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Foster City Shell Bar
Illustrated Checklist
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Native and Naturalized (169)
Hybrids (2)
- Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescensLast observed by Tristan Yoo on 3 Feb 2024
- Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescensLast observed by Marty Freeland on 21 Jan 2024
Additional Taxa (28)
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by I'm Birding Right Now (Teresa & Miles Tuffli) on 17 Jan 2024
- American/Pacific Golden-Plover (Lesser Golden-Plover) Pluvialis dominica/fulvaLast observed by Courtney Kelly Jett on 3 Apr 2019
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Jari Toivanen on 27 Apr 2024