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Crook
Illustrated Checklist
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Native and Naturalized (299)
Exotic: Escapee (3)
Hybrids (6)
- Graylag x Canada Goose (hybrid) Anser anser x Branta canadensisLast observed by Brodie Cass Talbott on 19 Oct 2020
- Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeataLast observed by Margi Finch on 13 Apr 2024
- Eurasian x American Wigeon (hybrid) Mareca penelope x americanaLast observed by DEBBIE MC on 31 May 2019
- Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchosLast observed by Craig Miller on 1 Dec 2019
- Red-naped x Red-breasted Sapsucker (hybrid) Sphyrapicus nuchalis x ruberLast observed by Diane Burgess on 28 Jun 2022
- Western x Eastern Kingbird (hybrid) Tyrannus verticalis x tyrannusLast observed by gene collins on 7 Jun 2023
Additional Taxa (66)
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Cindy Zalunardo on 13 May 2023
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Caleb Centanni on 2 May 2020
- Cooper's Hawk/American Goshawk Accipiter cooperii/atricapillusLast observed by Courtney Kelly Jett on 24 Jun 2022
- Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseriLast observed by Courtney Kelly Jett on 24 Jun 2022
- new world goldfinch sp. Spinus sp. (goldfinch sp.)Last observed by Courtney Kelly Jett on 10 May 2020
- Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolorLast observed by Jacob Mathison on 16 Aug 2016
- Townsend's/Hermit Warbler Setophaga townsendi/occidentalisLast observed by Courtney Kelly Jett on 24 Jun 2022