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Illustrated Checklist
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Native and Naturalized (807)
Exotic: Provisional (20)
Exotic: Escapee (31)
Hybrids (128)
- Black-bellied x Fulvous Whistling-Duck (hybrid) Dendrocygna autumnalis x bicolorLast observed by Evan Farese on 26 Mar 2024
- Snow x Ross's Goose (hybrid) Anser caerulescens x rossiiLast observed by Steven Kurniawidjaja on 19 Apr 2024
- Snow x Greater White-fronted Goose (hybrid) Anser caerulescens x albifronsLast observed by Tate Putman on 17 Mar 2024
- Snow Goose x Brant (hybrid) Anser caerulescens x Branta berniclaLast observed by Rusty H on 26 Apr 2024
- Snow x Cackling Goose (hybrid) Anser caerulescens x Branta hutchinsiiLast observed by K K on 6 Apr 2024
- Ross's x Cackling Goose (hybrid) Anser rossii x Branta hutchinsiiLast observed by hv hughes on 27 Mar 2024
- Greater White-fronted x Cackling Goose (hybrid) Anser albifrons x Branta hutchinsiiLast observed by Nolan Clements on 25 Apr 2024
- Barnacle x Cackling Goose (hybrid) Branta leucopsis x hutchinsiiLast observed by Tim Brown on 3 Feb 2024
- Swan Goose x Canada Goose (hybrid) Anser cygnoides x Branta canadensisLast observed by Jeffrey Johnson on 24 Apr 2024
- Greater White-fronted x Canada Goose (hybrid) Anser albifrons x Branta canadensisLast observed by G J on 25 Apr 2024
- Greater White-fronted x Cackling/Canada Goose (hybrid) Anser albifrons x Branta hutchinsii/canadensisLast observed by Jonathan Irons on 29 Jan 2024
- Graylag x Canada Goose (hybrid) Anser anser x Branta canadensisLast observed by Lisa Hansen on 25 Apr 2024
- Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensisLast observed by PAM GREENE on 26 Apr 2024
- Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensisLast observed by Matt Herzmann on 14 Apr 2024
- Ross's x Canada Goose (hybrid) Anser rossii x Branta canadensisLast observed by Scott Somershoe on 27 Feb 2024
- Barnacle x Canada Goose (hybrid) Branta leucopsis x canadensisLast observed by Tom Boyle on 9 Feb 2024
- Snow/Ross's x Cackling/Canada Goose (hybrid) Anser caerulescens/rossii x Branta hutchinsii/canadensisLast observed by Hannah Floyd on 16 Mar 2024
- Mute x Trumpeter Swan (hybrid) Cygnus olor x buccinatorLast observed by Jon Mularczyk on 20 Apr 2024
- Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanopteraLast observed by Steve Thiessen on 22 Apr 2024
- Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeataLast observed by Chris Overington on 23 Apr 2024
- Cinnamon Teal x Northern Shoveler (hybrid) Spatula cyanoptera x clypeataLast observed by Kathy Wheeler on 9 Apr 2024
- Northern Shoveler x Gadwall (hybrid) Spatula clypeata x Mareca streperaLast observed by Jay Breidt on 21 Apr 2024
- Gadwall x American Wigeon (hybrid) Mareca strepera x americanaLast observed by Cameron Cox on 8 Jan 2024
- Eurasian x American Wigeon (hybrid) Mareca penelope x americanaLast observed by Jack Bushong on 21 Apr 2024
- Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchosLast observed by Laurie Witkin on 20 Apr 2024
- Wood Duck x Mallard (hybrid) Aix sponsa x Anas platyrhynchosLast observed by Hanan Jacoby on 24 Apr 2024
- Northern Shoveler x Mallard (hybrid) Spatula clypeata x Anas platyrhynchosLast observed by Lauren Whitenack on 6 Apr 2024
- Gadwall x Mallard (hybrid) Mareca strepera x Anas platyrhynchosLast observed by Sean Welch on 25 Apr 2024
- American Wigeon x Mallard (hybrid) Mareca americana x Anas platyrhynchosLast observed by Paul Senner on 16 Apr 2024
- Mallard x Hawaiian Duck (hybrid) Anas platyrhynchos x wyvillianaLast observed by McKay Olson on 26 Apr 2024
- Mallard x Mexican Duck (hybrid) Anas platyrhynchos x diaziLast observed by Mark Stevenson on 26 Apr 2024
- Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripesLast observed by Ian Bell on 26 Apr 2024
- Mallard x Mottled Duck (hybrid) Anas platyrhynchos x fulvigulaLast observed by rita whalen on 26 Apr 2024
- Mallard x Mexican/Mottled Duck (hybrid) Anas platyrhynchos x diazi/fulvigulaLast observed by Spencer Santi on 12 Apr 2024
- Gadwall x Northern Pintail (hybrid) Mareca strepera x Anas acutaLast observed by Tommy Childers on 29 Mar 2024
- 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 Owen Woodhouse on 25 Apr 2024
- Blue-winged x Green-winged Teal (hybrid) Spatula discors x Anas creccaLast observed by Kate Baumbach on 14 Feb 2024
- Cinnamon x Green-winged Teal (hybrid) Spatula cyanoptera x Anas creccaLast observed by Tobin Brown on 18 Mar 2024
- American Wigeon x Green-winged Teal (hybrid) Mareca americana x Anas creccaLast observed by Jeff Hoppes on 17 Mar 2024
- Mallard x Green-winged Teal (hybrid) Anas platyrhynchos x creccaLast observed by Nicholas Niewald on 27 Jan 2024
- Northern Pintail x Green-winged Teal (hybrid) Anas acuta x creccaLast observed by Levi Rehberg on 7 Jan 2024
- Canvasback x Redhead (hybrid) Aythya valisineria x americanaLast observed by Don Henise on 15 Mar 2024
- Canvasback x Ring-necked Duck (hybrid) Aythya valisineria x collarisLast observed by Jeff Bleam on 20 Feb 2024
- Redhead x Ring-necked Duck (hybrid) Aythya americana x collarisLast observed by Stefan Mutchnick on 4 Apr 2024
- Ring-necked Duck x Greater Scaup (hybrid) Aythya collaris x marilaLast observed by Sean Williams on 21 Mar 2024
- Tufted Duck x Greater Scaup (hybrid) Aythya fuligula x marilaLast observed by Sean Williams on 21 Mar 2024
- Ring-necked Duck x Lesser Scaup (hybrid) Aythya collaris x affinisLast observed by Steven Mlodinow on 22 Mar 2024
- Tufted Duck x Lesser Scaup (hybrid) Aythya fuligula x affinisLast observed by Christian Newton on 19 Mar 2024
- Redhead x scaup sp. (hybrid) Aythya americana x marila/affinisLast observed by Livia Santana on 17 Feb 2024
- Ring-necked Duck x scaup sp. (hybrid) Aythya collaris x marila/affinisLast observed by David Robichaud on 24 Apr 2024
- Tufted Duck x scaup sp. (hybrid) Aythya fuligula x marila/affinisLast observed by Emily Tornga on 20 Apr 2024
- Bufflehead x Common Goldeneye (hybrid) Bucephala albeola x clangulaLast observed by Craig R Miller on 6 Apr 2024
- Bufflehead x goldeneye sp. (hybrid) Bucephala albeola x clangula/islandicaLast observed by Brian Gisinger on 1 Mar 2024
- Common x Barrow's Goldeneye (hybrid) Bucephala clangula x islandicaLast observed by Laura Burke on 5 Apr 2024
- Common Goldeneye x Hooded Merganser (hybrid) Bucephala clangula x Lophodytes cucullatusLast observed by Jayson Giese on 1 Mar 2024
- goldeneye sp. x Hooded Merganser (hybrid) Bucephala clangula/islandica x Lophodytes cucullatusLast observed by Daniel Stoken on 14 Jan 2024
- Hooded x Common Merganser (hybrid) Lophodytes cucullatus x Mergus merganserLast observed by Ryan Votta on 13 Feb 2024
- Scaled x Gambel's Quail (hybrid) Callipepla squamata x gambeliiLast observed by Mariel Campbell on 20 Apr 2024
- California x Gambel's Quail (hybrid) Callipepla californica x gambeliiLast observed by Dan Hayes on 10 Feb 2024
- Sharp-tailed Grouse x Greater Prairie-Chicken (hybrid) Tympanuchus phasianellus x cupidoLast observed by Nina Hale on 18 Apr 2024
- Greater x Lesser Prairie-Chicken (hybrid) Tympanuchus cupido x pallidicinctusLast observed by Jeff Stacey on 21 Apr 2024
- Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkiiLast observed by Jim Danzenbaker on 15 Apr 2024
- Anna's x Costa's Hummingbird (hybrid) Calypte anna x costaeLast observed by Steven Meisel on 17 Mar 2024
- Anna's x Rufous Hummingbird (hybrid) Calypte anna x Selasphorus rufusLast observed by Jacklyn Canterbury on 10 Apr 2024
- Rufous x Allen's Hummingbird (hybrid) Selasphorus rufus x sasinLast observed by Tim Rodenkirk on 22 Apr 2024
- Anna's Hummingbird x Selasphorus sp. (hybrid) Calypte anna x Selasphorus sp.Last observed by Sylvia Afable on 28 Mar 2024
- Anna's x Broad-billed Hummingbird (hybrid) Calypte anna x Cynanthus latirostrisLast observed by Rose Ann Rowlett on 19 Mar 2024
- American x Black Oystercatcher (hybrid) Haematopus palliatus x bachmaniLast observed by Dan Jehl on 18 Apr 2024
- Black-headed x Ring-billed Gull (hybrid) Chroicocephalus ridibundus x Larus delawarensisLast observed by MI YU on 12 Jan 2024
- Laughing x Ring-billed Gull (hybrid) Leucophaeus atricilla x Larus delawarensisLast observed by Anonymous eBirber on 22 Mar 2024
- Kelp x Herring Gull (hybrid) Larus dominicanus x argentatusLast observed by Jack Rogers on 23 Apr 2024
- Herring x Great Black-backed Gull (hybrid) Larus argentatus x marinusLast observed by John Pogacnik on 16 Mar 2024
- Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreusLast observed by Bill Shelmerdine on 17 Apr 2024
- Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscusLast observed by Daniel Irons on 7 Apr 2024
- Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescensLast observed by Andrew Ferré on 26 Apr 2024
- Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescensLast observed by Richard Prentki on 26 Apr 2024
- Glaucous x Glaucous-winged Gull (hybrid) Larus hyperboreus x glaucescensLast observed by Eric Konkol on 26 Apr 2024
- Laysan x Black-footed Albatross (hybrid) Phoebastria immutabilis x nigripesLast observed by Sarah Donahue on 15 Mar 2024
- Snowy x Little Egret (hybrid) Egretta thula x garzettaLast observed by Jennifer Null on 25 Apr 2024
- Glossy x White-faced Ibis (hybrid) Plegadis falcinellus x chihiLast observed by Michael Willison on 23 Apr 2024
- Common Black x Red-shouldered Hawk (hybrid) Buteogallus anthracinus x Buteo lineatusLast observed by Rebecca Olsen on 21 Apr 2024
- Red-shouldered x Red-tailed Hawk (hybrid) Buteo lineatus x jamaicensisLast observed by Edward Kittredge on 13 Apr 2024
- Red-tailed x Rough-legged Hawk (hybrid) Buteo jamaicensis x lagopusLast observed by Barb Rimel on 10 Mar 2024
- Red-tailed x Ferruginous Hawk (hybrid) Buteo jamaicensis x regalisLast observed by Ted Floyd on 14 Mar 2024
- Yellow-bellied x Red-naped Sapsucker (hybrid) Sphyrapicus varius x nuchalisLast observed by Robert Furrow on 17 Mar 2024
- Red-naped x Red-breasted Sapsucker (hybrid) Sphyrapicus nuchalis x ruberLast observed by Eric Scheuering on 26 Apr 2024
- Yellow-bellied/Red-naped x Red-breasted Sapsucker (hybrid) Sphyrapicus varius/nuchalis x ruberLast observed by Garrett Haring on 22 Mar 2024
- Golden-fronted x Red-bellied Woodpecker (hybrid) Melanerpes aurifrons x carolinusLast observed by Joe Cochran on 22 Apr 2024
- Downy x Nuttall's Woodpecker (hybrid) Dryobates pubescens x nuttalliiLast observed by Bridget Spencer on 20 Apr 2024
- Downy x Ladder-backed Woodpecker (hybrid) Dryobates pubescens x scalarisLast observed by steve ross on 20 Mar 2024
- Nuttall's x Ladder-backed Woodpecker (hybrid) Dryobates nuttallii x scalarisLast observed by Lisa Ruby on 17 Apr 2024
- Downy x Hairy Woodpecker (hybrid) Dryobates pubescens x villosusLast observed by Cristina Hartshorn on 24 Apr 2024
- White x Salmon-crested Cockatoo (hybrid) Cacatua alba x moluccensisLast observed by Wenxin Hu on 10 Mar 2024
- Fischer's x Yellow-collared Lovebird (hybrid) Agapornis fischeri x personatusLast observed by Joshua Mitchell on 9 Jan 2024
- Red-crowned x Lilac-crowned Parrot (hybrid) Amazona viridigenalis x finschiLast observed by Tom Crabtree on 25 Feb 2024
- Red-crowned x Red-lored Parrot (hybrid) Amazona viridigenalis x autumnalisLast observed by Liam Huber on 18 Apr 2024
- Black x Eastern Phoebe (hybrid) Sayornis nigricans x phoebeLast observed by Cynthia Madsen on 26 Apr 2024
- Western Kingbird x Scissor-tailed Flycatcher (hybrid) Tyrannus verticalis x forficatusLast observed by Daniel Denman on 17 Apr 2024
- Carolina x Black-capped Chickadee (hybrid) Poecile carolinensis x atricapillusLast observed by Meg Harmsen on 26 Apr 2024
- Black-capped x Mountain Chickadee (hybrid) Poecile atricapillus x gambeliLast observed by Alexander Sowers on 22 Apr 2024
- Tufted x Black-crested Titmouse (hybrid) Baeolophus bicolor x atricristatusLast observed by Parker Allie on 26 Apr 2024
- Red-whiskered x Red-vented Bulbul (hybrid) Pycnonotus jocosus x caferLast observed by Steven Kurniawidjaja on 16 Jan 2024
- House x Eurasian Tree Sparrow (hybrid) Passer domesticus x montanusLast observed by Wolfgang Oesterreich on 12 Feb 2024
- Gray-crowned x Black Rosy-Finch (hybrid) Leucosticte tephrocotis x atrataLast observed by Steven Mlodinow on 9 Jan 2024
- House x Purple Finch (hybrid) Haemorhous mexicanus x purpureusLast observed by Tracy Wiczer on 23 Mar 2024
- White-crowned x Golden-crowned Sparrow (hybrid) Zonotrichia leucophrys x atricapillaLast observed by Josh Snead on 23 Apr 2024
- White-crowned x White-throated Sparrow (hybrid) Zonotrichia leucophrys x albicollisLast observed by Roger Adamson on 6 Feb 2024
- Dark-eyed Junco x White-throated Sparrow (hybrid) Junco hyemalis x Zonotrichia albicollisLast observed by Kendalynn Morris on 21 Apr 2024
- Canyon x Spotted Towhee (hybrid) Melozone fusca x Pipilo maculatusLast observed by Jim Merritt on 3 Jan 2024
- Spotted x Eastern Towhee (hybrid) Pipilo maculatus x erythrophthalmusLast observed by Nick Glover on 25 Apr 2024
- Altamira x Audubon's Oriole (hybrid) Icterus gularis x graduacaudaLast observed by Stephanie Lopez on 25 Apr 2024
- Bullock's x Baltimore Oriole (hybrid) Icterus bullockii x galbulaLast observed by Sheila Sawyer on 24 Apr 2024
- Golden-winged x Blue-winged Warbler (hybrid) Vermivora chrysoptera x cyanopteraLast observed by Andrew Lydeard on 17 Apr 2024
- Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)Last observed by Jane Patterson on 17 Apr 2024
- Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)Last observed by Sebastian Casarez on 23 Apr 2024
- Northern x Tropical Parula (hybrid) Setophaga americana x pitiayumiLast observed by Liam Huber on 24 Apr 2024
- Magnolia x Yellow-rumped Warbler (hybrid) Setophaga magnolia x coronataLast observed by Brian Daniels on 16 Mar 2024
- Yellow-rumped x Townsend's Warbler (hybrid) Setophaga coronata x townsendiLast observed by Ramsey Canyon on 31 Jan 2024
- Black-throated Gray x Townsend's Warbler (hybrid) Setophaga nigrescens x townsendiLast observed by Mark Sawyer on 18 Mar 2024
- Townsend's x Hermit Warbler (hybrid) Setophaga townsendi x occidentalisLast observed by Teale Fristoe on 21 Apr 2024
- Scarlet x Western Tanager (hybrid) Piranga olivacea x ludovicianaLast observed by Richard Hunter on 15 Apr 2024
- Northern Cardinal x Pyrrhuloxia (hybrid) Cardinalis cardinalis x sinuatusLast observed by Rene Laubach on 13 Apr 2024
- Rose-breasted x Black-headed Grosbeak (hybrid) Pheucticus ludovicianus x melanocephalusLast observed by Alane Gray on 23 Apr 2024
- Lazuli x Indigo Bunting (hybrid) Passerina amoena x cyaneaLast observed by Mel Cooksey on 24 Apr 2024
Additional Taxa (321)
- Domestic goose sp. (Domestic type) Anser sp. (Domestic type)Last observed by Griffin VanOstrand on 26 Apr 2024
- White-winged/Stejneger's Scoter Melanitta deglandi/stejnegeriLast observed by Kaiden Bosch on 24 Apr 2024
- Common/Barrow's Goldeneye Bucephala clangula/islandicaLast observed by Kevin Waggoner on 26 Apr 2024
- Common/Red-breasted Merganser Mergus merganser/serratorLast observed by Jacob Keller on 26 Apr 2024
- Masked/Ruddy Duck Nomonyx dominicus/Oxyura jamaicensisLast observed by Denise Schneider on 11 Feb 2024
- California/Gambel's Quail Callipepla californica/gambeliiLast observed by Robert Theriault on 14 Apr 2024
- Greater/Lesser Prairie-Chicken Tympanuchus cupido/pallidicinctusLast observed by Eric Pourchot on 19 Apr 2024
- Ruffed/Spruce Grouse Bonasa umbellus/Canachites canadensisLast observed by Dana Lotz on 14 Apr 2024
- francolin/spurfowl sp. Phasianidae sp. (francolin/spurfowl sp.)Last observed by Beverly Clarke on 9 Apr 2024
- American/Greater Flamingo Phoenicopterus ruber/roseusLast observed by Jordan FitzGerald on 7 Jan 2024
- Western/Clark's Grebe Aechmophorus occidentalis/clarkiiLast observed by Darlene J McNeil on 26 Apr 2024
- 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 Leonard Santisteban on 25 Apr 2024
- Common/Ruddy Ground Dove Columbina passerina/talpacotiLast observed by Scott Dresser on 28 Jan 2024
- Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmusLast observed by Ann McDowell on 25 Apr 2024
- Eastern/Mexican Whip-poor-will Antrostomus vociferus/arizonaeLast observed by Matt Baumann on 13 Apr 2024
- Ruby-throated/Black-chinned Hummingbird Archilochus colubris/alexandriLast observed by Troy Hibbitts on 26 Apr 2024
- Eurasian Moorhen/Common Gallinule Gallinula chloropus/galeataLast observed by William Cormack on 14 Mar 2024
- moorhen/coot/gallinule sp. Gallinula/Fulica/Porphyrio sp.Last observed by Jason Horn on 22 Apr 2024
- American/Black Oystercatcher Haematopus palliatus/bachmaniLast observed by Nick Russo on 17 Mar 2024
- American/Pacific Golden-Plover (Lesser Golden-Plover) Pluvialis dominica/fulvaLast observed by Ezra Hosch on 23 Apr 2024
- Black-bellied Plover/golden-plover sp. Pluvialis sp.Last observed by Henry Armknecht on 26 Apr 2024
- Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceusLast observed by Mike Rader on 26 Apr 2024
- Lesser/Greater Yellowlegs Tringa flavipes/melanoleucaLast observed by Thaddeus Wilson on 26 Apr 2024
- Western/Semipalmated Sandpiper Calidris mauri/pusillaLast observed by Alex Lamoreaux on 26 Apr 2024
- large shorebird sp. Scolopacidae sp. (large shorebird sp.)Last observed by Michael Fisher on 25 Apr 2024
- Parasitic/Pomarine Jaeger Stercorarius parasiticus/pomarinusLast observed by Walter Piper on 24 Apr 2024
- Laughing/Franklin's Gull Leucophaeus atricilla/pipixcanLast observed by Jeffrey Bryant on 14 Apr 2024
- Common/Short-billed Gull Larus canus/brachyrhynchusLast observed by NH Bird Records Data on 14 Jan 2024
- Yellow-footed/Western Gull Larus livens/occidentalisLast observed by Patricia Gordon on 25 Jan 2024
- Herring/Glaucous-winged Gull Larus argentatus/glaucescensLast observed by Paul Arneson on 24 Apr 2024
- Western/Glaucous-winged Gull Larus occidentalis/glaucescensLast observed by Ryan Merrill on 26 Apr 2024
- Leach's/Townsend's/Ainley's Storm-Petrel Hydrobates leucorhous/socorroensis/cheimomnestesLast observed by Paul Mulholland on 11 Jan 2024
- storm-petrel sp. (dark-rumped) Oceanitidae/Hydrobatidae sp. (dark-rumped)Last observed by Chris Bartlett on 12 Apr 2024
- storm-petrel sp. (white-rumped) Oceanitidae/Hydrobatidae sp. (white-rumped)Last observed by Mandy Talpas -Hawaii Bird Tours on 21 Apr 2024
- Sooty/Short-tailed Shearwater Ardenna grisea/tenuirostrisLast observed by Adrian Burke on 22 Apr 2024
- black-and-white shearwater sp. Puffinus sp. (black-and-white shearwater sp.)Last observed by JD Paes on 14 Apr 2024
- Great/Double-crested Cormorant Phalacrocorax carbo/Nannopterum auritumLast observed by Anonymous eBirder on 26 Apr 2024
- Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianumLast observed by Christopher Daniels on 26 Apr 2024
- Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violaceaLast observed by Alex Cox on 26 Apr 2024
- Western/Eastern Cattle Egret Bubulcus ibis/coromandusLast observed by Anonymous eBirder on 18 Apr 2024
- Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperiiLast observed by Tristan Lowery on 26 Apr 2024
- Cooper's Hawk/American Goshawk Accipiter cooperii/atricapillusLast observed by Joyce Michael on 26 Apr 2024
- Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalusLast observed by Tammy Sanders on 25 Apr 2024
- Red-shouldered/Broad-winged Hawk Buteo lineatus/platypterusLast observed by Sarah (Grosskopf) Gray on 26 Apr 2024
- Yellow-casqued/Black-casqued Hornbill Ceratogymna elata/atrataLast observed by James Erdman on 19 Apr 2024
- Yellow-bellied/Red-naped Sapsucker Sphyrapicus varius/nuchalisLast observed by Jessica Miller on 19 Apr 2024
- Red-naped/Red-breasted Sapsucker Sphyrapicus nuchalis/ruberLast observed by Mark Calder on 25 Apr 2024
- Golden-fronted/Red-bellied Woodpecker Melanerpes aurifrons/carolinusLast observed by Stephanie Bowers on 26 Apr 2024
- American Three-toed/Black-backed Woodpecker Picoides dorsalis/arcticusLast observed by Sam Darmstadt on 12 Apr 2024
- Downy/Ladder-backed Woodpecker Dryobates pubescens/scalarisLast observed by Nick Varvel on 26 Apr 2024
- Nuttall's/Ladder-backed Woodpecker Dryobates nuttallii/scalarisLast observed by Tom Benson on 26 Apr 2024
- Downy/Hairy Woodpecker Dryobates pubescens/villosusLast observed by Anonymous eBirder on 26 Apr 2024
- Domestic lovebird sp. (Domestic type) Agapornis sp. (Domestic type)Last observed by Graeme Hinde on 5 Mar 2024
- White-winged/Yellow-chevroned Parakeet Brotogeris versicolurus/chiririLast observed by Steven Kaplan on 4 Apr 2024
- Red-crowned/Lilac-crowned Parrot Amazona viridigenalis/finschiLast observed by Barbara Swanson on 26 Apr 2024
- Mitred/Red-masked Parakeet Psittacara mitratus/erythrogenysLast observed by Rebecca Payne on 22 Apr 2024
- large parakeet sp. (former Aratinga sp.) Eupsittula/Aratinga/Thectocercus/Psittacara sp.Last observed by Anonymous eBirder on 23 Apr 2024
- Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/trailliiLast observed by Lorie Carnes on 25 Apr 2024
- Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseriLast observed by Diane Stevens on 26 Apr 2024
- Tropical/Couch's Kingbird Tyrannus melancholicus/couchiiLast observed by Tammeryn Smith on 26 Apr 2024
- Cassin's/Western Kingbird Tyrannus vociferans/verticalisLast observed by Andrea Bruce on 26 Apr 2024
- yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)Last observed by Joseph Aubert on 26 Apr 2024
- Loggerhead/Northern Shrike Lanius ludovicianus/borealisLast observed by Matt Schamberger on 23 Apr 2024
- California/Woodhouse's Scrub-Jay Aphelocoma californica/woodhouseiiLast observed by Lauren Whitenack on 24 Apr 2024
- Carolina/Black-capped Chickadee Poecile carolinensis/atricapillusLast observed by Brady Porter on 26 Apr 2024
- Black-capped/Mountain Chickadee Poecile atricapillus/gambeliLast observed by Neil Brown on 25 Apr 2024
- Bridled/Juniper Titmouse Baeolophus wollweberi/ridgwayiLast observed by Joelle Buffa Clyde Morris on 25 Apr 2024
- Oak/Juniper Titmouse (Plain Titmouse) Baeolophus inornatus/ridgwayiLast observed by David Dwyer on 26 Apr 2024
- Tufted/Black-crested Titmouse Baeolophus bicolor/atricristatusLast observed by Topaz Goold on 26 Apr 2024
- Tree/Violet-green Swallow Tachycineta bicolor/thalassinaLast observed by Jen Sanford on 26 Apr 2024
- Red-whiskered/Red-vented Bulbul Pycnonotus jocosus/caferLast observed by Steven Kurniawidjaja on 10 Apr 2024
- Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapaLast observed by Steven Stockford on 26 Apr 2024
- Brown/Long-billed Thrasher Toxostoma rufum/longirostreLast observed by Cameron Tescher on 21 Apr 2024
- Curve-billed/Bendire's Thrasher Toxostoma curvirostre/bendireiLast observed by Ariel Yuan on 25 Apr 2024
- Varied Thrush/American Robin Ixoreus naevius/Turdus migratoriusLast observed by Ken W. Brown on 26 Apr 2024
- House/Eurasian Tree Sparrow Passer domesticus/montanusLast observed by Kayla Komorek on 25 Apr 2024
- Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.Last observed by Randy Will on 26 Apr 2024
- White-crowned/White-throated Sparrow Zonotrichia leucophrys/albicollisLast observed by Tom Shervinskie on 22 Apr 2024
- Sagebrush/Bell's Sparrow (Sage Sparrow) Artemisiospiza nevadensis/belliLast observed by Corey S. on 24 Apr 2024
- Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacutaLast observed by Andrew Thornton on 24 Apr 2024
- Grasshopper/Baird's Sparrow Ammodramus savannarum/Centronyx bairdiiLast observed by David Griffin on 27 Mar 2024
- Lincoln's/Swamp Sparrow Melospiza lincolnii/georgianaLast observed by Tom Forwood JR on 18 Apr 2024
- Spotted/Eastern Towhee (Rufous-sided Towhee) Pipilo maculatus/erythrophthalmusLast observed by Jacob Riggs on 26 Apr 2024
- Western/Chihuahuan Meadowlark Sturnella neglecta/lilianaeLast observed by Nathan Moses on 26 Apr 2024
- Bullock's/Baltimore Oriole Icterus bullockii/galbulaLast observed by Franklin Miller on 26 Apr 2024
- Red-winged/Tricolored Blackbird Agelaius phoeniceus/tricolorLast observed by Jason Fidorra on 24 Apr 2024
- Rusty/Brewer's Blackbird Euphagus carolinus/cyanocephalusLast observed by Libby Megna on 26 Apr 2024
- Boat-tailed/Great-tailed Grackle Quiscalus major/mexicanusLast observed by Wyatt Egelhoff on 26 Apr 2024
- Chipping Sparrow/Worm-eating Warbler Spizella passerina/Helmitheros vermivorumLast observed by Jack Sullivan on 26 Apr 2024
- Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensisLast observed by Pam Smolen on 26 Apr 2024
- Golden-winged/Blue-winged Warbler Vermivora chrysoptera/cyanopteraLast observed by Jack Rogers on 10 Apr 2024
- MacGillivray's/Mourning Warbler Geothlypis tolmiei/philadelphiaLast observed by Lois Brunet on 23 Apr 2024
- Northern/Tropical Parula Setophaga americana/pitiayumiLast observed by Nathan Miller on 26 Apr 2024
- Bay-breasted/Blackpoll Warbler Setophaga castanea/striataLast observed by Margareta Wieser on 22 Apr 2024
- Black-throated Gray/Townsend's Warbler Setophaga nigrescens/townsendiLast observed by Cindy McCormack on 26 Apr 2024
- Black-throated Gray/Hermit Warbler Setophaga nigrescens/occidentalisLast observed by Sasha Cahill on 26 Apr 2024
- Townsend's/Hermit Warbler Setophaga townsendi/occidentalisLast observed by Kyle Bowman on 26 Apr 2024
- sparrow/warbler sp. (trilling song) Passerellidae/Parulidae sp. (trilling song)Last observed by KZ F on 18 Apr 2024
- Northern Cardinal/Pyrrhuloxia Cardinalis cardinalis/sinuatusLast observed by Lila Lewis on 26 Apr 2024
- Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalusLast observed by Beth Ericson on 23 Apr 2024