Skip to main content
U.S. flag

An official website of the United States government

This site is currently in beta, and your feedback is helping shape its ongoing development.

National Park Service Alaskan Dall Sheep Survey Units, Francis Singer, 1984

Published by National Park Service | Department of the Interior | Metadata Last Checked: January 25, 2026 | Last Modified: 2015-01-01T00:00:00Z
Dall sheep aerial survey units from the early 1980s by Francis Singer in Noatak National Preserve and Gates of the Arctic National Park and Preserve in Alaska. Dall sheep were surveyed 1981-83 in six National Parks and Preserves in Alaska by Francis Singer, National Park Service, Alaska Regional Office, Anchorage Alaska. This dataset contains spatial boundaries of his survey units.

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov