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Four Mile Beach
Illustrated Checklist
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Native and Naturalized (239)
Hybrids (5)
- Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchosLast observed by Alex Rinkert on 19 Dec 2015
- Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreusLast observed by Alex Rinkert on 12 Dec 2013
- Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescensLast observed by Noah Arthur on 1 May 2024
- Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescensLast observed by Sam Eberhard on 20 Feb 2024
- Glaucous x Glaucous-winged Gull (hybrid) Larus hyperboreus x glaucescensLast observed by Sam Eberhard on 12 Dec 2023
Additional Taxa (44)
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by Ezra Garfield on 29 Jan 2024
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Simon Thornhill on 22 Oct 2020
- Red/Red-necked Phalarope Phalaropus fulicarius/lobatusLast observed by Michael Bolte on 19 Aug 2021
- white-winged gull sp. Larus sp. (white-winged gull sp.)Last observed by Randy Runtsch on 9 Nov 2023
- Sooty/Short-tailed Shearwater Ardenna grisea/tenuirostrisLast observed by Alex Rinkert on 3 Mar 2014
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Sam Eberhard on 16 Jan 2024
- Tree/Violet-green Swallow Tachycineta bicolor/thalassinaLast observed by Sam Eberhard on 21 Nov 2023
- Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolorLast observed by Heather Fulton-Bennett on 10 Oct 2020