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Willamette Falls
Illustrated Checklist
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Native and Naturalized (74)
Hybrids (1)
- Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescensLast observed by Jay Withgott on 24 Apr 2024
Additional Taxa (7)
- Western/Glaucous-winged Gull Larus occidentalis/glaucescensLast observed by Jeff Harding on 9 Mar 2023