Found 36 datasets matching filters.
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The GIS shapefile Extra limit counts of southern sea otters 2019 is a point layer representing the locations of sea otter sightings that fall outside the officially recognized range of the...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
The GIS shapefile "Census summary of southern sea otter 2018" provides a standardized tool for examining spatial patterns in abundance and demographic trends of the southern sea otter (Enhydra...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
These data describe observations of sea otter foraging behavior in Glacier Bay National Park and Preserve. Data consist of dive and surface times, success in prey retrieval, prey item, prey...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
The southern sea otter (Enhydra lutris nereis), also known as California sea otter, was listed as threatened in 1977 under the Endangered Species Act. Since 1985, stranded otters from throughout...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
The GIS shapefile Census_sum_2019 provides a standardized tool for examining spatial patterns in abundance and demographic trends of the southern sea otter (Enhydra lutris nereis), based on data...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This dataset represents an archived record of annual California sea otter surveys from 1985-2014. Survey procedures involve counting animals during the "spring survey" -- generally beginning in...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The GIS shapefile "Extra limit counts of southern sea otters 2018" is a point layer representing the locations of sea otter sightings that fall outside the officially recognized range of the...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The GIS shapefile "Range extent of southern sea otters 2016" is a simple polyline representing the geographic distribution of the southern sea otter (Enhydra lutris nereis) in mainland California,...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The GIS shapefile Range extent of southern sea otters 2019.shp is a simple polyline representing the geographic distribution of the southern sea otter (Enhydra lutris nereis) in mainland...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Three data sets are included here to aid in assessment of the sea otter population collapse in southwest Alaska. One data set consists of results of sea otter surveys conducted between 1959 and...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The GIS shapefile "Extra limit counts of southern sea otters 2016" is a point layer representing the locations of sea otter sightings that fall outside the officially recognized range of the...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
One CSV file with data from basic field surveys of southern sea otters at five sites in California, USA, including (from north to south) Elkhorn Slough, Monterey, Big Sur, Piedras Blancas, and San...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
The table presents summary data of sea otter skulls found on carcass searches conducted along stretches of shoreline at islands or locations along a longitudinal span encompassing the sea otter...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
The data consist of levels of organic pollutants found in the blood of sea otters captured from five areas in the western Aleutian Islands and in Cross Sound in southeast Alaska. For each...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
The GIS shapefile "Range extent of southern sea otters 2017" is a simple polyline representing the geographic distribution of the southern sea otter (Enhydra lutris nereis) in mainland California,...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
The spring 2019 mainland sea otter count began on May 1 and was completed by July 9. Overall viewing conditions this year were very good, better than those encountered during the 2018 spring...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This dataset consists of three tables related to abundance and distribution of northern sea otters (Enhydra lutris kenyoni) in lower Cook Inlet, Alaska, based on data collected during a series of...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
The GIS shapefile "Census summary of southern sea otter 2017" provides a standardized tool for examining spatial patterns in abundance and demographic trends of the southern sea otter (Enhydra...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This dataset contains the model output of a study to evaluate likely economic and ecological outcomes of ocean acidification in the California Current. Specifically, we have archived netCDF output...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-02-28 -
This dataset consists of three tables related to abundance and distribution of northern sea otters (Enhydra lutris kenyoni) in western Prince William Sound, Alaska, based on data collected during...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03