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Clark
Illustrated Checklist
Powered by Macaulay Library and eBirdUpdated ~2 days ago
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Native and Naturalized (434)
Exotic: Escapee (23)
Hybrids (25)
- Snow x Ross's Goose (hybrid) Anser caerulescens x rossiiLast observed by David Zechman on 26 Nov 2023
- Swan Goose x Canada Goose (hybrid) Anser cygnoides x Branta canadensisLast observed by jesse harrison on 17 Nov 2021
- Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensisLast observed by Christie Sweeney on 22 Jan 2023
- Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanopteraLast observed by Kathy Klein on 22 Apr 2021
- Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeataLast observed by Kathy Klein on 2 Apr 2021
- Cinnamon Teal x Northern Shoveler (hybrid) Spatula cyanoptera x clypeataLast observed by Jim Bowhay on 20 Mar 2023
- Eurasian x American Wigeon (hybrid) Mareca penelope x americanaLast observed by Ched Whitney on 19 Jan 2022
- Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchosLast observed by Corey S. on 16 Jan 2021
- Mallard x Mexican Duck (hybrid) Anas platyrhynchos x diaziLast observed by Anonymous eBirder on 12 Jan 2024
- Redhead x Ring-necked Duck (hybrid) Aythya americana x collarisLast observed by Justin Streit on 29 Apr 2019
- Ring-necked Duck x scaup sp. (hybrid) Aythya collaris x marila/affinisLast observed by Gavin Aquila on 17 Feb 2019
- Bufflehead x Common Goldeneye (hybrid) Bucephala albeola x clangulaLast observed by Jon Baker on 30 Jan 2016
- Common x Barrow's Goldeneye (hybrid) Bucephala clangula x islandicaLast observed by Daniel Mitev on 2 Jan 2021
- Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkiiLast observed by logan kahle on 5 Oct 2021
- Eurasian Collared-Dove x Mourning Dove (hybrid) Streptopelia decaocto x Zenaida macrouraLast observed by Mike Resch on 5 May 2012
- Anna's x Costa's Hummingbird (hybrid) Calypte anna x costaeLast observed by Mike Blancher on 5 Oct 2019
- Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescensLast observed by Brendan B on 12 Jan 2024
- Glossy x White-faced Ibis (hybrid) Plegadis falcinellus x chihiLast observed by Anonymous eBirder on 26 Aug 2019
- Yellow-bellied x Red-naped Sapsucker (hybrid) Sphyrapicus varius x nuchalisLast observed by Jacob Koffler-Richards on 4 Feb 2023
- Red-naped x Red-breasted Sapsucker (hybrid) Sphyrapicus nuchalis x ruberLast observed by Nicole Campbell on 4 Feb 2024
- Northern x Gilded Flicker (hybrid) Colaptes auratus x chrysoidesLast observed by Bird Idiot on 3 Jun 2021
- Yellow-rumped x Townsend's Warbler (hybrid) Setophaga coronata x townsendiLast observed by Greg Scyphers on 16 May 2017
- Townsend's x Hermit Warbler (hybrid) Setophaga townsendi x occidentalisLast observed by Jennifer Tobin on 11 Sep 2022
- Lazuli x Indigo Bunting (hybrid) Passerina amoena x cyaneaLast observed by Daniel Mitev on 28 Jul 2023
Additional Taxa (127)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by David Anderson on 16 Apr 2024
- Garganey/Green-winged Teal Spatula querquedula/Anas creccaLast observed by Justin Streit on 13 Apr 2019
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by Charles Ritter on 16 Apr 2024
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Kimber Godfrey on 9 Apr 2024
- Red/Red-necked Phalarope Phalaropus fulicarius/lobatusLast observed by Justin Streit on 26 Sep 2020
- storm-petrel sp. (white-rumped) Oceanitidae/Hydrobatidae sp. (white-rumped)Last observed by Jennifer Tobin on 21 Aug 2023
- Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianumLast observed by Bryant Olsen on 23 Feb 2024
- Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalisLast observed by logan kahle on 21 Oct 2020
- Nuttall's/Ladder-backed Woodpecker Dryobates nuttallii/scalarisLast observed by Daniel Mitev on 2 Jun 2021
- Downy/Hairy Woodpecker Dryobates pubescens/villosusLast observed by David F. Bradford on 16 Oct 2016
- diurnal raptor sp. Accipitriformes/Falconiformes sp.Last observed by Stephen Greenwood on 23 Dec 2023
- Western/Eastern Wood-Pewee Contopus sordidulus/virensLast observed by Jeanne Tinsman on 22 May 2022
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Anonymous eBirder on 14 Sep 2018
- Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseriLast observed by Trevor Hinckley on 8 May 2022
- Gray/Dusky Flycatcher Empidonax wrightii/oberholseriLast observed by Chris McCreedy - no playbacks on 10 May 2015
- Tropical/Couch's Kingbird Tyrannus melancholicus/couchiiLast observed by Anonymous eBirder on 7 Jun 2019
- Cassin's/Western Kingbird Tyrannus vociferans/verticalisLast observed by Mara Krista Plato on 24 Jul 2021
- yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)Last observed by Vicky Grogg on 11 Jan 2022
- solitary vireo sp. Vireo cassinii/solitarius/plumbeusLast observed by Graham Chisholm on 24 Apr 1993
- Philadelphia/Warbling Vireo Vireo philadelphicus/gilvusLast observed by Justin Streit on 29 Sep 2022
- Red-eyed/Yellow-green Vireo Vireo olivaceus/flavoviridisLast observed by Paul Rodriguez on 29 Sep 2018
- California/Woodhouse's Scrub-Jay Aphelocoma californica/woodhouseiiLast observed by Cyrus Moqtaderi on 26 Jun 2016
- Tree/Violet-green Swallow Tachycineta bicolor/thalassinaLast observed by David Wheeler on 16 Apr 2016
- Arctic/Kamchatka Leaf Warbler Phylloscopus borealis/examinandusLast observed by Anonymous eBirder on 9 Sep 2016
- Pacific/Winter Wren Troglodytes pacificus/hiemalisLast observed by Anonymous eBirder on 27 Oct 2022
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by Robert Andrew on 7 Nov 2018
- Sagebrush/Bell's Sparrow (Sage Sparrow) Artemisiospiza nevadensis/belliLast observed by Richard Zimmerman on 3 Apr 2024
- Bullock's/Baltimore Oriole Icterus bullockii/galbulaLast observed by David F. Bradford on 11 May 2020
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Corey S. on 11 Sep 2023
- MacGillivray's/Mourning Warbler Geothlypis tolmiei/philadelphiaLast observed by Corey S. on 2 Oct 2022
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Robert Andrew on 25 Sep 2020
- Townsend's/Hermit Warbler Setophaga townsendi/occidentalisLast observed by ned bohman on 21 May 2022
- Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalusLast observed by Caleb Strand on 26 May 2019