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Refugio SB
Illustrated Checklist
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Native and Naturalized (254)
Exotic: Escapee (1)
Hybrids (2)
- Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescensLast observed by Mark Holmgren on 25 Feb 2018
- Rose-breasted x Black-headed Grosbeak (hybrid) Pheucticus ludovicianus x melanocephalusLast observed by Nick Lethaby on 19 Sep 2015
Additional Taxa (40)
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by Chris Howard on 27 Sep 2020
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Bernadette and Amante Mangaser on 29 Jan 2020
- Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violaceaLast observed by John Callender on 18 Oct 2022
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by John Callender on 6 Sep 2021
- Cassin's/Western Kingbird Tyrannus vociferans/verticalisLast observed by Andrew Masaitis on 7 Aug 2021