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Riley
Illustrated Checklist
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Native and Naturalized (342)
Exotic: Provisional (1)
Exotic: Escapee (1)
Hybrids (3)
- Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanopteraLast observed by Logan Anderson on 18 Apr 2024
- Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeataLast observed by Logan Anderson on 18 Apr 2024
- Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchosLast observed by John Row on 13 Nov 2011
Additional Taxa (96)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Henry Castro-Miller on 1 Mar 2022
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Andrew Whetten on 22 Feb 2024
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Jacob Riggs on 7 Jul 2023
- Ruby-throated/Black-chinned Hummingbird Archilochus colubris/alexandriLast observed by Christy Hood on 20 May 2021
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Logan Anderson on 24 Apr 2024
- Western/Semipalmated Sandpiper Calidris mauri/pusillaLast observed by Tom Schermerhorn on 12 Sep 2014
- Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianumLast observed by Darla Pugh on 11 Sep 2023
- Mississippi/Plumbeous Kite Ictinia mississippiensis/plumbeaLast observed by Randy Robinson on 10 May 2019
- Downy/Hairy Woodpecker Dryobates pubescens/villosusLast observed by Hezekiah Swihart on 24 Apr 2024
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Ted Cable on 19 May 2023
- Philadelphia/Warbling Vireo Vireo philadelphicus/gilvusLast observed by Frank Schroyer on 22 Sep 2018
- Loggerhead/Northern Shrike Lanius ludovicianus/borealisLast observed by Jeff Keating on 28 Nov 2023
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Daniel Wild on 2 Jan 2021
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by Edward Raynor on 4 Nov 2017
- Spotted/Eastern Towhee (Rufous-sided Towhee) Pipilo maculatus/erythrophthalmusLast observed by Jacob Riggs on 26 Apr 2024
- Rusty/Brewer's Blackbird Euphagus carolinus/cyanocephalusLast observed by Jorge Valenzuela on 20 Apr 2023
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Jeff Calhoun on 9 May 2023