Cover of a report titled Ungulate Migrations of the Western United States, Volume 6. Gray background cover with a photo of a group of approximately 20 pronghorn in a snowy field with a barbed wire fence in the foreground and a snow-capped mountain in the background.
The 6th volume of our USGS report series on #ungulate migrations in the Western United States is LIVE! The new vol. features 23 herds of mule deer, elk, & pronghorn, bringing the series total to 237 unique herds—a huge feat. Check out the report & download free data! pubs.usgs.gov/publication/...