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Horicon NWR--General (PLEASE USE MORE PRECISE LOCATIONS)
Illustrated Checklist
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Native and Naturalized (276)
Exotic: Provisional (1)
Hybrids (1)
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Tom Lally on 23 Apr 2016
Additional Taxa (48)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by William Holton on 10 Oct 2021
- Cackling/Canada Goose Branta hutchinsii/canadensisLast observed by Jacy Bernath-Plaisted on 14 Nov 2020
- Mallard/American Black Duck Anas platyrhynchos/rubripesLast observed by Jeff Brinkman on 5 Nov 2016
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Sandi Brunette-Hill on 22 Apr 2017
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Scott and Susan Schmidt on 7 Oct 2022
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleucaLast observed by Sandi Brunette-Hill on 3 May 2019
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Scott and Susan Schmidt on 7 Oct 2022
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Chris Winkler on 13 May 2023
- Rusty/Brewer's Blackbird Euphagus carolinus/cyanocephalusLast observed by Keith Jansma on 5 Apr 2023