Date:
1991-07-28
Stop Date:
1991-11-05
Location Keywords
Data Resolution
Temporal Resolution:
2006
Science Keywords
ISO Topic Category
Quality
LOGICAL CONSISTENCY REPORT: All features located using National Geodetic Survey data are accurate to the extent that the survey data itself is accurate. All other features were located using NOAA nautical charts and the MassGIS 2001 ortho photos. These features are, at minimum, accurate to the level of the largest-scale NOAA chart that identifies the feature.
COMPLETENESS REPORT: All extant ... ![]()
Access Constraints
ACCESS CONSTRAINTS: None. These data are in the public domain. GIS files are freely available for download.
DISTRIBUTION LIABILITY: Although every effort has been made to ensure the accuracy of these data, errors and conditions originating from physical sources used to develop these data may be reflected in the data supplied. The client must be aware of data conditions and bear responsibility for ... ![]()
Use Constraints
USE CONSTRAINTS: Public domain data from the Massachusetts Office of Coastal Zone Management (CZM), an agency of the Commonwealth of Massachusetts Executive Office of Environmental Affairs, are freely redistributable with proper metadata and source attribution. Please recognize the Massachusetts Office of Coastal Zone Management as the source of these data. You are not permitted to use CZM's name ...
![]() Ancillary Keywords
Data Set Progress
COMPLETE
Data Center
Distribution
Distribution Size:
MB
Distribution Format:
Arc View Shape File (SHP)9.1
Fees:
See Use Constraints.
Personnel
Creation and Review Dates
DIF Creation Date:
2008-09-22
Last DIF Revision Date:
2009-01-22
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