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Dorchester
Illustrated Checklist
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Native and Naturalized (338)
Exotic: Provisional (1)
Exotic: Escapee (10)
Hybrids (8)
- Barnacle x Cackling Goose (hybrid) Branta leucopsis x hutchinsiiLast observed by Mike Hudson on 10 Dec 2016
- Greater White-fronted x Canada Goose (hybrid) Anser albifrons x Branta canadensisLast observed by Michael O'Brien on 5 Dec 1982
- Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensisLast observed by Clive Harris on 12 Feb 2024
- Gadwall x American Wigeon (hybrid) Mareca strepera x americanaLast observed by Blackwater NWR on 16 Feb 2022
- American Wigeon x Mallard (hybrid) Mareca americana x Anas platyrhynchosLast observed by Riley W on 11 Jan 2022
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Sean McCandless on 16 Mar 2024
- Canvasback x Redhead (hybrid) Aythya valisineria x americanaLast observed by Eaton Ekarintaragun on 30 Jan 2022
Additional Taxa (76)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Roger Katzenberg on 20 Mar 2023
- Surf/Black Scoter Melanitta perspicillata/americanaLast observed by Eaton Ekarintaragun on 18 Feb 2024
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Kenneth Weaver on 25 Sep 1971
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Ronald Ketter on 19 Apr 2024
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by Bill Hubick on 8 May 2010
- Great/Double-crested Cormorant Phalacrocorax carbo/Nannopterum auritumLast observed by David Gersten on 7 Jan 2024
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Matt Whitbeck on 11 Feb 2024
- Downy/Hairy Woodpecker Dryobates pubescens/villosusLast observed by Kathryn Mattingly on 13 Jan 2024
- diurnal raptor sp. Accipitriformes/Falconiformes sp.Last observed by Derek Richardson on 23 Nov 2022
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Howard Youth on 16 Sep 2023
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Mike Holthaus on 14 Apr 2024
- Gray-cheeked/Bicknell's Thrush Catharus minimus/bicknelliLast observed by Suzette Stitely on 10 Sep 2021
- Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacutaLast observed by Ben Springer on 1 Jun 2023
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Joel Martin on 24 May 2019