Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content

Try the next-generation Data Catalog at catalog-beta.data.gov and help shape it with your feedback.

Yukon River Basin, Active Layer Network: Active Layer Depth Measurements

Metadata Updated: January 20, 2026

This dataset includes active layer depth measurements made annually at Active Layer Networks across the Yukon River Basin in Alaska and Canada. Active layer depth measurements are made using a calibrated metal rod pushed into the soil until permafrost is reached. Each network location consists of a 45 meter by 45 meter grid, measurements are made annually at the time of maximum active layer thaw in late summer in five meter intervals for a total of 100 measurements at each grid.

Access & Use Information

Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

Dates

Metadata Created Date January 11, 2026
Metadata Updated Date January 20, 2026

Metadata Source

Harvested from DOI USGS DCAT-US

Additional Metadata

Resource Type Dataset
Metadata Created Date January 11, 2026
Metadata Updated Date January 20, 2026
Publisher U.S. Geological Survey
Maintainer
Identifier http://datainventory.doi.gov/id/dataset/USGS_5941496be4b0764e6c64a4db
Data Last Modified 2020-08-31T00:00:00Z
Category geospatial
Public Access Level public
Bureau Code 010:12
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID https://ddi.doi.gov/usgs-data.json
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Datagov Dedupe Retained 20260119194142
Harvest Object Id 31a7f034-6b79-4de5-b27f-acfd1d6aa817
Harvest Source Id 2b80d118-ab3a-48ba-bd93-996bbacefac2
Harvest Source Title DOI USGS DCAT-US
Metadata Type geospatial
Old Spatial {"type": "Polygon", "coordinates": -166.90429687203, 59.511807400429, -166.90429687203, 67.186830037212, -132.80273437339, 67.186830037212, -132.80273437339, 59.511807400429, -166.90429687203, 59.511807400429}
Source Datajson Identifier True
Source Hash 486ae449ef5c35c324b075c5d833bc5ed3aab64b4c7da3b59495d8475ff8c25a
Source Schema Version 1.1
Spatial {"type": "Polygon", "coordinates": -166.90429687203, 59.511807400429, -166.90429687203, 67.186830037212, -132.80273437339, 67.186830037212, -132.80273437339, 59.511807400429, -166.90429687203, 59.511807400429}

Didn't find what you're looking for? Suggest a dataset here.