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Rock Cut State Park
Illustrated Checklist
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Native and Naturalized (254)
Hybrids (3)
- Barnacle x Canada Goose (hybrid) Branta leucopsis x canadensisLast observed by Dan Williams on 25 Nov 2014
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Joel Neylon on 11 Sep 2015
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Dan Williams on 9 May 2018
Additional Taxa (31)
- Cackling/Canada Goose Branta hutchinsii/canadensisLast observed by Cynthia Van Den Broeke on 22 Dec 2016
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Karl Poetzl on 14 Jun 2014
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Trip Thienemann on 5 May 2017
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Trip Thienemann on 21 May 2020
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Eric Secker on 4 Sep 2020
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Hazem Alkhan on 22 Aug 2023