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Alpine
Illustrated Checklist
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Native and Naturalized (283)
Exotic: Escapee (1)
Hybrids (1)
- Red-naped x Red-breasted Sapsucker (hybrid) Sphyrapicus nuchalis x ruberLast observed by Ron Pozzi on 26 Oct 2019
Additional Taxa (40)
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by Nathan Pieplow on 8 Sep 2022
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by John Luther on 18 Jul 2014
- Cooper's Hawk/American Goshawk Accipiter cooperii/atricapillusLast observed by Eric Hopson on 9 Oct 2016
- Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseriLast observed by Juli Chamberlin on 11 Aug 2023
- California/Woodhouse's Scrub-Jay Aphelocoma californica/woodhouseiiLast observed by Douglas Stinson on 19 Jan 2024
- Purple/Cassin's Finch Haemorhous purpureus/cassiniiLast observed by Anonymous eBirder on 5 Jun 2022