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Amherst SP (formerly Glen Park)
Illustrated Checklist
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Native and Naturalized (205)
Exotic: Escapee (1)
Hybrids (3)
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Richard Salembier on 16 Apr 2019
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Becky Harbison on 6 May 2022
- Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)Last observed by Brent Stephenson on 15 May 2020
Additional Taxa (35)
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Matt Holquist on 27 May 2018
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Margaret Clukey on 25 Aug 2023
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Christopher Hollister on 16 Sep 2021
- Lincoln's/Swamp Sparrow Melospiza lincolnii/georgianaLast observed by Anonymous eBirder on 19 Sep 2020
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Casey Reeves on 15 May 2020
- Golden-winged/Blue-winged Warbler Vermivora chrysoptera/cyanopteraLast observed by Margaret Clukey on 15 May 2020
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Chris Rockwell on 19 Sep 2021