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Hidden Valley Nature Center, Jefferson
Illustrated Checklist
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Native and Naturalized (140)
Hybrids (1)
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Peter Vickery on 4 May 2016
Additional Taxa (11)
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Julie Perrin on 14 May 2021
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Holly Merker on 13 Sep 2021