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Richland
Illustrated Checklist
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Native and Naturalized (300)
Exotic: Escapee (5)
Hybrids (10)
- Snow x Ross's Goose (hybrid) Anser caerulescens x rossiiLast observed by Gary Cowell on 25 Nov 2017
- Swan Goose x Canada Goose (hybrid) Anser cygnoides x Branta canadensisLast observed by Anthony Wheaton on 13 May 2021
- Graylag x Canada Goose (hybrid) Anser anser x Branta canadensisLast observed by Gary Cowell on 4 Nov 2016
- Northern Shoveler x Gadwall (hybrid) Spatula clypeata x Mareca streperaLast observed by Gary Cowell on 31 Mar 2018
- Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchosLast observed by Anya Hartpence on 8 Apr 2024
- American Wigeon x Mallard (hybrid) Mareca americana x Anas platyrhynchosLast observed by Gary Cowell on 25 Dec 2023
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Luke Donahue on 29 Mar 2024
- Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscusLast observed by Luke Donahue on 19 Dec 2023
- Carolina x Black-capped Chickadee (hybrid) Poecile carolinensis x atricapillusLast observed by Gary Cowell on 15 Feb 2009
- Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanopteraLast observed by Lucas Weaver on 11 May 2022
Additional Taxa (59)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Gary Cowell on 10 Sep 2020
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Rhonda Berry on 29 Mar 2021
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Gary Cowell on 10 Sep 2023
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Gary Cowell on 29 Sep 2023
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleucaLast observed by Michael Hochstetler on 13 Nov 2022
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Gary Cowell on 10 Sep 2023
- Carolina/Black-capped Chickadee Poecile carolinensis/atricapillusLast observed by Brandon Doup on 8 Apr 2024
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Jim Hughes on 23 Apr 2023
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by Mark Dreskler on 3 May 2022
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Robin Barrett on 21 Apr 2023
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Luke Donahue on 29 Sep 2023