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Washington
Illustrated Checklist
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Native and Naturalized (523)
Exotic: Provisional (5)
Exotic: Escapee (42)
Hybrids (77)
- Snow x Ross's Goose (hybrid) Anser caerulescens x rossiiLast observed by Russ Koppendrayer on 29 Oct 2020
- Graylag x Swan Goose (hybrid) Anser anser x cygnoidesLast observed by Jeffery Anderson on 22 Jan 2023
- Snow x Greater White-fronted Goose (hybrid) Anser caerulescens x albifronsLast observed by Steven Mlodinow on 17 Feb 2007
- Snow x Cackling Goose (hybrid) Anser caerulescens x Branta hutchinsiiLast observed by Peter Zika on 29 Jan 2021
- Greater White-fronted x Cackling Goose (hybrid) Anser albifrons x Branta hutchinsiiLast observed by Cindy McCormack on 23 Jan 2024
- Barnacle x Cackling Goose (hybrid) Branta leucopsis x hutchinsiiLast observed by Scott Carpenter on 15 Mar 2011
- Swan Goose x Canada Goose (hybrid) Anser cygnoides x Branta canadensisLast observed by Anonymous eBirder on 2 Jan 2022
- Greater White-fronted x Canada Goose (hybrid) Anser albifrons x Branta canadensisLast observed by Matt Yawney on 12 Nov 2022
- Graylag x Canada Goose (hybrid) Anser anser x Branta canadensisLast observed by Cooper Lock on 5 Jan 2023
- Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensisLast observed by Diana Traxler on 20 Apr 2024
- Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensisLast observed by Sam Fason on 20 Nov 2021
- Barnacle x Canada Goose (hybrid) Branta leucopsis x canadensisLast observed by Christian Hagenlocher on 11 May 2002
- Snow/Ross's x Cackling/Canada Goose (hybrid) Anser caerulescens/rossii x Branta hutchinsii/canadensisLast observed by Tim Parker on 28 Jan 2020
- Trumpeter x Tundra Swan (hybrid) Cygnus buccinator x columbianusLast observed by Steven Mlodinow on 28 Dec 2010
- Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanopteraLast observed by David Irons on 22 May 2023
- Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeataLast observed by Dave Hayden on 5 May 2023
- Cinnamon Teal x Northern Shoveler (hybrid) Spatula cyanoptera x clypeataLast observed by David Schmalz on 23 May 2022
- Gadwall x American Wigeon (hybrid) Mareca strepera x americanaLast observed by Liam Hutcheson on 13 Nov 2021
- Eurasian x American Wigeon (hybrid) Mareca penelope x americanaLast observed by Seth Kelsey on 20 Apr 2024
- Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchosLast observed by Breck Haining on 9 Mar 2023
- Wood Duck x Mallard (hybrid) Aix sponsa x Anas platyrhynchosLast observed by Hanan Jacoby on 21 Apr 2024
- Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchosLast observed by Elke Davis on 13 Feb 2024
- American Wigeon x Mallard (hybrid) Mareca americana x Anas platyrhynchosLast observed by Liam Hutcheson on 27 Mar 2024
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Will Brooks on 5 Feb 2017
- American Wigeon x Northern Pintail (hybrid) Mareca americana x Anas acutaLast observed by Shep Thorp on 27 Mar 2024
- Mallard x Northern Pintail (hybrid) Anas platyrhynchos x acutaLast observed by Tasha Dimarzio on 27 Mar 2024
- Gadwall x Green-winged Teal (hybrid) Mareca strepera x Anas creccaLast observed by Terry O'Halloran on 7 Apr 2019
- American Wigeon x Green-winged Teal (hybrid) Mareca americana x Anas creccaLast observed by Michael Barry on 6 May 2023
- Canvasback x Redhead (hybrid) Aythya valisineria x americanaLast observed by Deborah Essman on 27 Oct 2023
- Redhead x Ring-necked Duck (hybrid) Aythya americana x collarisLast observed by Richard Smethurst on 5 Dec 2017
- Ring-necked Duck x Greater Scaup (hybrid) Aythya collaris x marilaLast observed by Bradley Waggoner on 27 Apr 2022
- Tufted Duck x Greater Scaup (hybrid) Aythya fuligula x marilaLast observed by Andrew Emlen on 18 Feb 2021
- Ring-necked Duck x Lesser Scaup (hybrid) Aythya collaris x affinisLast observed by Louis Kreemer on 17 Feb 2024
- Tufted Duck x Lesser Scaup (hybrid) Aythya fuligula x affinisLast observed by Randy Hill on 30 Mar 2022
- Ring-necked Duck x scaup sp. (hybrid) Aythya collaris x marila/affinisLast observed by David Robichaud on 22 Apr 2024
- Tufted Duck x scaup sp. (hybrid) Aythya fuligula x marila/affinisLast observed by Jim Danzenbaker on 26 Mar 2024
- Bufflehead x Common Goldeneye (hybrid) Bucephala albeola x clangulaLast observed by Craig R Miller on 6 Apr 2024
- Common x Barrow's Goldeneye (hybrid) Bucephala clangula x islandicaLast observed by John Riegsecker on 29 Mar 2024
- Bufflehead x Hooded Merganser (hybrid) Bucephala albeola x Lophodytes cucullatusLast observed by Bill Tweit on 1 May 1992
- Common Goldeneye x Hooded Merganser (hybrid) Bucephala clangula x Lophodytes cucullatusLast observed by Alexander Sowers on 22 Feb 2024
- Barrow's Goldeneye x Hooded Merganser (hybrid) Bucephala islandica x Lophodytes cucullatusLast observed by Rachel Hudson on 2 Mar 2023
- goldeneye sp. x Hooded Merganser (hybrid) Bucephala clangula/islandica x Lophodytes cucullatusLast observed by Meghin Spencer on 22 Nov 2015
- Northern Bobwhite x California Quail (hybrid) Colinus virginianus x Callipepla californicaLast observed by Jeff Huth on 4 Aug 2021
- Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkiiLast observed by Jim Danzenbaker on 15 Apr 2024
- Eurasian x African Collared-Dove (hybrid) Streptopelia decaocto x roseogriseaLast observed by Ryan Merrill on 5 May 2018
- Black-chinned x Anna's Hummingbird (hybrid) Archilochus alexandri x Calypte annaLast observed by Dan Harville on 3 Jun 2010
- Anna's x Costa's Hummingbird (hybrid) Calypte anna x costaeLast observed by Jeanette Brooks-Milano on 7 Jul 2019
- Black-chinned x Calliope Hummingbird (hybrid) Archilochus alexandri x Selasphorus calliopeLast observed by Curtis Mahon on 2 May 2020
- Black-chinned x Rufous Hummingbird (hybrid) Archilochus alexandri x Selasphorus rufusLast observed by Michael Woodruff on 13 Jul 2013
- Anna's x Rufous Hummingbird (hybrid) Calypte anna x Selasphorus rufusLast observed by Jacklyn Canterbury on 10 Apr 2024
- Anna's Hummingbird x Selasphorus sp. (hybrid) Calypte anna x Selasphorus sp.Last observed by Daniel Knapp on 3 Apr 2022
- Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreusLast observed by Bill Shelmerdine on 17 Apr 2024
- Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescensLast observed by Charlotte Byers on 23 Apr 2024
- Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescensLast observed by John F. Gatchet on 23 Apr 2024
- Glaucous x Glaucous-winged Gull (hybrid) Larus hyperboreus x glaucescensLast observed by Bill Shelmerdine on 17 Dec 2023
- Spotted x Barred Owl (hybrid) Strix occidentalis x variaLast observed by Charlie Wright on 29 May 2023
- Yellow-bellied x Red-naped Sapsucker (hybrid) Sphyrapicus varius x nuchalisLast observed by Liam Hutcheson on 4 Jun 2023
- Red-naped x Red-breasted Sapsucker (hybrid) Sphyrapicus nuchalis x ruberLast observed by Brian Pendleton on 7 Apr 2024
- Black-capped x Mountain Chickadee (hybrid) Poecile atricapillus x gambeliLast observed by Alexander Sowers on 13 Apr 2024
- Mountain x Chestnut-backed Chickadee (hybrid) Poecile gambeli x rufescensLast observed by Elizabeth Schreiner on 31 Jan 2022
- Mountain x Boreal Chickadee (hybrid) Poecile gambeli x hudsonicusLast observed by tom aversa on 6 Aug 1997
- Tree x Violet-green Swallow (hybrid) Tachycineta bicolor x thalassinaLast observed by Steven Mlodinow on 1 Aug 2010
- Violet-green x Northern Rough-winged Swallow (hybrid) Tachycineta thalassina x Stelgidopteryx serripennisLast observed by Steven Mlodinow on 4 Jul 2012
- Barn x Cliff Swallow (hybrid) Hirundo rustica x Petrochelidon pyrrhonotaLast observed by drew henderson on 25 Jul 2022
- Violet-green x Cliff Swallow (hybrid) Tachycineta thalassina x Petrochelidon pyrrhonotaLast observed by Steven Mlodinow on 25 Jul 2010
- House x Eurasian Tree Sparrow (hybrid) Passer domesticus x montanusLast observed by Ryan Merrill on 15 Dec 2019
- Chipping x Clay-colored Sparrow (hybrid) Spizella passerina x pallidaLast observed by Marlene Cashen on 7 Jun 2008
- White-crowned x Golden-crowned Sparrow (hybrid) Zonotrichia leucophrys x atricapillaLast observed by Liam Hutcheson on 21 Apr 2024
- White-crowned x Harris's Sparrow (hybrid) Zonotrichia leucophrys x querulaLast observed by Mason Maron on 12 May 2023
- White-crowned x White-throated Sparrow (hybrid) Zonotrichia leucophrys x albicollisLast observed by Jeffrey Kozma on 12 Oct 2020
- Golden-crowned x White-throated Sparrow (hybrid) Zonotrichia atricapilla x albicollisLast observed by Cameron Cox on 15 Nov 2020
- Song x Swamp Sparrow (hybrid) Melospiza melodia x georgianaLast observed by Steven Mlodinow on 18 Oct 2007
- Bullock's x Baltimore Oriole (hybrid) Icterus bullockii x galbulaLast observed by Charlie Wright on 23 May 2009
- MacGillivray's Warbler x Common Yellowthroat (hybrid) Geothlypis tolmiei x trichasLast observed by Ryan Merrill on 5 Jul 2010
- Black-throated Gray x Townsend's Warbler (hybrid) Setophaga nigrescens x townsendiLast observed by A Kopitov on 15 Oct 2023
- Townsend's x Hermit Warbler (hybrid) Setophaga townsendi x occidentalisLast observed by Ryan Merrill on 15 Sep 2023
Additional Taxa (219)
- Taiga/Tundra Bean-Goose Anser fabalis/serrirostrisLast observed by WA Field Notes records on 26 Apr 1993
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Savannah Messinger (Sexton) on 21 Apr 2024
- Common/Barrow's Goldeneye Bucephala clangula/islandicaLast observed by Maureen Traxler on 23 Apr 2024
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Mark Wangerin on 23 Apr 2024
- Ring-necked/Green Pheasant Phasianus colchicus/versicolorLast observed by MJ Blackman on 9 Jan 2023
- francolin/spurfowl sp. Phasianidae sp. (francolin/spurfowl sp.)Last observed by Michael Karpinko on 15 Sep 2020
- Rock/Band-tailed Pigeon Columba livia/Patagioenas fasciataLast observed by Bill Hubbard on 2 Apr 2024
- Eurasian/African Collared-Dove Streptopelia decaocto/roseogriseaLast observed by Jacob Miller on 14 Jan 2024
- American/Pacific Golden-Plover (Lesser Golden-Plover) Pluvialis dominica/fulvaLast observed by David Schmalz on 7 Apr 2024
- Common Ringed/Semipalmated Plover Charadrius hiaticula/semipalmatusLast observed by Will Brooks on 21 Jul 2019
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Dianne Murray on 23 Apr 2024
- Red/Red-necked Phalarope Phalaropus fulicarius/lobatusLast observed by Michael Barry on 15 Dec 2023
- Sharp-tailed/Pectoral Sandpiper Calidris acuminata/melanotosLast observed by Ross Lockwood on 13 Oct 2022
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by David Poortinga on 20 Oct 2023
- Long-tailed/Parasitic Jaeger Stercorarius longicaudus/parasiticusLast observed by Ryan Merrill on 10 Sep 2023
- Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinusLast observed by Kyle Landstra on 20 Oct 2023
- Scripps's/Guadalupe Murrelet (Xantus's Murrelet) Synthliboramphus scrippsi/hypoleucusLast observed by Westport Seabirds on 27 Sep 2020
- Herring/Glaucous-winged Gull Larus argentatus/glaucescensLast observed by Sean Cozart on 4 Oct 2021
- Western/Glaucous-winged Gull Larus occidentalis/glaucescensLast observed by Jim Neitzel on 23 Apr 2024
- white-winged gull sp. Larus sp. (white-winged gull sp.)Last observed by Michelle Hayes on 7 Feb 2019
- storm-petrel sp. (dark-rumped) Oceanitidae/Hydrobatidae sp. (dark-rumped)Last observed by Alex Lamoreaux on 15 Sep 2022
- Sooty/Short-tailed Shearwater Ardenna grisea/tenuirostrisLast observed by Westport Seabirds on 23 Mar 2024
- black-and-white shearwater sp. Puffinus sp. (black-and-white shearwater sp.)Last observed by Will Brooks on 27 Mar 2021
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Kathy Criddle on 23 Apr 2024
- Cooper's Hawk/American Goshawk Accipiter cooperii/atricapillusLast observed by Shey Claflin on 25 Nov 2023
- Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalusLast observed by Anonymous eBirder on 16 Apr 2024
- Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalisLast observed by Ryan Merrill on 18 Feb 2023
- Red-naped/Red-breasted Sapsucker Sphyrapicus nuchalis/ruberLast observed by Burke Korol on 12 Apr 2024
- American Three-toed/Black-backed Woodpecker Picoides dorsalis/arcticusLast observed by Mark Selle on 31 Mar 2024
- diurnal raptor sp. Accipitriformes/Falconiformes sp.Last observed by Anonymous eBirder on 21 Apr 2024
- Mitred/Red-masked Parakeet Psittacara mitratus/erythrogenysLast observed by tom aversa on 9 Apr 1998
- large parakeet sp. (former Aratinga sp.) Eupsittula/Aratinga/Thectocercus/Psittacara sp.Last observed by Charlie Wright on 26 Apr 2008
- Western/Eastern Wood-Pewee Contopus sordidulus/virensLast observed by Bob Boekelheide on 3 Jun 2021
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Jon. Anderson on 24 Jun 2023
- Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseriLast observed by Peter Lacey on 20 Apr 2024
- Gray/Dusky Flycatcher Empidonax wrightii/oberholseriLast observed by Raphael Fennimore on 8 May 2022
- yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)Last observed by Jamie K Donaldson on 10 Nov 2019
- Cassin's/Blue-headed Vireo Vireo cassinii/solitariusLast observed by Nancy & Bill LaFramboise on 25 Aug 2023
- California/Woodhouse's Scrub-Jay Aphelocoma californica/woodhouseiiLast observed by John Piatt on 3 Apr 2019
- Black-capped/Mountain Chickadee Poecile atricapillus/gambeliLast observed by Logan Parr on 2 Mar 2024
- Tree/Violet-green Swallow Tachycineta bicolor/thalassinaLast observed by Chris Warlow on 23 Apr 2024
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Laurel Parshall on 23 Apr 2024
- Varied Thrush/American Robin Ixoreus naevius/Turdus migratoriusLast observed by Ross Lockwood on 23 Apr 2024
- Snow/McKay's Bunting Plectrophenax nivalis/hyperboreusLast observed by Charlie Wright on 13 Nov 2023
- Spotted/Eastern Towhee (Rufous-sided Towhee) Pipilo maculatus/erythrophthalmusLast observed by Catherine Salki on 10 Oct 2021
- Bullock's/Baltimore Oriole Icterus bullockii/galbulaLast observed by Anonymous eBirder on 7 Oct 2022
- Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolorLast observed by Sara Schneider on 21 Apr 2024
- MacGillivray's/Mourning Warbler Geothlypis tolmiei/philadelphiaLast observed by Vic Hubbard on 25 Aug 2023
- Black-throated Gray/Townsend's Warbler Setophaga nigrescens/townsendiLast observed by Glenn Johnson on 23 Apr 2024
- Black-throated Gray/Hermit Warbler Setophaga nigrescens/occidentalisLast observed by Doug Ward on 11 Aug 2023
- Townsend's/Hermit Warbler Setophaga townsendi/occidentalisLast observed by Steve Alley on 21 Apr 2024
- Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalusLast observed by Alexander Sowers on 1 Jun 2022