26 datasets found
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Federal
Marine Mammal Food Habits Reference Collection, 1995-2018
National Oceanic and Atmospheric Administration, Department of Commerce —
The Marine Mammal Laboratory (MML) Food Habits Reference Collection, containing over 1000 specimens of cephalopod beaks and fish bones and otoliths, is used to... -
Federal
Glacier Bay National Park and Preserve Sea Otter Forage Data, 1993-2019
Department of the Interior —
These data describe observations of sea otter foraging behavior in Glacier Bay National Park and Preserve. Data consist of dive and surface times, success in prey... -
Federal
Data from: Predation and immunocompetence: Grasshoppers increase Mormon cricket resistance to a fungal pathogen
Department of Agriculture —
Data DescriptionsfungalExpt.csvBeauveria bassiana GHA is registered for application to grasshoppers and Mormon crickets on rangeland and improved pasture. Conidia... -
Federal
Hydrocarbon Study 1995-1996
National Oceanic and Atmospheric Administration, Department of Commerce —
During September 1995 and May 1996, a total of 100 drop samples were taken in Upper Galveston Bay to assess potential oil spill damage to salt marsh habitats and... -
Federal
Tufted Puffin Chick Diets, North Pacific and Bering Sea, 2012-2014
Department of the Interior —
This dataset describes Tufted Puffin chick diets in August 2012-14 in the North Pacific and Bering Sea. Data on puffin chick-meals were collected to characterize... -
Federal
Giving-up density experiments for two species of mammals in Florida, 2022
Department of the Interior —
Invasive predators pose a substantial threat to global biodiversity. Native prey species frequently exhibit naïveté to the cues of invasive predators, and this... -
Federal
COP 1990-1991
National Oceanic and Atmospheric Administration, Department of Commerce —
Compared nekton densities among 5 natural and 10 created salt marsh sites to test whether these marsh types were functionally equivalent. Created marshes ranged from... -
Federal
Alaska Steller Sea Lion Food Habits Data 1990-2009
National Oceanic and Atmospheric Administration, Department of Commerce —
This data set contains Steller sea lion diet data based on analysis of scats collected during summer (May-September) and winter (November-April) rookeries and... -
Federal
Alaska Northern Fur Seal Stomach Contents from Pelagic Collections 1981-1985
National Oceanic and Atmospheric Administration, Department of Commerce —
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... -
Federal
Grand Isle 1988
National Oceanic and Atmospheric Administration, Department of Commerce —
During July and October 1988, a total of 42 samples were collected in salt marsh habitats of the Caminada Bay system near Grand Isle, Louisiana to evaluate the use of... -
Federal
COE (BUG) Houston-Galveston 1991
National Oceanic and Atmospheric Administration, Department of Commerce —
Compared species composition, numbers, and biomass per unit area among salt marsh (Spartina alterniflora) and open water habitats in the Galveston Bay corridor to... -
Federal
Houston Ship Channel 1993-1994
National Oceanic and Atmospheric Administration, Department of Commerce —
Between May 5, 1993 and September 19, 1994, we collected quantitative 1-m2 area drop samples and measured a variety of habitat attributes using field surveys and... -
Federal
FL BAY SPECTROUT-POPULATION STATUS
National Oceanic and Atmospheric Administration, Department of Commerce —
Juvenile spotted seatrout and other sportfish are being monitored annually over a 6-mo period in Florida Bay to assess their abundance over time relative to... -
Federal
CRCP-Prey choice of corallivorous snails and enhanced susceptibility to predation in corals of compromised condition in Florida Keys from 2013-07-02 to 2013-09-04 (NCEI Accession 0162230)
National Oceanic and Atmospheric Administration, Department of Commerce —
This data set examined variation in prey choice of C. abbreviata based on host-origin, prey condition, and potential social interaction using paired choice assay... -
Federal
Rainbow trout diet and invertebrate drift data from 2012-2015 for the Colorado River, Grand Canyon, Arizona
Department of the Interior —
These data were compiled to explore the foraging ecology of Rainbow Trout (Oncorhynchus mykiss) in the Colorado River, Grand Canyon, Arizona. These data represent... -
Federal
Taxonomical identification of Brown Pelican prey in the northern Gulf of Mexico (2013-2015)
Department of the Interior —
The Brown Pelican (Pelecanus occidentalis) is a large-bodied seabird that nests in colonies of 10 to upwards of 5,000 pairs, on nearshore barrier islands in... -
Federal
Fatty Acid Signature Data of Potential Yellow-billed Loon Prey in the Arctic Coastal Plain of Alaska, 2009-2011
Department of the Interior —
This dataset contains fatty acid data expressed as mass percent of total fatty acids for several species potentially preyed upon by yellow-billed loons. These data... -
Federal
Proximal and distal factors associated with the decline in secondary invertebrate prey production in the Colorado River, Glen Canyon, Arizona.
Department of the Interior —
Using a bioenergetic model, demographic data for the Rainbow Trout (Oncorhynchus mykiss) population were compiled and used to estimate total prey consumption in the...
26 datasets found