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El Capitan SB
Illustrated Checklist
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Native and Naturalized (213)
Hybrids (1)
- Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescensLast observed by Nick Lethaby on 31 Mar 2024
Additional Taxa (28)
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by Bradley Hacker 🦜 on 5 Mar 2024
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by Rebecca Coulter on 17 Sep 2023
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Conor Scotland on 17 Feb 2018