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Harrison
Illustrated Checklist
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Native and Naturalized (340)
Exotic: Provisional (1)
Exotic: Escapee (4)
Hybrids (5)
- Swan Goose x Canada Goose (hybrid) Anser cygnoides x Branta canadensisLast observed by Andy Hudson on 18 Jan 2023
- Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensisLast observed by Ivory Reinert on 15 Jan 2023
- Mallard x Mottled Duck (hybrid) Anas platyrhynchos x fulvigulaLast observed by Oscar Johnson on 15 Dec 2019
- Kelp x Herring Gull (hybrid) Larus dominicanus x argentatusLast observed by Bryan White on 21 Jun 2017
- Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescensLast observed by Collin Stempien on 3 Jan 2020
Additional Taxa (67)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Gary Yoder on 12 Jun 2023
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Gwyneth Calvetti on 4 Feb 2024
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Caleb Powell on 18 Apr 2021
- Ruby-throated/Black-chinned Hummingbird Archilochus colubris/alexandriLast observed by Andrew Bell on 11 Dec 2021
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Timothy Guida on 14 Jul 2023
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by Caleb Powell on 29 Dec 2022
- Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinusLast observed by Pete Blank on 30 Nov 2018
- Sooty/Bridled Tern Onychoprion fuscatus/anaethetusLast observed by David Jeffrey Ringer on 4 Sep 2011
- Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violaceaLast observed by Wayne Weber on 11 May 1977
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Patty Horner on 17 Dec 2023
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Timothy Guida on 17 Oct 2023
- Philadelphia/Warbling Vireo Vireo philadelphicus/gilvusLast observed by Ivory Reinert on 24 Apr 2024
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Caleb Powell on 8 May 2021
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Sheila Murphy on 10 Sep 2021