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York
Illustrated Checklist
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Native and Naturalized (384)
Exotic: Escapee (10)
Hybrids (14)
- Greater White-fronted x Canada Goose (hybrid) Anser albifrons x Branta canadensisLast observed by andrew aldrich on 14 Oct 2015
- Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensisLast observed by Joanne Kessler on 6 Sep 2023
- Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchosLast observed by R Miller on 27 Mar 2024
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Tom Foley on 13 Apr 2024
- Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acutaLast observed by Gary Jarvis on 2 Mar 2017
- King x Common Eider (hybrid) Somateria spectabilis x mollissimaLast observed by andrew aldrich on 28 Jan 2020
- Common x Barrow's Goldeneye (hybrid) Bucephala clangula x islandicaLast observed by Jennifer Tafe on 17 Jan 2022
- Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreusLast observed by andrew aldrich on 13 Apr 2015
- Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscusLast observed by Eric Sibbald on 19 Jul 2014
- Tricolored Heron x Snowy Egret (hybrid) Egretta tricolor x thulaLast observed by Zeke Smith on 18 May 2019
- Red-shouldered x Red-tailed Hawk (hybrid) Buteo lineatus x jamaicensisLast observed by Alex Lamoreaux on 3 Jan 2024
- Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanopteraLast observed by Luke Seitz on 2 Jul 2008
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Tod abrahams on 22 May 2018
- Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)Last observed by Heather Rutledge on 21 May 2023
Additional Taxa (114)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by R Miller on 27 Mar 2024
- Mallard/American Black Duck Anas platyrhynchos/rubripesLast observed by Josh Fecteau on 10 Mar 2024
- dabbling duck sp. Anatidae sp. (dabbling duck sp.)Last observed by Courtney Kelly Jett on 22 Dec 2023
- Velvet/White-winged/Stejneger's Scoter Melanitta fusca/deglandi/stejnegeriLast observed by Mary Graham on 19 Oct 2016
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Daniel McDermott on 26 Jan 2020
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Will Sweet on 21 May 2021
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Jeff Wells on 9 Oct 2023
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by Benjamin Becker on 18 Jun 2023
- Long-tailed/Parasitic Jaeger Stercorarius longicaudus/parasiticusLast observed by Cole Winstanley on 3 Oct 2020
- Herring/Lesser Black-backed Gull Larus argentatus/fuscusLast observed by Michele Adams on 17 Aug 2023
- storm-petrel sp. (white-rumped) Oceanitidae/Hydrobatidae sp. (white-rumped)Last observed by Weston Barker on 4 Jul 2023
- Cory's/Great Shearwater Calonectris diomedea/Ardenna gravisLast observed by Doug Hitchcox on 21 Oct 2017
- Great/Double-crested Cormorant Phalacrocorax carbo/Nannopterum auritumLast observed by Sam / Damaris Stoddard on 30 Mar 2021
- Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violaceaLast observed by Jacob Crawford on 20 Aug 2021
- Downy/Hairy Woodpecker Dryobates pubescens/villosusLast observed by Anonymous eBirder on 24 Mar 2024
- small falcon sp. Falco sp. (small falcon sp.)Last observed by Antioch University Bird Records on 18 Mar 2024
- diurnal raptor sp. Accipitriformes/Falconiformes sp.Last observed by Scott Richardson on 29 Feb 2024
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Carolyn R on 6 Sep 2023
- yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)Last observed by Luke Seitz on 21 Nov 2016
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Luke Seitz on 1 Oct 2021
- Gray-cheeked/Bicknell's Thrush Catharus minimus/bicknelliLast observed by Weston Barker on 13 Oct 2023
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by Diane Losier on 17 Apr 2019
- Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacutaLast observed by Brian Harris on 8 Oct 2023
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Josh Fecteau on 12 Aug 2017
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Roberto Macay on 6 Oct 2023