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McKenzie
Illustrated Checklist
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Native and Naturalized (279)
Exotic: Escapee (3)
Hybrids (4)
- Tufted Duck x Lesser Scaup (hybrid) Aythya fuligula x affinisLast observed by Adrian Azar on 21 Apr 2022
- Tufted Duck x scaup sp. (hybrid) Aythya fuligula x marila/affinisLast observed by Jesse Kolar on 21 Apr 2022
- Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkiiLast observed by Adrian Azar on 30 Sep 2021
Additional Taxa (48)
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by Sherry Kelter on 4 May 2019
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Sherry Kelter on 26 Aug 2019
- Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalisLast observed by Adrian Azar on 17 Aug 2023
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Scott Ray on 16 Aug 2023
- Philadelphia/Warbling Vireo Vireo philadelphicus/gilvusLast observed by Sherry Kelter on 5 Sep 2019
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Adrian Azar on 12 Oct 2021
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Adrian Azar on 23 Sep 2019
- Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalusLast observed by Walt Lutz on 21 Jul 2023