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San Francisco Bay Trail-- Facebook perimeter public access trail
Illustrated Checklist
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Native and Naturalized (139)
Hybrids (1)
Additional Taxa (16)
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by Dorian Anderson on 16 Dec 2019
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Donald Pendleton on 7 Apr 2020