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Lucas
Illustrated Checklist
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Native and Naturalized (356)
Exotic: Provisional (1)
Exotic: Escapee (10)
Hybrids (17)
- Snow x Ross's Goose (hybrid) Anser caerulescens x rossiiLast observed by Jeremy Dominguez on 6 Apr 2023
- Graylag x Canada Goose (hybrid) Anser anser x Branta canadensisLast observed by John Durback on 26 Mar 2021
- Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensisLast observed by Paul Jacyk 🦉 on 19 Nov 2023
- Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanopteraLast observed by Geoff Malosh on 19 Apr 2023
- Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchosLast observed by Tammy Burgy on 3 May 2024
- Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchosLast observed by Michael Lyman on 12 May 2015
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Jared Herbert on 29 Apr 2024
- Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acutaLast observed by Paul Jacyk 🦉 on 29 Nov 2021
- American Wigeon x Green-winged Teal (hybrid) Mareca americana x Anas creccaLast observed by Warren Leow on 5 Apr 2023
- Laughing x Ring-billed Gull (hybrid) Leucophaeus atricilla x Larus delawarensisLast observed by Leslie Sours on 10 May 2018
- Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscusLast observed by Sean Williams on 13 Mar 2024
- Barn x Cliff Swallow (hybrid) Hirundo rustica x Petrochelidon pyrrhonotaLast observed by Michael O'Brien on 17 May 2022
- Dark-eyed Junco x White-throated Sparrow (hybrid) Junco hyemalis x Zonotrichia albicollisLast observed by Richard Domokos on 17 May 2015
- Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanopteraLast observed by Herbert Fechter on 15 May 2022
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Gregory Miller 🦆 (no playback) on 2 May 2024
- Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)Last observed by Nate Koszycki on 14 May 2020
- Cerulean Warbler x Northern Parula (hybrid) Setophaga cerulea x americanaLast observed by rick nirschl on 16 May 2004
Additional Taxa (88)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Paul Jacyk 🦉 on 1 Mar 2022
- Surf/Black Scoter Melanitta perspicillata/americanaLast observed by Wayne Winkler Sr. on 16 Mar 2024
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Gregory Miller 🦆 (no playback) on 1 May 2024
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by ami horowitz on 28 Apr 2024
- moorhen/coot/gallinule sp. Gallinula/Fulica/Porphyrio sp.Last observed by Mark Wincek on 11 May 2022
- Black-bellied Plover/golden-plover sp. Pluvialis sp.Last observed by Karin & Scott Sinnott on 13 Sep 2023
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Erich Lehner on 3 May 2024
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleucaLast observed by Megan Jankowski on 4 May 2024
- Long-tailed/Parasitic Jaeger Stercorarius longicaudus/parasiticusLast observed by Matt Anderson on 5 Sep 1993
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Arnold Buehler on 3 May 2024
- Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalusLast observed by Bruce Arnold on 14 Nov 2023
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Josh Davidson on 23 Sep 2023
- Philadelphia/Warbling Vireo Vireo philadelphicus/gilvusLast observed by Jeremy Dominguez on 10 Sep 2023
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Anastasia Hanson on 28 Apr 2024
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by Denise Limmer on 8 Apr 2024
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Krzysztof Kurylowicz on 18 Apr 2024
- Golden-winged/Blue-winged Warbler Vermivora chrysoptera/cyanopteraLast observed by Ned DeLamatre on 3 May 2024