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Penitentiary Glen Reservation
Illustrated Checklist
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Native and Naturalized (194)
Hybrids (2)
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by "Chia" Cory Chiappone ⚡️ on 1 Dec 2012
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Cleveland Area Spring Bird Walks on 13 May 1990
Additional Taxa (24)
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by David OLoughlin on 5 Jun 2021
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by Deb Eiger on 14 Jul 2016
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Tony Gazso on 13 Sep 2023