Catalog - Data.gov

Found 8 datasets matching "Trophic overlap".

#1 Federal
Diet of scalloped hammerhead shark in eastern Gulf of Mexico
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-01-01T00:00:00.000+00:00
Juvenile scalloped hammerhead sharks, Sphyrna lewini, were collected in northwest Florida to examine foraging ecology, bioenergetics, and trophic level (30-60 cm FL mean FL 41.5 cm n 196). Diet...
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Search relevance: 54.34 | Views last month: 1
#2 Federal
Isotopic Data for Fishes in Wyoming, USA
- Organization: Department of the Interior
- Updated: 2023-01-17T00:00:00Z
Trophic studies can provide valuable information on the risk an invader poses to native species. Brook Stickleback Culaea inconstans is an invasive fish species in Wyoming whose effect on native...
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Search relevance: 54.28 | Views last month: 0
#3 Federal
Niche changes of three fish species in Narragansett Bay
- Organization: U.S. Environmental Protection Agency
- Updated: 2023-12-15
Non-EPA data are owned by Roger Williams University. This dataset is associated with the following publication: Taylor, D., C. Pearson, L. Green-Gavrielidis, N. Hobbs, C. Thornber, G. Cicchetti,...
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Search relevance: 54.08 | Views last month: 0
#4 Federal
Stable carbon and nitrogen isotope values in muscle tissue of bigheaded carps and native filter-feeding fish from the lower Missouri River, USA, 2005-2006
- Organization: Department of the Interior
- Updated: 2020-08-17T00:00:00Z
Fish muscle tissue was analyzed for stable carbon and nitrogen isotope values (delta 13C and delta 15N) for two filter-feeding fishes native to China, silver carp (Hypophthalmichthys molitrix) and...
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Search relevance: 52.28 | Views last month: 0
#5 Federal
Stomach content analysis of the Blacktip Shark from the coastal waters of Florida from 2008 to 2010 (NCEI Accession 0166766)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-01-01T00:00:00.000+00:00
Sharks may have an important role in marine ecosystems in relation to populations of fish and invertebrates at lower trophic levels. Fishery management plans stress the need for an ecosystem...
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Search relevance: 49.58 | Views last month: 0
#6 Federal
Environmental DNA metabarcoding as a tool for biodiversity assessment and monitoring: Reconstructing established fish communities of north-temperate lakes and rivers
- Organization: Department of the Interior
- Updated: 2021-11-15T00:00:00Z
To evaluate the ability of precipitation-based environmental DNA (eDNA) sample collection and mitochondrial 12S metabarcoding sequencing to reconstruct well-studied fish communities in lakes and...
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Search relevance: 33.07 | Views last month: 0
#7 Federal
POPs, Fatty acids, lipid and Stable Isotopes data - The behavioral ecology of deep-diving odontocetes in the Bahamas
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-09-30T00:00:00.000+00:00
This project will use a unique set of individual-based data to quantify and model the behavioral ecology of six Department of Defense priority cetacean species in the Bahamas. Data collected...
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Search relevance: 29.83 | Views last month: 0
#8 Federal
Data from: Broad-scale occurrence of a subsidized avian predator: reducing impacts of ravens on sage-grouse and other sensitive prey
- Organization: Department of the Interior
- Updated: 2022-10-07T00:00:00Z
Expanding human enterprise across remote environments impacts many wildlife species, including sage-grouse (Centrocercus urophasianus), an indicator species whose decline is at the center of...
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Search relevance: 25.95 | Views last month: 0

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