Pronghorn
Photo: Thomas Wolf, www.foto-tw.de, CC BY-SA 3.0
Compared to goats or sheep by Lewis and Clark, pronghorn are swift, uniquely North American ungulates of open steppes.
In the NPS atlas of species the expedition described
Pronghorn
Found near Niobrara, NE and westward. Compared to goats or sheep by Lewis and Clark, pronghorn are swift, uniquely North American ungulates of open steppes.
Encyclopedia of Life page for Pronghorn (opens in a new tab) On the atlas map
Partially sourced from the National Park Service, Lewis and Clark National Historic Trail Park Atlas.
Where it’s being seen today
8 research-grade iNaturalist observations between 2015–2026. Most recent: 2026-02-23. Sourced from Terrain360 trail captures, cached locally.
Journal References
8 journal entries mention Pronghorn