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Results of Steller Sea Lion Surveys in Alaska, June-July 2018

The Marine Mammal Laboratory (MML) conducted aerial- and ship-based surveys to count Steller sea lion (Eumetopias jubatus) pups (~1 mo old) and non-pups (adults and juveniles ≥ 1 year old) on terrestrial rookery and haulout sites in Alaska in June-July 2018....
December 04, 2018 - Survey ,
nmmlweb-steller-lrg-13 - retouched.tif

Pacific Marine National Monuments Big Earth Data Initiative

The Big Earth Data Initiative (BEDI) web mapping application provides interactive data on ship tracks from research missions, coral reef ecosystems monitoring, marine mammal surveys, fisheries research, and deepwater exploration.
November 14, 2018 - Map ,

Storymap: Protecting Marine Species in the Pacific Islands

Take a tour of various cases NOAA Office of Law Enforcement (OLE) in Hawaiʻi conducted to help protect marine animals.
September 21, 2018 - Map ,

Forecast Fish and Marine Mammal Population Responses to Ocean Acidification in the North Pacific Ocean and Bering Sea

Approximately 30-50% of global anthropogenic CO2 emissions are absorbed by the world’s oceans (Feely et al. 2004, Sabine et al. 2004). Increased CO2 uptake by the oceans is expected to reduce surface ocean pH by 0.3 – 0.5 units over the next century, which...
September 19, 2018 - Survey ,

Steller Sea Lion Haulout and Rookery Locations in the United States

Steller sea lions (Eumetopias jubatus) use terrestrial sites for reproduction, resting, molting, and other activities. Sites used during the breeding season (May-August) where pupping occurs are rookeries; haulouts are sites used outside of the breeding season,...
September 13, 2018 - Database ,

Steller sea lion haulout and rookery locations in the United States for 2016-05-14 (NCEI Accession 0129877)

Steller sea lions (Eumetopias jubatus) use terrestrial sites for reproduction, resting, molting, and other activities. Sites used during the breeding season (May-August) where pupping occurs are rookeries; haulouts are sites used outside of the breeding season,...
September 13, 2018 - Database ,

Counts of Alaska Steller sea lion adult and juvenile (non-pup) conducted on rookeries and haul-outs in Alaska Aleutian Islands, Bering Sea, and others from 1904-01-01 to 2015-07-18

This dataset contains counts of adult and juvenile (non-pup) Steller sea lions on rookeries and haul-outs in Alaska made between 1904 and 2015. Non-pup counts have been conducted throughout the year. Breeding season (June-mid July) non-pup counts are used...
September 13, 2018 - Database ,

Counts of Alaska Steller Sea Lion Pups Conducted on Rookeries in Alaska from 1961-06-22 to 2015-07-18

This database contains counts of Steller sea lion pups on rookeries in Alaska made between 1961 and 2015. Pup counts are conducted in late June-July. Pups are counted from the ground (by walking along the rookery), from cliff-side overlooks, and from aerial...
September 13, 2018 - Database ,

Temporal changes in abundance of harbor porpoise (Phocoena phocoena) inhabiting the inland waters of Southeast Alaska

Abundance of harbor porpoise (Phocoena phocoena) was estimated from data collected during vessel surveys conducted throughout the inland waters of Southeast Alaska. Line-transect methods were used during 18 seasonal surveys spanning 22 years (1991–2012). Estimates...
September 06, 2018 - Assessments ,

Acoustic Monitoring and Prey Association for Beluga Whale, Delphinapterus leucas, and Harbor Porpoise, Phocoena phocoena, off Two River Mouths in Yakutat Bay, Alaska

Yakutat Bay on the eastern Gulf of Alaska is a glacial fjord influenced by the activity of major tidewater glaciers at its head and is a region of high marine biodiversity. Two marine mammal species that live there year-round are the beluga whale, Delphinapterus...
September 06, 2018 - Assessments ,