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Alley Pond Park
Illustrated Checklist
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Native and Naturalized (227)
Exotic: Provisional (1)
Exotic: Escapee (4)
Hybrids (2)
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Joseph O'Sullivan on 4 Feb 2020
- Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)Last observed by M A on 4 May 2022
Additional Taxa (44)
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by ♏️ ©️ on 14 Oct 2022
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Peter Reisfeld on 31 Aug 2020
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by ♏️ ©️ on 1 May 2023
- Golden-winged/Blue-winged Warbler Vermivora chrysoptera/cyanopteraLast observed by Ian Resnick on 17 May 1997
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Donna Schulman on 13 Sep 2020