Ring-necked duck
Photo: Wikimedia Commons via Wikipedia
Ring-necked ducks winter along both coasts and south of Northern Plains. Numbers increasing in recent decades.
In the NPS atlas of species the expedition described
Ring-necked duck
Ring-necked ducks winter along both coasts and south of the Northern Plains. Their numbers are increasing in recent decades. Lewis discovered them on Deer Island.
From the NPS Lewis and Clark National Historic Trail Park Atlas, mirrored here on September 21, 2026. This copy is not authoritative; NPS remains the system of record. About the mirror
Where it’s being seen today
8 research-grade iNaturalist observations between 2018–2024. Most recent: 2024-10-08. Sourced from Terrain360 trail captures, cached locally.
Journal References
15 journal entries mention Ring-necked duck