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Bay Beach Wildlife Sanctuary
Illustrated Checklist
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Native and Naturalized (241)
Exotic: Escapee (1)
Hybrids (4)
- Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchosLast observed by Jayson Giese on 13 Mar 2022
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Jayson Giese on 7 Apr 2024
- Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acutaLast observed by Meagan Farrell on 11 Jan 2020
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Nick Seeger on 12 May 2017
Additional Taxa (48)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Morgan Churchill on 8 May 2022
- Mallard/American Black Duck Anas platyrhynchos/rubripesLast observed by Austin Beard on 25 Sep 2023
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Marcus Brown on 7 Sep 2023
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Jon Roti Roti on 9 Sep 2023
- Philadelphia/Warbling Vireo Vireo philadelphicus/gilvusLast observed by Steve Betchkal on 20 May 2021
- White-crowned/White-throated Sparrow Zonotrichia leucophrys/albicollisLast observed by Sue Berres on 3 May 2020
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Jane Swagel on 20 May 2023
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Gisela Zelenka-Drysdale on 14 Sep 2020