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York
Illustrated Checklist
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Native and Naturalized (290)
Exotic: Provisional (1)
Exotic: Escapee (4)
Hybrids (2)
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Diane Brodel on 13 Feb 2021
- Dark-eyed Junco x White-throated Sparrow (hybrid) Junco hyemalis x Zonotrichia albicollisLast observed by Greater Williamsburg Historical Records on 9 May 2004
Additional Taxa (56)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Joan Mashburn on 9 Feb 2024
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by Greater Williamsburg Historical Records on 4 Dec 1963
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Jason Strickland on 25 Apr 2017
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleucaLast observed by Elizabeth Wilkins on 14 May 2023
- Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violaceaLast observed by Robert Steele on 6 Oct 2021
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Rodney Lawrence on 5 Apr 2024
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Bill Williams on 22 Sep 2012
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by jerry coffman on 15 Feb 2016
- Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacutaLast observed by Amiel Hopkins on 5 Mar 2023
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Beata Whitehead on 15 May 2023