Search datasets
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Polar Ecosystems Program research projects focus primarily on abundance, trends, distribution, health and condition, and foraging behavior of phocids (harbor, bearded, ringed, spotted, and ribbon...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 29, 2026 at 11:45 PM -
Polar Ecosystems Program research projects focus primarily on abundance, trends, distribution, health and condition, and foraging behavior of phocids (harbor, bearded, ringed, spotted, and ribbon...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 29, 2026 at 11:45 PM -
Aerial surveys of coastal Alaska are the primary method for estimating abundance of harbor seals. A particular challenge associated with aerial surveys of harbor seals is maintaining consistent...
Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: May 29, 2026 at 11:45 PM -
Aerial surveys of coastal Alaska are the primary method for estimating abundance of harbor seals. A particular challenge associated with aerial surveys of harbor seals is maintaining consistent...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 29, 2026 at 11:47 PM -
This dataset supports efforts to estimate the abundance and trends in population size of Alaska harbor seals. Annual surveys of harbor seal populations are fundamental to estimation of seal...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 29, 2026 at 11:47 PM -
Polar Ecosystems Program research projects focus primarily on abundance, trends, distribution, health and condition, and foraging behavior of phocids (harbor, bearded, ringed, spotted, and ribbon...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 29, 2026 at 11:49 PM -
Floating glacial ice serves as a haul-out substrate for a significant number (10-15%) of Alaskan harbor seals, and thus surveying tidewater glacial fjords is an important component of statewide...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 29, 2026 at 11:45 PM -
Database of seal counts from aerial photography. Counts by image, site, species, and date are stored in the database along with information on entanglements and other human interactions.
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: July 14, 2026 at 08:09 PM -
The acoustic data collected in Glacier bay from 2005 2007 was used to study the link between marine predator (harbor seals) diving behavior to local prey fields in contrasting habitats in a...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 29, 2026 at 11:47 PM -
This data layer represents the 12 uniquely identified stocks of harbor seals found in Alaskan waters. Stocks were identified by NMFS and their co-management partners, the Alaska Native Harbor Seal...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 29, 2026 at 11:51 PM -
This dataset supports efforts to estimate the abundance and trends in population size of Alaska harbor seals. Annual surveys of harbor seal populations are fundamental to estimation of seal...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 29, 2026 at 11:47 PM -
This dataset provides counts of harbor seals from aerial surveys over Iliamna Lake, Alaska, USA. The data have been collated from three previously published sources (Mathisen and Kline 1992; Small...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 29, 2026 at 11:46 PM -
CWHR Predicted Habitat Models represent areas of predicted suitable habitat for each species within its range. These models are built from the following principal inputs: 1) a statewide,...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 26, 2026 at 08:24 PM -
Aerial surveys were conducted during 1983–2006 in the Ketchikan, Sitka, Kodiak, and Bristol Bay areas of Alaska to estimate trends in abundance of harbor seals.
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 29, 2026 at 11:47 PM -
Between 2004 and 2006 we conducted four harbor seal tagging trips in Cook Inlet during the months of October and May. In total, we captured and released 93 harbor seals, 77 of which were tagged...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 29, 2026 at 11:48 PM -
This dataset contains population size, distribution, reproductive success, and disturbance data on Pacific harbor seal (Phoca vitulina richardii) and northern elephant seals (Mirounga...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: July 10, 2026 at 01:29 PM -
The primary objectives of this study are to estimate a predation rate by harbor seals on steelhead smolt in Puget Sound, and determine whether predation by harbor seals differs by region. ...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: July 14, 2026 at 08:13 PM -
Within the order Carnivora, the Pinnipedia sub-order is a group of marine mammals that includes sea lions, fur seals, true seals, and walruses. Pinnipeds are keystone species who serve as...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: July 10, 2026 at 01:26 PM -
San Francisco Bay Area Network Inventory and Monitoring Network Pinniped Monitoring Data Summary Data Package. The summary data package was derived from the Native Survey Scale Pinnipeds Data...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: July 10, 2026 at 01:26 PM -
Population monitoring studies of harbor seals in Glacier Bay National Park, Alaska, have spanned five decades from the 1970’s to the present (Streveler 1979; Calambokidis et al. 1987; Mathews &...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: January 25, 2026 at 05:27 PM
