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Montgomery
Illustrated Checklist
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Native and Naturalized (328)
Exotic: Escapee (16)
Hybrids (14)
- Snow x Ross's Goose (hybrid) Anser caerulescens x rossiiLast observed by Paul Heveran on 22 Feb 2020
- Barnacle x Cackling Goose (hybrid) Branta leucopsis x hutchinsiiLast observed by Sam Stuart on 17 Jan 2024
- Greater White-fronted x Canada Goose (hybrid) Anser albifrons x Branta canadensisLast observed by Len Hillegass on 27 Jan 2019
- Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensisLast observed by Kristen Jensen on 8 May 2022
- Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensisLast observed by Adam Leisenring on 1 Mar 2024
- Eurasian x American Wigeon (hybrid) Mareca penelope x americanaLast observed by Paul Heveran on 28 Jan 2022
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Robert King on 9 Apr 2024
- Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acutaLast observed by Paul Heveran on 11 Feb 2019
- Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreusLast observed by Zach Millen on 13 Feb 2022
- Red-shouldered x Red-tailed Hawk (hybrid) Buteo lineatus x jamaicensisLast observed by Douglas Baird on 3 Mar 2022
- Carolina x Black-capped Chickadee (hybrid) Poecile carolinensis x atricapillusLast observed by Marshall Iliff on 26 Feb 2017
- Dark-eyed Junco x White-throated Sparrow (hybrid) Junco hyemalis x Zonotrichia albicollisLast observed by Paul Bernhardt on 27 Jan 2015
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Josh Cooper on 11 May 2022
- Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)Last observed by Mike Grubb on 20 Sep 2022
Additional Taxa (109)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Patty & John Werth on 15 Dec 2023
- Trumpeter/Tundra Swan Cygnus buccinator/columbianusLast observed by George Franchois on 14 Dec 2014
- Mallard/American Black Duck Anas platyrhynchos/rubripesLast observed by Scott Godshall NFC Station on 8 Apr 2024
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Brian Henderson on 15 Aug 2023
- King/Clapper Rail Rallus elegans/crepitansLast observed by Scott Godshall NFC Station on 5 May 2023
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Paul Heveran on 23 Jul 2018
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleucaLast observed by Steven Grunwald on 23 Apr 2024
- Laughing/Franklin's Gull Leucophaeus atricilla/pipixcanLast observed by George Franchois on 25 Aug 1981
- Great/Double-crested Cormorant Phalacrocorax carbo/Nannopterum auritumLast observed by Paul Heveran on 19 Apr 2017
- Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violaceaLast observed by Michael Rosengarten on 26 Aug 2019
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Adam Leisenring on 25 Apr 2024
- Cooper's Hawk/American Goshawk Accipiter cooperii/atricapillusLast observed by August Mirabella on 20 Dec 1986
- Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalusLast observed by Mike Grubb on 1 Nov 2023
- Red-shouldered/Broad-winged Hawk Buteo lineatus/platypterusLast observed by Ellen Petray on 25 Sep 2023
- Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalisLast observed by Andrew Dolan on 30 Dec 2021
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Alan Belford on 2 Sep 2023
- Philadelphia/Red-eyed Vireo Vireo philadelphicus/olivaceusLast observed by John Finch on 20 May 2022
- Carolina/Black-capped Chickadee Poecile carolinensis/atricapillusLast observed by P Smith on 13 Apr 2024
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Marjorie Keefe on 12 Apr 2024
- Gray-cheeked/Bicknell's Thrush Catharus minimus/bicknelliLast observed by Jason Fehon on 19 May 2023
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by Mary Ache on 2 Jan 2022
- White-crowned/White-throated Sparrow Zonotrichia leucophrys/albicollisLast observed by Bob Bausinger on 5 May 2021
- Rusty/Brewer's Blackbird Euphagus carolinus/cyanocephalusLast observed by August Mirabella on 15 Oct 2019
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Paul Krepto on 13 Aug 2023
- Golden-winged/Blue-winged Warbler Vermivora chrysoptera/cyanopteraLast observed by Andrew Albright on 4 May 2022
- Connecticut/MacGillivray's/Mourning Warbler Oporornis/Geothlypis sp. (Mourning-type)Last observed by Paul Driver on 4 Oct 2021
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Walter Stutz on 1 Oct 2023
- sparrow/warbler sp. (trilling song) Passerellidae/Parulidae sp. (trilling song)Last observed by Scott Godshall on 13 Apr 2024