• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-09-28T00:00:00.000+00:00

The Northwest Fisheries Science Center's (NWFSC) Salmon Population Summary (SPS) database provides public access to demographic data compiled for ESA-listed salmonid populations as part of the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-05-02T00:00:00.000+00:00

This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-09-27T00:00:00.000+00:00

The Northwest Fisheries Science Center's (NWFSC) Salmon Population Summary (SPS) database provides public access to demographic data compiled for ESA-listed salmonid populations as part of the...

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• none
• none
• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2011-09-27T00:00:00.000+00:00

The Northwest Fisheries Science Center's (NWFSC) Salmon Population Summary (SPS) database provides public access to demographic data compiled for ESA-listed salmonid populations as part of the...

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• Organization: Department of the Interior
• Updated: 2024-06-13T00:00:00Z

A shapefile representing greater sage-grouse (hereafter sage-grouse) space use and lek abundance in the Bi-State Distinct Population Segment (DPS) of California and Nevada. These data were derived...

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• Organization: Department of the Interior
• Updated: 2022-06-06T00:00:00Z

These data identify the mean annual population growth rate and ratio change in abundance of common raven (Corvus corax; ravens) populations from 1966 through 2018.

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• Organization: Department of the Interior
• Updated: 2022-06-06T00:00:00Z

These data identify the mean annual population growth rate and ratio change in abundance of common raven (Corvus corax; ravens) populations from 1966 through 2018.

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• Organization: State of Washington
• Updated: 2026-02-14

WDFW juvenile wild salmonid abundance

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• Organization: Department of the Interior
• Updated: 2024-10-15T00:00:00Z

These data contain the supplementary results corresponding with the journal article: Using mobile acoustic monitoring and false-positive N-mixture models to estimate bat abundance and population...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-10-26T00:00:00.000+00:00

This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...

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• Organization: Department of the Interior
• Updated: 2024-12-05T00:00:00Z

The data package "Sea Otter Aerial Survey Data from Glacier Bay National Park and Preserve, 1999-2012" provides raw data for examining abundance and distribution of northern sea otters (Enhydra...

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• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-04-30T00:00:00.000+00:00

The Marine Mammal Laboratories' California Current Ecosystem Program (AFSC/NOAA) in collaboration with Point Blue Conservation Science initiated long-term studies to determine pup abundance of the...

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

These data were estimated for use in the bioecomomic model simulation of the rainbow trout population in the Colorado River in Marble Canyon. The initial rainbow trout abundance is a vector...

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• Organization: Department of the Interior
• Updated: 2022-08-17T00:00:00Z

Conversion and fragmentation of wildlife habitat often leads to smaller and isolated populations and can reduce a species’ ability to disperse across the landscape. As a consequence, genetic drift...

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• xml

• Organization: Department of the Interior
• Updated: 2024-12-16T00:00:00Z

Acoustic recorders can detect the presence of birds and these detections may be used for the purpose of population abundance or estimation. This monitoring project compared the abundance of...

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• xml

• Organization: Department of the Interior
• Updated: 2025-04-14T00:00:00Z

This dataset consists of three tables related to abundance and distribution of northern sea otters (Enhydra lutris kenyoni) in Southeast Alaska, based on data collected during a series of...

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• xml

• Organization: Department of the Interior
• Updated: 2025-04-14T00:00:00Z

This dataset consists of three tables related to abundance and distribution of northern sea otters (Enhydra lutris kenyoni) in western Prince William Sound, Alaska, based on data collected during...

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• xml

• Organization: Department of the Interior
• Updated: 2025-04-11T00:00:00Z

This dataset consists of three tables related to abundance and distribution of northern sea otters (Enhydra lutris kenyoni) near the outer Kenai Peninsula, Alaska, based on data collected during a...

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• xml

• Organization: Department of the Interior
• Updated: 2025-04-11T00:00:00Z

This dataset consists of three tables related to abundance and distribution of northern sea otters (Enhydra lutris kenyoni) in lower Cook Inlet, Alaska, based on data collected during a series of...

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• xml

• Organization: Department of the Interior
• Updated: 2025-04-11T00:00:00Z

This dataset consists of three tables related to abundance and distribution of northern sea otters (Enhydra lutris kenyoni) in northern and eastern Prince William Sound, Alaska, based on data...

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• xml