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Islay Creek Campground--Montana de Oro SP
Illustrated Checklist
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Native and Naturalized (256)
Exotic: Escapee (1)
Hybrids (3)
- Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescensLast observed by Curtis Marantz on 16 Sep 2012
- Golden-crowned x White-throated Sparrow (hybrid) Zonotrichia atricapilla x albicollisLast observed by Eric Wier on 15 Jan 2023
- Townsend's x Hermit Warbler (hybrid) Setophaga townsendi x occidentalisLast observed by The Kingbirder on 3 Sep 2020
Additional Taxa (45)
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by Jason Talbott on 7 Oct 2022
- Red/Red-necked Phalarope Phalaropus fulicarius/lobatusLast observed by Long-eared Owl on 5 Sep 2021
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleucaLast observed by The Kingbirder on 12 Sep 2021
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by Nick & Jane on 16 Sep 2023
- Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalisLast observed by Ann Vaughan on 18 Oct 2022
- Downy/Hairy Woodpecker Dryobates pubescens/villosusLast observed by Jacqueline Knowlton on 29 Sep 2022
- Cassin's/Western Kingbird Tyrannus vociferans/verticalisLast observed by Pair of Wing-Nuts on 27 May 2020
- Philadelphia/Warbling Vireo Vireo philadelphicus/gilvusLast observed by Curtis Marantz on 13 Sep 2012
- Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalusLast observed by Tom Edell on 5 Jun 2022