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"Population Assessments"

Population Assessments Results

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2013 North Pacific Groundfish Stock Assessments

2013 North Pacific Groundfish Stock Assessment and Fishery Evaluation Reports for 2014 Fisheries.
Alaska

More About Fish Stock Assessment Models

We gave you an overview of stock assessment models, but now let's take a closer look at how models work. First, what is a model? A mathematical fish stock assessment model represents the demographics of a harvested fish stock and produces estimates of rel
October 10, 2012 - Feature Story ,
National
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Fish Stock Assessment 101: Part 2—A Closer Look at Stock Assessment Models

Catch, abundance, and biology data feed into mathematical models that represent the factors causing changes in harvested fish stocks.
October 10, 2012 - Feature Story ,
National
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Fish Stock Assessment 101 Series: Part 1—Data Required for Assessing U.S. Fish Stocks

A biological fish stock is a group of fish of the same species that live in the same geographic area and mix enough to breed with each other when mature.
May 23, 2012 - Feature Story ,
National
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2011 Northern Fur Seal Pup Production Estimate on Bogoslof Island, Alaska

Northern fur seal pup production numbers estimated for Bogoslof Island during August 2011.
April 06, 2012 - Assessments ,
Alaska

2011 Results of Steller Sea Lion Surveys in Alaska

Aerial survey to assess western DPS Steller sea lion pup production.
December 05, 2011 - Survey ,
Alaska

Biennial Striped Bass Report to Congress, 2011

Biennial report to Congress on the progress and findings of studies of striped bass populations.
July 01, 2011 - Report to Congress ,
National

Global review of humpback whales (Megaptera novaeangliae)

A review of the best available scientific information for assessing the status of the humpback whale. NOAA-TM-NMFS-SWFSC-474.
March 01, 2011 - Technical Memo ,
Alaska

High Natality Rates of Endangered Steller Sea Lions in Kenai Fjords, Alaska and Perceptions of Population Status in the Gulf of Alaska (2010)

Reduced female Steller sea lion reproductive rates and the Steller sea lion population.
April 08, 2010 - Peer-Reviewed Research ,
Alaska

Freshwater Harbor Seals of Lake Iliamna Alaska: Updated Counts and Research Coordination for 2010

2010 Alaska Marine Science Symposium poster about Lake Iliamna, home to a small colony of harbor seals (Phoca vitulina).
January 01, 2010 - Peer-Reviewed Research ,
Alaska