Bird

Western Grebe

Aechmophorus occidentalis
Bird Fort Clatsop, near present-day Astoria, Oregon New to Western Science
Western Grebe

Photo: Frank Schulenburg, CC BY-SA 3.0

Common Names
Water Bird / Large Grebe
Habitat
Fort Clatsop
Conservation
Apparently secure
First Observed
1806-03-07
Observed At
Fort Clatsop, near present-day Astoria, Oregon

Lewis thought this large grebe was a “half size” loon. Western grebe nest across north plains, winter on Pacific coast.

Recent sightings

Where it’s being seen today

2 research-grade iNaturalist observations between 2024–2025. Most recent: 2025-04-21. Sourced from Terrain360 trail captures, cached locally.

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