Found 48 datasets matching "food web analysis".
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Despite being one of the most prevalent forms of consumerism in ecological communities, parasitism has largely been excluded from food-web models. Stable isotope analysis of consumers and their...
Search relevance: 103.09 | Views last month: 0 -
The primary objective of this study was to assess deepsea food web structure and trophic niches in Baltimore and Norfolk canyons, the adjacent slopes, and chemosynthetic seeps along the...
Search relevance: 96.98 | Views last month: 0 -
This dataset describes mercury (Hg) stable isotope values in fish dorsal muscle from different freshwater environments across the globe. Fish were collected at numerous field sites in North...
Search relevance: 93.48 | Views last month: 0 -
This layer is intended to represent the geographic extent of NOAA Fisheries’ Pre-Recruit Survey stations. The Collaborative Pre-Recruit Survey started in 2011 and is led by NMFS Northwest...
Search relevance: 90.44 | Views last month: 1 -
This layer is intended to represent the geographic extent of NOAA Fisheries’ Pre-Recruit Survey transects. The collaborative Pre-Recruit Survey started in 2011 and is led by NMFS Northwest...
Search relevance: 89.97 | Views last month: 2 -
The Pre-recruit survey project is collaborative involving researchers from the FE Division based in 3 laboratories (Newport, Seattle and Hammond), scientists from the Southwest Fisheries Science...
Search relevance: 84.38 | Views last month: 0 -
The Pre-recruit survey project is collaborative involving researchers from the FE Division based in 3 laboratories (Newport, Seattle and Hammond), scientists from the Southwest Fisheries Science...
Search relevance: 80.98 | Views last month: 0 -
These data were compiled for a manuscript that examines the riverine food-web structure of the Colorado River below Glen Canyon dam to its confluence with Lake Mead. Tissue from primary producers...
Search relevance: 62.16 | Views last month: 0 -
Catfishes are opportunistic feeders that are among the world's worst invasive species. Flathead catfish *Pylodictus olivaris* -- a large predatory catfish -- were first detected in the Susquehanna...
Search relevance: 58.54 | Views last month: 0 -
All samples were collected within a 9km stretch of the Santa Fe River in northern Florida, USA. In 2019 and 2020 we sampled claw tissue from Macrochelys suwanniensis, Chelydra serpentina, and...
Search relevance: 55.99 | Views last month: 0 -
Great Salt Lake (GSL) is a designated Site of Hemispheric Importance for migratory birds by the Western Hemisphere Shorebird Reserve Network. Elevated mercury (Hg) and methylmercury (MeHg) levels...
Search relevance: 55.63 | Views last month: 1 -
This data release includes mercury concentrations and mercury stable isotope measurements measured in sediments and biological tissues collected from the Saint Louis River located in Minnesota....
Search relevance: 55.63 | Views last month: 1 -
Examination of food webs and trophic niches provide insight into organisms’ functional ecology, yet few studies have examined the trophodynamics within submarine canyons, where the interaction of...
Search relevance: 55.56 | Views last month: 0 -
Stable isotope data of fauna, particulate organic matter, and rocks collected during the 2018 research cruise aboard the NOAA Ship Bell M. Shimada that examined benthic communities off the western...
Search relevance: 54.75 | Views last month: 1 -
Methylmercury (MeHg) and total mercury (HgT) stable isotope measurements were made by the USGS Mercury Research Lab (MRL) in different organs on the Giant Petrels (Macronectes spp.) to examine...
Search relevance: 53.91 | Views last month: 1 -
In response to the rapidly evolving conditions at the Salton Sea, with the emergence of both newly formed wetland habitat and increasing hazards to wildlife, the U.S. Bureau of Reclamation and...
Search relevance: 52.12 | Views last month: 0 -
Data to support the site characterization of locations sampled along the continental shelf and slope of the western U.S. coast off Washington, Oregon and California during the EXPRESS RL1905...
Search relevance: 50.96 | Views last month: 0 -
[Note: Integrated as part of FoodData Central, April 2019.] USDA's Food and Nutrient Database for Dietary Studies (FNDDS) is a database that is used to convert food and beverages consumed in What...
Search relevance: 50.87 | Views last month: 1 -
Terrain variables extracted from bathymetry were used in combination with stable isotope datasets to construct geospatially-explicit isoscapes that predicted variation in carbon and nitrogen...
Search relevance: 48.31 | Views last month: 0 -
Data were collected in 2017 by researchers at the USGS, USDA-ARS, and University of Wyoming on the food webs of plants, prairie dogs, arthropods, and birds in the Thunder Basin National Grassland....
Search relevance: 47.89 | Views last month: 0
