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Native and Naturalized (264)
Exotic: Escapee (1)
Hybrids (2)
- Eurasian x American Wigeon (hybrid) Mareca penelope x americanaLast observed by Jim Frank on 2 Apr 2021
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Douglas Simpson on 25 Aug 2023
Additional Taxa (66)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by John Longhenry on 30 Aug 2022
- Trumpeter/Tundra Swan Cygnus buccinator/columbianusLast observed by Anonymous eBirder on 8 Apr 2023
- Mallard/American Black Duck Anas platyrhynchos/rubripesLast observed by Brian Kammers on 1 Mar 2020
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Skyler Bellwood on 13 May 2023
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Soren Zappia on 17 May 2024
- moorhen/coot/gallinule sp. Gallinula/Fulica/Porphyrio sp.Last observed by Toni Fickett on 18 Jul 2014
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Sarah Harnden on 29 Sep 2023
- Western/Semipalmated Sandpiper Calidris mauri/pusillaLast observed by Charles Stebelton on 5 Aug 2021
- Red-shouldered/Broad-winged Hawk Buteo lineatus/platypterusLast observed by Bogdan Matula on 23 May 2022
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Judy Kujoth on 9 Jun 2024
- Philadelphia/Warbling Vireo Vireo philadelphicus/gilvusLast observed by Darrell Schiffman on 19 May 2023
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by Nan Buckardt on 29 May 2023
- White-crowned/White-throated Sparrow Zonotrichia leucophrys/albicollisLast observed by brenna Glas on 17 May 2020
- Western/Eastern Meadowlark Sturnella neglecta/magnaLast observed by Jack & Holly Bartholmai on 18 Mar 2022
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Luke Hahn on 3 Sep 2018
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Melissa Wilson on 21 Sep 2023