• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:15:56.000+00:00

From 1986 to 1999, The National Marine Mammal Laboratories' California Current Ecosystem Program (AFSC/NOAA) collected fecal samples and stomachs of male California sea lions from Washington. Scat...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-01-01T00:00:00.000+00:00

The data described here include prey item identifications and specifications from dissected stomachs of bigeye tuna, mahi mahi, and swordfish. These data were gathered around the North Pacific...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-04-19T00:00:00.000+00:00

From 1986 to 1999, The National Marine Mammal Laboratories' California Current Ecosystem Program (AFSC/NOAA) collected fecal samples and stomachs of male California sea lions from Washington. Scat...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-01-01T00:00:00.000+00:00

To examine variation in diet and daily ration of the bonnethead, Sphyrna tiburo (Linnaeus, 1758), sharks were collected from three areas in the eastern Gulf of Mexico: northwest Florida (29o40N,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-01-01T00:00:00.000+00:00

The data described here include prey item identifications and specifications from dissected stomachs of longnose lancetfish, as part of NOAA's ongoing Lancetfish diet study. These data were...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-05-28T00:00:00.000+00:00

This data set contains food habits determined from stomachs of northern fur seals collected from pelagic waters during 1981-1985. Prey items were identified using hard parts including bones,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-01-01T00:00:00.000+00:00

Stomach contents were tabulated for 734 swordfish (Xiphias gladius) from the central North Pacific from 1989 to 2000 (most from 1994-1998). The swordfish were captured by various commercial...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-02-29T00:00:00.000+00:00

Dockside biological data collection is primarily used to obtain a representative sample for length and weight by species. The lengths are used in length frequency graphs and the weights are used...

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• Organization: Department of the Interior
• Updated: 2025-08-08T00:00:00Z

Diet contents of Deepwater Sculpin (Myoxocephalus thompsonii) were identified, enumerated, and measured to monitor the changes in the offshore benthic fish community within Lake Huron. Collections...

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• Organization: Department of the Interior
• Updated: 2024-04-04T00:00:00Z

Dataset contains sampling information (site, location, and date of sampling) for largemouth bass and silver carp captured in La Grange Pool of the Illinois River during 2015 used to determine the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

Diet studies are fundamental for understanding trophic connections in marine ecosystems. In the southeastern US, the common bottlenose dolphin Tursiops truncatus is the predominant marine mammal...

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• Organization: Department of the Interior
• Updated: 2024-02-01T00:00:00Z

Lake Erie walleye (Stizostedion vitreum) recruitment fluctuates annually and depends partially on their diet and growth during their first year of life. To determine how age-0 walleye have...

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• Organization: Department of the Interior
• Updated: 2025-01-24T00:00:00Z

Impacts of dreissenid mussels (Dreissena spp.) on Great Lakes ecosystems are well documented, and a better understanding of mechanisms that cause variation in mussel abundance is needed. An...

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• Organization: Department of the Interior
• Updated: 2021-10-13T00:00:00Z

This portion of the data release presents fish diet data from Chinook and coho salmon collected in the Elwha River estuary, Washington, in 2006, 2007, 2013, and 2014 (there are no associated USGS...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-05-28T00:00:00.000+00:00

The Marine Mammal Laboratory (MML) Food Habits Reference Collection, containing over 1000 specimens of cephalopod beaks and fish bones and otoliths, is used to identify undigested prey remains...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-01-30T00:00:00.000+00:00

Fisheries and Oceans Canada conducted an ecosystem-based trawl survey from February 19 to March 21, 2022 on the CCGS Sir John Franklin. This survey targeted Pacific Salmon in the eastern Gulf of...

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