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Sauvie Island--Multnomah Channel
Illustrated Checklist
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Native and Naturalized (145)
Exotic: Escapee (1)
Hybrids (2)
- Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescensLast observed by Andrew S. Aldrich on 27 Jan 2024
- Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescensLast observed by Andrew S. Aldrich on 27 Jan 2024
Additional Taxa (16)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Dan Edge on 26 Jan 2023
- Western/Glaucous-winged Gull Larus occidentalis/glaucescensLast observed by Andrew S. Aldrich on 28 Jan 2022