Steven J Jeffries

Affiliation:

Washington Department of Fish and Wildlife

Address:

Marine Mammal Investigations
7801 Phillips Road SW
Lakewood, WA
USA 98498

Activities reported for Steven J Jeffries:

Program coordination

None

Project coordination

Responses of Seals and Sea Lions to Increased Rockfish Density (Seal_response_to_prey)

Co-Principal Investigator

Deployment coordination

None

Datasets

Project: Responses of Seals and Sea Lions to Increased Rockfish Density

Dataset	Version Date	Current State
Counts of prey species found in harbor seal scat samples collected in the San Juan Islands from 2005-2008 (Seal_response_to_prey project) Co-Principal Investigator	2012-12-13	Final no updates expected
Diving behavior of harbor seals, specifically the proportion of time spent per temperature range, determined by satellite-linked time-depth recorder (TDR) and GPS receivers, for dives made by harbor seals near Protection Island, WA, 2009 Co-Principal Investigator	2012-11-30	Final no updates expected
Diving behavior of harbor seals, specifically the proportion of time spent per depth range, determined by satellite-linked time-depth recorder (TDR) and GPS receivers, for dives made by seals near Protection Island, WA, 2009 Co-Principal Investigator	2012-11-30	Final no updates expected
Diving behavior of harbor seals, specifically the duration of dives made by seals, determined by satellite-linked time-depth recorder (TDR) and GPS receivers, near Protection Island, WA, 2009 (Seal_response_to_prey project) Co-Principal Investigator	2012-11-29	Final no updates expected
Diving behavior of harbor seals, specifically the number of dives per depth range made by seals, determined by satellite-linked time-depth recorder (TDR) and GPS receivers, near Protection Island, WA, 2009 (Seal_response_to_prey project) Co-Principal Investigator	2012-11-29	Final no updates expected
Fatty acid signature profiles of harbor seals and prey species determined by flame ionization detection (FID) for samples collected in the San Juan Islands of Washington State in 2007-2008 (Seal_response_to_prey project) Co-Principal Investigator	2012-11-27	Final no updates expected
Physical data (sex, weight, tag ID number) from Harbor Seals tagged in the San Juan Islands, 2007-2008 Co-Principal Investigator	2012-11-26	Final no updates expected
Summary of prey groups found in harbor seal scat samples from the San Juan Islands analyzed at the Acevedo lab at Western Washington University during 2005-2008 (Seal_response_to_prey project) Co-Principal Investigator	2012-12-12	Final no updates expected
Isotope ratios of carbon and nitrogen from harbor seals and prey species analyzed at the Stable Isotope Core Laboratory in Pullman, WA in 2009 (Seal_response_to_prey project) Co-Principal Investigator	2012-12-04	Final no updates expected
Visual estimates of seal abundance from aerial surveys conducted by a Cessna-185 in the San Juan Islands, Salish Sea in 2008 (Seal_response_to_prey project) Co-Principal Investigator	2012-11-16	Final no updates expected
Visual estimates of seal abundance from aerial surveys conducted by a Cessna-185 in the San Juan Islands, Salish Sea in 2007 (Seal_response_to_prey project) Co-Principal Investigator	2012-11-16	Final no updates expected
Locations of satellite-tagged harbor seals in the San Juan Islands, WA from 2007-2009 Co-Principal Investigator	2012-11-28	Final no updates expected

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Steven J Jeffries

Activities reported for Steven J Jeffries: