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Outagamie
Illustrated Checklist
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Native and Naturalized (301)
Exotic: Escapee (4)
Hybrids (8)
- Eurasian x American Wigeon (hybrid) Mareca penelope x americanaLast observed by Stuart Malcolm on 22 Apr 2013
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Raymie Miller on 21 Mar 2024
- Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acutaLast observed by Ross Mueller on 30 Nov 2015
- Common Goldeneye x Hooded Merganser (hybrid) Bucephala clangula x Lophodytes cucullatusLast observed by Jeff Brinkman on 5 Dec 2020
- Herring x Great Black-backed Gull (hybrid) Larus argentatus x marinusLast observed by Stuart Malcolm on 23 Dec 2020
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Dan Abel on 13 May 2017
- Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)Last observed by Tom Prestby on 8 Sep 2021
Additional Taxa (81)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Chloe Becher on 14 Sep 2022
- Mallard/American Black Duck Anas platyrhynchos/rubripesLast observed by Frank Livermore on 6 Apr 2024
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Vicki Buchman on 13 Apr 2022
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Raymie Miller on 10 Jul 2023
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Erin LeFevre on 6 Oct 2023
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Frank Livermore on 29 Mar 2024
- Red-shouldered/Broad-winged Hawk Buteo lineatus/platypterusLast observed by Chrissy Schei on 28 Aug 2023
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Raymie Miller on 27 Aug 2023
- Philadelphia/Warbling Vireo Vireo philadelphicus/gilvusLast observed by Valery Liriano on 8 Sep 2022
- Loggerhead/Northern Shrike Lanius ludovicianus/borealisLast observed by Taia Littmann on 15 Feb 2016
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Michael Schrimpf on 6 Nov 2004
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by Vicki Buchman on 10 Dec 2023
- White-crowned/White-throated Sparrow Zonotrichia leucophrys/albicollisLast observed by amy sheldon on 11 May 2020
- Rusty/Brewer's Blackbird Euphagus carolinus/cyanocephalusLast observed by Vicki Buchman on 13 Apr 2024
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Todd Ward on 19 May 2020
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Betsy Bartelt on 5 Sep 2022