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Britannia CA (general location)
Illustrated Checklist
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Native and Naturalized (282)
Exotic: Escapee (1)
Hybrids (8)
- Graylag x Canada Goose (hybrid) Anser anser x Branta canadensisLast observed by Gillian Mastromatteo on 27 Mar 2016
- Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchosLast observed by Artur Przybylo on 12 Jan 2024
- Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchosLast observed by Mark Gawn on 1 Nov 1982
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Richard Rowlee on 21 Apr 2024
- Common x Barrow's Goldeneye (hybrid) Bucephala clangula x islandicaLast observed by Mark Gawn on 4 Nov 1984
- Herring x Great Black-backed Gull (hybrid) Larus argentatus x marinusLast observed by Bernie Ladouceur on 8 Dec 2022
- Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanopteraLast observed by Suzanne Britton on 18 May 2017
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Michelle Martin on 18 May 2017
Additional Taxa (68)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Jeremy Bryan on 25 May 2019
- Trumpeter/Tundra Swan Cygnus buccinator/columbianusLast observed by Bernie Ladouceur on 28 May 2023
- Mallard/American Black Duck Anas platyrhynchos/rubripesLast observed by Ronald Vandebeek on 11 Nov 2023
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by BHARATI CHATURVEDI on 2 Jul 2021
- Red/Red-necked Phalarope Phalaropus fulicarius/lobatusLast observed by Anonymous eBirder on 30 Aug 2020
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Vivek Dabral on 15 May 2023
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Colin Gaskell on 16 Aug 2023
- Philadelphia/Warbling Vireo Vireo philadelphicus/gilvusLast observed by Aidan Hamilton on 24 Aug 2022
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Terry Huzarski on 7 Dec 2021
- Bohemian/Cedar Waxwing Bombycilla garrulus/cedrorumLast observed by Sheryl-Elaine Brazeau on 9 Apr 2024
- House/Purple Finch Haemorhous mexicanus/purpureusLast observed by Sheryl-Elaine Brazeau on 26 Jun 2022
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by Bernie Ladouceur on 6 May 2022
- White-crowned/White-throated Sparrow Zonotrichia leucophrys/albicollisLast observed by Kevin Hannah on 26 Apr 2012
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Chris Allen on 27 Sep 2022