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Illustrated Checklist
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Native and Naturalized (320)
Exotic: Escapee (8)
Hybrids (13)
- Snow x Ross's Goose (hybrid) Anser caerulescens x rossiiLast observed by Kathy L. Mock on 16 Mar 2022
- Graylag x Canada Goose (hybrid) Anser anser x Branta canadensisLast observed by NE Ohio Duck Tracker - JUDY ( ')> on 7 Dec 2021
- Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensisLast observed by "Chia" Cory Chiappone ⚡️ on 28 Oct 2017
- Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchosLast observed by Mary Walchuck on 8 Jan 2024
- American Wigeon x Mallard (hybrid) Mareca americana x Anas platyrhynchosLast observed by Alex Eisengart on 29 Jan 2022
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Jennifer Allison on 9 Apr 2024
- Herring x Great Black-backed Gull (hybrid) Larus argentatus x marinusLast observed by Sean Ricker on 1 Jan 2019
- Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreusLast observed by Brian Tinker on 6 Feb 2020
- Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscusLast observed by Ethan Gyllenhaal on 6 Jan 2016
- Carolina x Black-capped Chickadee (hybrid) Poecile carolinensis x atricapillusLast observed by Kathy L. Mock on 16 Apr 2022
- Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanopteraLast observed by Mark Rozmarynowycz on 11 May 2013
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Brian Tinker on 18 May 2023
- Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)Last observed by Brian Tinker on 29 Apr 2020
Additional Taxa (65)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Becky Ohler on 15 Mar 2022
- Greater/Lesser Scaup Aythya marila/affinisLast observed by NE Ohio Duck Tracker - JUDY ( ')> on 16 Apr 2024
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Nathaniel Bowler on 13 Apr 2024
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Brian Tinker NFC Station on 30 May 2023
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleucaLast observed by Cindy Antenucci on 26 Sep 2021
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Jeff Brinker on 16 Sep 2023
- Carolina/Black-capped Chickadee Poecile carolinensis/atricapillusLast observed by Jennifer Allison on 18 Apr 2017
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Paul Moser on 7 Apr 2024
- Gray-cheeked/Bicknell's Thrush Catharus minimus/bicknelliLast observed by Brian Tinker NFC Station on 25 May 2020
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by Clyde Witt on 2 Feb 2024
- Lincoln's/Swamp Sparrow Melospiza lincolnii/georgianaLast observed by Brian Tinker NFC Station on 12 May 2023
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Patricia McClain on 20 Apr 2024
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Mary Anne Romito on 18 Sep 2023