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Perry
Illustrated Checklist
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Native and Naturalized (272)
Exotic: Escapee (5)
Hybrids (4)
- Snow x Ross's Goose (hybrid) Anser caerulescens x rossiiLast observed by Ruben Stoll on 15 Apr 2011
- Snow x Greater White-fronted Goose (hybrid) Anser caerulescens x albifronsLast observed by Victor Stoll on 21 Oct 2023
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Ruben Stoll on 28 Sep 2019
- Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)Last observed by Ruben Stoll on 17 Sep 2015
Additional Taxa (19)
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Ruben Stoll on 19 May 2018
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Victor Stoll on 9 May 2020
- Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalusLast observed by Victor Stoll on 16 Sep 2020