• Organization: Department of the Interior
• Updated: 2020-08-30T00:00:00Z

Mesopelagic fishes represent an important component of the marine food web due to their global distributions, high abundances and ability to transport organic material throughout a large part of...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

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...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-08-30T00:00:00Z

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...

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• Organization: Department of the Interior
• Updated: 2020-08-30T00:00:00Z

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...

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• Organization: Department of the Interior
• Updated: 2023-12-04T00:00:00Z

We used stable isotope analysis of nitrogen and carbon turtle epidermal samples to describe the trophic niche of the sampled sea turtle population by portraying δC as a habitat structure variable...

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• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-01T00:00:00.000+00:00

This layer is intended to represent the geographic extent of NOAA Fisheries’ Northern California Current Ecosystem Survey stations. The Northern California Current Ecosystem Surveys started in...

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• Organization: Department of Agriculture
• Updated: 2025-11-21

Grassland restoration is largely focused on creating plant communities that match reference conditions. However, these communities reflect only a subset of the biodiversity of grassland systems....

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• xls
• csv
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• +1 more

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-01T00:00:00.000+00:00

This layer is intended to represent the geographic extent of NOAA Fisheries’ Northern California Current Ecosystem Survey transects. The Northern California Current Ecosystem Surveys started in...

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• Organization: Department of the Interior
• Updated: 2025-04-07T00:00:00Z

This dataset provides nine tables of data from an experimental study in which juvenile Coho Salmon (Oncorhynchus kisutch) were reared in floating net pens (limnocorrals) and exposed to Elodea spp....

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

Interannual differences in the water quality of Anvil Lake, WI, were examined to determine how water level and climate affect the hydrodynamics and trophic state of shallow lakes, and their...

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• xml

• Organization: Department of the Interior
• Updated: 2023-12-06T00:00:00Z

Methylmercury (MeHg) is a globally pervasive contaminant that biomagnifies in food webs and can reach toxic concentrations in consumers at higher trophic levels, including wildlife and humans. The...

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• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-08-26T00:00:00.000+00:00

The 2014 acoustic-trawl method (ATM) project aboard Bell M. Shimada represents a joint effort between the SWFSC and the NWFSC in investigating elements of the California Current Ecosystem (CCE)....

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• Organization: Department of the Interior
• Updated: 2021-01-01T00:00:00Z

A data package consisting of diatom, total phosphorus, vegetation, and related data collected in Big Cypress National Preserve as part of the SFCN Periphyton Vital Signs protocol. Periphyton is a...

• zip

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-10-01T00:00:00.000+00:00

2013-2014 California Current Ecosystem (CCE14): Acoustic-Trawl Survey of Coastal Pelagic Fishes (Legs I and II); and Investigations of hake survey methods, life history, and associated ecosystem...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-01-01T00:00:00.000+00:00

Reef fish assemblage structure was assessed in 20062007 (recent period) in Biscayne National Park, Florida, USA , and compared with data collected from 1977 to 1981 (historical period) from the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-07-13T00:00:00.000+00:00

This dataset contains a collection of known point locations of tiger sharks identified via automated satellite tracking of tagged organisms. This can be useful for assessing species abundance,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-07-13T00:00:00.000+00:00

This dataset contains a collection of known point locations of Galapagos sharks identified via automated satellite tracking of tagged organisms. This can be useful for assessing species abundance,...

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• Organization: Department of the Interior
• Updated: 2025-05-22T00:00:00Z

A data package consisting of diatom, total phosphorus, and related data collected in Big Cypress National Preserve as part of the SFCN Periphyton Vital Signs protocol. Periphyton is a microbial...

• xml
• csv

• Organization: Department of the Interior
• Updated: 2021-01-01T00:00:00Z

A data package consisting of diatom, total phosphorus, vegetation, and related data collected in Big Cypress National Preserve as part of the SFCN Periphyton Vital Signs protocol. This hydrologic...

• zip

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-03-14T00:00:00.000+00:00

Chlorophyll-a is a widely used proxy for phytoplankton biomass and an indicator for changes in phytoplankton production. As an essential source of energy in the marine environment, the extent and...

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