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Arcata Marsh--Butcher Slough log pond
Illustrated Checklist
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Native and Naturalized (234)
Hybrids (4)
- Eurasian x American Wigeon (hybrid) Mareca penelope x americanaLast observed by Axel Roos on 15 Jan 2021
- Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescensLast observed by Rob Fowler on 9 Mar 2024
- Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescensLast observed by amaya bechler on 9 Dec 2017
- Lazuli x Indigo Bunting (hybrid) Passerina amoena x cyaneaLast observed by Kurt Ongman on 4 Jun 2013
Additional Taxa (43)
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Gretchen Framel on 24 Sep 2023
- Western/Glaucous-winged Gull Larus occidentalis/glaucescensLast observed by Tom Schulenberg on 1 Mar 2020
- yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)Last observed by Matt Gould on 22 Sep 2020
- Tree/Violet-green Swallow Tachycineta bicolor/thalassinaLast observed by Kellen Apuna on 26 Mar 2024