255 datasets found
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Federal
Annual California Sea Otter Census—1985-2014 Spring Census Summary
Department of the Interior —
This dataset represents an archived record of annual California sea otter surveys from 1985-2014. Survey procedures involve counting animals during the "spring... -
Federal
Tracking Data for Black Scoters (Melanitta americana)
Department of the Interior —
This data release includes 2 child items with tracking data for Black Scoters, a sea duck species that breeds throughout higher latitudes of Alaska and Canada and... -
Federal
Northeast muskox population sex and age composition summary for all areas (26A+B and 26C (Arctic NWR) in Alaska and northern Yukon), 1972-2011
Department of the Interior —
During June, we perform ground-based composition counts to estimate calf production, recruitment, and adult sex ratio. We have radiocollared over 100 muskoxen in... -
Federal
Annual California sea otter census - 2019 spring census summary
Department of the Interior —
The spring 2019 mainland sea otter count began on May 1 and was completed by July 9. Overall viewing conditions this year were very good, better than those... -
Federal
Inventory Data of Lowland-Breeding Birds and Associated Vegetation Types on the Alaska Peninsula, 2004-2007 - Raw Data
Department of the Interior —
These are raw field data from a stratified random survey to inventory the birds breeding in lowlands (elevation below 100m) of the Alaska Peninsula, during summers... -
Federal
Argos Satellite Tracking Data for Red-throated Loons (Gavia stellata) - Raw Data
Department of the Interior —
This metadata document describes the data contained in the "Argos Raw Data" (Child Item 2) of this data release. This data release contains all data collected by the... -
Federal
Argos Satellite Tracking Data for Black Scoters (Melanitta americana) - Processed Data
Department of the Interior —
This metadata document describes the data contained in the "Argos Processed Data" (Child Item 1) of this data release. This data release contains all data collected... -
Federal
Tracking Data for Yellow-billed Loons (Gavia adamsii)
Department of the Interior —
This data release includes 2 child items with tracking data for Yellow-billed loons, a species that breeds in coastal areas of western and northern Alaska and... -
Federal
Pronghorn distribution in the Wyoming Basins Ecoregional Assessment area
Department of the Interior —
Map of pronghorn distribution developed from a probability of occurrence map created using multi-scale vegetation, abiotic, and anthropogenic features. -
Federal
Annual California Sea Otter Census: 2019 Extra Limit Observations Shapefile
Department of the Interior —
The GIS shapefile Extra limit counts of southern sea otters 2019 is a point layer representing the locations of sea otter sightings that fall outside the officially... -
Federal
Inventory Data of Lowland-Breeding Birds and Associated Vegetation Types on the Alaska Peninsula, 2004-2007 - Habitat Photos
Department of the Interior —
These are original photos from a stratified random survey to inventory the birds breeding in lowlands (elevation below 100m) of the Alaska Peninsula, during summers... -
Federal
Oregon Coast NWRC: Surface Nesting Seabirds - Aerial Photographic Colony Surveys - 1994 GIS Raw Count Databases
Department of the Interior —
This reference archives metadata about the collection of geospatial data which may be stored in a variety of file formats (e.g. shapefile, geodatabase) for the Oregon... -
Federal
Landbird Inventory for Mount Rainier National Park tabular data
Department of the Interior —
The Institute for Bird Populations (IBP) collaborated with personnel at Mount Rainier National Park to initiate a Park-wide inventory of landbirds. The goals of the... -
Federal
Landbird Inventory for Lewis and Clark National Historical Park tabular data
Department of the Interior —
In 2004 The Institute for Bird Populations (IBP) collaborated with personnel at Lewis and Clark National Historical Park to initiate a Park-wide inventory of... -
Federal
Tracking Data for Surf Scoters (Melanitta perspicillata)
Department of the Interior —
This data release includes 2 child items with tracking data for Surf Scoters, a seaduck species that breeds throughout higher latitudes of Alaska and Canada and... -
Federal
White-tailed jackrabbit distribution in the Wyoming Basins Ecoregional Assessment area
Department of the Interior —
Map of white-tailed jackrabbit distribution developed from a probability of occurrence map created using multi-scale vegetation, abiotic, and anthropogenic features. -
Federal
Climatic controls on the global distribution, abundance, and species richness of mangrove forests
Department of the Interior —
MethodsStudy area: Our initial study area included the entire globe. We began with a seamless grid of cells with a resolution of 0.5 degrees (i.e., ~50 km at the... -
Federal
Argos Satellite Tracking Data for Tundra Swans (Cygnus columbianus) - Raw Data
Department of the Interior —
This metadata document describes the data contained in the "Argos Raw Data" (Child Item 2) of this data release. This data release contains all data collected by the... -
Federal
Annual California Sea Otter Census: 2017 Range Extent Shapefile
Department of the Interior —
The GIS shapefile "Range extent of southern sea otters 2017" is a simple polyline representing the geographic distribution of the southern sea otter (Enhydra lutris... -
Federal
Lake Michigan 2010-11 selected common loon telemetry observations
Department of the Interior —
Implantable satellite transmitters (e.g., Model PTT-100, Microwave Telemetry, Inc) were incorporated into the study to provide fine-resolution location data for a...
255 datasets found