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Atlantic
Illustrated Checklist
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Native and Naturalized (385)
Exotic: Escapee (20)
Hybrids (7)
- Swan Goose x Canada Goose (hybrid) Anser cygnoides x Branta canadensisLast observed by Joshua Gant on 14 Dec 2021
- Graylag x Canada Goose (hybrid) Anser anser x Branta canadensisLast observed by Roula Theodoropoulos on 1 Jun 2022
- Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensisLast observed by Aidan Griffiths on 16 Dec 2023
- Eurasian x American Wigeon (hybrid) Mareca penelope x americanaLast observed by Amy Davis on 12 Mar 2021
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by M Kelly on 20 Apr 2024
- Canvasback x Redhead (hybrid) Aythya valisineria x americanaLast observed by Kyle Point on 7 Mar 2017
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Chris Vinosky on 5 May 2019
Additional Taxa (102)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Joshua Stafford on 12 Jul 2023
- Mallard/American Black Duck Anas platyrhynchos/rubripesLast observed by Delaney Williams on 10 Mar 2024
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Anonymous eBirder on 16 Mar 2024
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Jim Austin-Cole on 17 Sep 2023
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Johan Antus on 20 Apr 2024
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by Paul Nale on 19 Mar 2024
- Cory's/Great Shearwater Calonectris diomedea/Ardenna gravisLast observed by Amy Davis on 2 Jun 2021
- black-and-white shearwater sp. Puffinus sp. (black-and-white shearwater sp.)Last observed by Michael O'Brien on 8 Jul 2020
- Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violaceaLast observed by Jim Austin-Cole on 25 Sep 2022
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Maria Loukeris on 4 Feb 2024
- Red-shouldered/Broad-winged Hawk Buteo lineatus/platypterusLast observed by August Mirabella on 7 May 1978
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Betsy Checchia on 28 Sep 2023
- Philadelphia/Warbling Vireo Vireo philadelphicus/gilvusLast observed by Kevin Gallagher on 17 Sep 2022
- American/Fish Crow Corvus brachyrhynchos/ossifragusLast observed by Louise Riccobene on 16 Apr 2024
- Carolina/Black-capped Chickadee Poecile carolinensis/atricapillusLast observed by Samuel West on 1 Apr 2008
- chickadee sp. Poecile sp.Last observed by R. Dale Twining (1921-2014) Birding Records Project Data on 7 Mar 1976
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Victoria Sindlinger on 30 Nov 2018
- Gray-cheeked/Bicknell's Thrush Catharus minimus/bicknelliLast observed by Rick Weiman on 20 Oct 2023
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by martin hornstein on 28 Jan 2017
- Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacutaLast observed by Bill Elrick on 26 Feb 2024
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Alex Bernzweig on 19 Aug 2023