Found 8 datasets matching filters.
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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: 1 | Published on: 2025-12-19 -
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: 1 | Published on: 2025-12-19 -
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: 1 | Published on: 2025-12-19 -
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: 0 | Published on: 2025-12-19 -
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: 0 | Published on: 2025-12-19 -
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: 0 | Published on: 2025-12-19 -
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: 0 | Published on: 2025-12-19 -
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: 0 | Published on: 2025-12-19
