Delaware

Map

Illustrated Checklist

Updated ~21 hours ago

426 Species Observed

Species w/ Photos

Species w/ Audio

Species Needing Photos

Species Needing Audio

Jump to species

View all media

Snow x Ross's Goose (hybrid) Anser caerulescens x rossii

Last observed by David Bergstrom on 4 Mar 2024
Graylag x Swan Goose (hybrid) Anser anser x cygnoides

Last observed by Christian Scheibe on 7 Mar 2021
Snow x Greater White-fronted Goose (hybrid) Anser caerulescens x albifrons

Last observed by Clifton McKee on 8 Jan 2012
Swan Goose x Canada Goose (hybrid) Anser cygnoides x Branta canadensis

Last observed by Alex Lamoreaux on 24 Nov 2015
Graylag x Canada Goose (hybrid) Anser anser x Branta canadensis

Last observed by Thomas Rohtsalu on 10 Oct 2023
Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis

Last observed by Jean-Marie Gauthier on 17 Jul 2023
Snow x Canada Goose (hybrid) Anser caerulescens x Branta canadensis

Last observed by Benjamin Filreis on 17 Nov 2023
Barnacle x Canada Goose (hybrid) Branta leucopsis x canadensis

Last observed by Tim Schreckengost on 22 Feb 2014
Snow/Ross's x Cackling/Canada Goose (hybrid) Anser caerulescens/rossii x Branta hutchinsii/canadensis

Last observed by Kelley Nunn on 26 Dec 2015
Blue-winged Teal x Northern Shoveler (hybrid) Spatula discors x clypeata

Last observed by Lucas Bobay on 5 Apr 2021
Northern Shoveler x Gadwall (hybrid) Spatula clypeata x Mareca strepera

Last observed by Tim Schreckengost on 14 Nov 2015
Muscovy Duck x Mallard (hybrid) Cairina moschata x Anas platyrhynchos

Last observed by Mamadou D on 30 Jul 2023
Mallard x American Black Duck (hybrid) Anas platyrhynchos x rubripes

Last observed by Ian Teaell on 22 Apr 2024
Tufted Duck x scaup sp. (hybrid) Aythya fuligula x marila/affinis

Last observed by Steve Shultz on 15 Feb 2002
Common Goldeneye x Hooded Merganser (hybrid) Bucephala clangula x Lophodytes cucullatus

Last observed by Chris Machulski on 13 Feb 2022
Anna's x Calliope Hummingbird (hybrid) Calypte anna x Selasphorus calliope

Last observed by Sarah MacLellan on 5 Apr 2013
Dunlin x White-rumped Sandpiper (hybrid) Calidris alpina x fuscicollis

Last observed by Benjamin Van Doren on 24 May 2013
Herring x Great Black-backed Gull (hybrid) Larus argentatus x marinus

Last observed by Mary Gustafson on 5 Feb 2000
Herring x Glaucous Gull (hybrid) Larus argentatus x hyperboreus

Last observed by Tim Schreckengost on 9 Feb 2014
Herring x Lesser Black-backed Gull (hybrid) Larus argentatus x fuscus

Last observed by Taj Schottland on 28 Dec 2013
Double-crested x Neotropic Cormorant (hybrid) Nannopterum auritum x brasilianum

Last observed by Jason Horn on 13 Jul 2023
Dark-eyed Junco x White-throated Sparrow (hybrid) Junco hyemalis x Zonotrichia albicollis

Last observed by Lynn Kohler on 18 Feb 2024
Brewster's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F1 hybrid)

Last observed by Andrew Ednie on 7 Sep 2023
Lawrence's Warbler (hybrid) Vermivora chrysoptera x cyanoptera (F2 backcross)

Last observed by Joe Sebastiani on 11 May 2020

Snow/Ross's Goose Anser caerulescens/rossii

Last observed by Howard Youth on 26 Feb 2024
Domestic goose sp. (Domestic type) Anser sp. (Domestic type)

Last observed by Barbara Jones on 26 Apr 2024
Cackling/Canada Goose Branta hutchinsii/canadensis

Last observed by Frank Rohrbacher on 30 Mar 2024
Branta sp. Branta sp.

Last observed by Brian Henderson on 30 Nov 2013
Trumpeter/Tundra Swan Cygnus buccinator/columbianus

Last observed by Jay Liu on 23 Dec 2023
swan sp. Cygnus sp.

Last observed by Karen Hochgraf on 25 Apr 2024
goose sp. Anatidae (goose sp.)

Last observed by Dave Burgevin on 15 Apr 2024
Eurasian/American Wigeon Mareca penelope/americana

Last observed by Chris Bennett on 3 Jan 2023
Mallard/American Black Duck Anas platyrhynchos/rubripes

Last observed by Benjamin Filreis on 22 Apr 2024
teal sp. Anatidae sp. (teal sp.)

Last observed by Jason Horn on 7 Oct 2021
dabbling duck sp. Anatidae sp. (dabbling duck sp.)

Last observed by Matthew Bell on 20 Apr 2024
Greater/Lesser Scaup Aythya marila/affinis

Last observed by Bodo Stern on 13 Apr 2024
Aythya sp. Aythya sp.

Last observed by Ethan K on 15 Feb 2024
eider sp. Somateria sp.

Last observed by Anthony Gonzon on 30 Jan 2021
Surf/Black Scoter Melanitta perspicillata/americana

Last observed by Chris Bennett on 26 Apr 2024
scoter sp. Melanitta sp.

Last observed by Ryan Johnson on 20 Apr 2024
Common/Barrow's Goldeneye Bucephala clangula/islandica

Last observed by Hugh McGuinness on 4 Jan 2014
Common/Red-breasted Merganser Mergus merganser/serrator

Last observed by Ryan Ballard on 31 Mar 2024
merganser sp. Mergellus/Lophodytes/Mergus sp.

Last observed by Nicholas Penza on 2 Mar 2024
duck sp. Anatidae (duck sp.)

Last observed by Andrew Dunn on 23 Apr 2024
waterfowl sp. Anatidae sp.

Last observed by Joseph Tricarico on 6 May 2023
grebe sp. Podicipedidae sp.

Last observed by Arnaud Valade on 16 Mar 2023
pigeon/dove sp. Columbidae sp.

Last observed by Anna Wilson on 20 Jul 2018
Yellow-billed/Black-billed Cuckoo Coccyzus americanus/erythropthalmus

Last observed by Anonymous eBirder on 8 Oct 2023
Coccyzus sp. Coccyzus sp.

Last observed by Alan Kneidel on 14 Sep 2015
cuckoo sp. (Cuculidae sp.) Cuculidae sp.

Last observed by Frederick Atwood on 13 May 2017
Ruby-throated/Black-chinned Hummingbird Archilochus colubris/alexandri

Last observed by ellen & jake jacobson on 17 Nov 2021
Rufous/Allen's Hummingbird Selasphorus rufus/sasin

Last observed by Andrew Ednie on 11 Nov 2021
Selasphorus sp. Selasphorus sp.

Last observed by Brian McCaffrey on 29 Oct 2017
hummingbird sp. Trochilidae sp.

Last observed by Archer Larned on 4 Nov 2023
King/Clapper Rail Rallus elegans/crepitans

Last observed by Benjamin Filreis on 22 Apr 2024
large rail sp. Rallus sp. (large Rallus sp.)

Last observed by Jason Horn on 9 Jan 2023
moorhen/coot/gallinule sp. Gallinula/Fulica/Porphyrio sp.

Last observed by Jason Horn on 22 Apr 2024
rail/crake sp. Rallidae sp. (rail/crake sp.)

Last observed by Scott Baron on 14 Jul 2023
American/Pacific Golden-Plover (Lesser Golden-Plover) Pluvialis dominica/fulva

Last observed by Robert Blye on 11 Aug 2022
Black-bellied Plover/golden-plover sp. Pluvialis sp.

Last observed by Ryan Johnson on 1 Apr 2024
small plover sp. Charadrius/Anarhynchus sp.

Last observed by Anna Wilson on 1 Apr 2020
plover sp. Charadriidae sp.

Last observed by Kevin Kalasz on 13 Aug 2005
godwit sp. Limosa sp.

Last observed by Sara Busch on 5 Aug 2023
Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus

Last observed by Peter Schuyler on 23 Apr 2024
snipe sp. Gallinago sp.

Last observed by bill vogel on 1 Apr 1973
phalarope sp. Phalaropus sp.

Last observed by Chris Bennett on 13 Oct 2020
Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca

Last observed by Gwen Sinclair on 26 Apr 2024
Tringa sp. Tringa sp.

Last observed by Jason Horn on 10 Sep 2023
Western/Semipalmated Sandpiper Calidris mauri/pusilla

Last observed by Kim Steininger on 10 Oct 2023
peep sp. Calidris sp. (peep sp.)

Last observed by Katie Bird on 25 Apr 2024
Calidris sp. Calidris sp.

Last observed by Tim Carney on 19 Oct 2023
Scolopacidae sp. Scolopacidae sp.

Last observed by Rusty Wilson on 31 Aug 2011
large shorebird sp. Scolopacidae sp. (large shorebird sp.)

Last observed by Tyler Bird on 17 Mar 2024
shorebird sp. Charadriiformes sp.

Last observed by Patricia Deventer on 25 Apr 2024
jaeger sp. Stercorarius sp. (jaeger sp.)

Last observed by Tony Leukering on 13 Oct 2023
Thick-billed/Common Murre Uria lomvia/aalge

Last observed by Tom Johnson on 20 Jan 2011
large alcid sp. Alca/Uria sp.

Last observed by Tom Reed on 19 Feb 2023
alcid sp. Alcidae sp.

Last observed by David Brown on 12 Jan 2024
Larus sp. Larus sp.

Last observed by Olivia Weeks on 24 Apr 2024
gull sp. Larinae sp.

Last observed by Lydia M on 26 Apr 2024
Forster's/Common Tern Sterna forsteri/hirundo

Last observed by BRIAN MOYER on 19 Apr 2024
Common/Arctic Tern Sterna hirundo/paradisaea

Last observed by Anna Wilson on 20 Sep 2023
Sterna sp. Sterna sp.

Last observed by Julia Tanner on 21 Apr 2024
Elegant/Royal Tern Thalasseus elegans/maximus

Last observed by Sherman Suter on 15 Nov 1997
large tern sp. Hydroprogne/Thalasseus sp.

Last observed by Steven Lamonde on 1 Oct 2020
tern sp. Sterninae sp.

Last observed by Gary Janiszewski on 21 Apr 2024
gull/tern sp. Laridae sp.

Last observed by Ellie McDonald on 15 Oct 2023
loon sp. Gavia sp.

Last observed by Gary Janiszewski on 24 Apr 2024
storm-petrel sp. (white-rumped) Oceanitidae/Hydrobatidae sp. (white-rumped)

Last observed by Patrick Lister on 20 Aug 2017
storm-petrel sp. Oceanitidae/Hydrobatidae sp.

Last observed by Michael Onel on 5 Aug 2023
black-and-white shearwater sp. Puffinus sp. (black-and-white shearwater sp.)

Last observed by Don Burggraf on 27 Jul 2018
shearwater sp. Procellariidae sp. (shearwater sp.)

Last observed by Jeremiah Oden on 22 Jul 2023
booby sp. Sula sp.

Last observed by Bernard Foy on 12 Dec 2020
Great/Double-crested Cormorant Phalacrocorax carbo/Nannopterum auritum

Last observed by Matthew Bell on 17 Apr 2024
cormorant sp. Phalacrocoracidae sp.

Last observed by Jason Horn on 17 Aug 2023
Yellow-crowned/Black-crowned Night Heron Nycticorax nycticorax/Nyctanassa violacea

Last observed by Scott Baron on 2 Sep 2023
heron sp. Ardeidae sp.

Last observed by Robert G. Buckert on 4 Aug 2022
white egret sp. Egretta/Bubulcus/Ardea sp.

Last observed by Chris Bennett on 24 Apr 2024
Glossy/White-faced Ibis Plegadis falcinellus/chihi

Last observed by David Spector on 19 May 2023
ibis sp. Threskiornithidae sp. (ibis sp.)

Last observed by Brian Henderson on 2 Jul 2021
new world vulture sp. Cathartidae sp.

Last observed by David Soares on 17 Dec 2023
Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii

Last observed by Anthony Gonzon on 26 Apr 2024
Accipiter sp. Accipiter sp.

Last observed by Meghan C on 10 Feb 2024
Golden/Bald Eagle Aquila chrysaetos/Haliaeetus leucocephalus

Last observed by Jess Foley on 4 Dec 2021
Buteo sp. Buteo sp.

Last observed by Alex Zorach on 21 Apr 2024
hawk sp. Accipitridae sp. (hawk sp.)

Last observed by Bethany Twardowski on 23 Apr 2024
eagle sp. Accipitridae sp. (eagle sp.)

Last observed by Hudson Moore on 28 Nov 2020
owl sp. Strigiformes sp.

Last observed by Christopher Hinkle on 1 Mar 2024
Downy/Hairy Woodpecker Dryobates pubescens/villosus

Last observed by Susan Hansen on 24 Apr 2024
Dryobates sp. Dryobates sp.

Last observed by Alan Kneidel on 13 Mar 2015
woodpecker sp. Picidae sp.

Last observed by Cheryl Duford on 21 Apr 2024
large falcon sp. Falco sp. (large falcon sp.)

Last observed by Tim Schreckengost on 16 Dec 2012
small falcon sp. Falco sp. (small falcon sp.)

Last observed by Richard Horwitz on 17 Dec 2023
falcon sp. Falco sp.

Last observed by Chris Coughlan on 8 Apr 2024
diurnal raptor sp. Accipitriformes/Falconiformes sp.

Last observed by Jenny Landsman on 5 Jan 2023
Western/Eastern Wood-Pewee Contopus sordidulus/virens

Last observed by Jason Horn on 5 Sep 2023
Alder/Willow Flycatcher (Traill's Flycatcher) Empidonax alnorum/traillii

Last observed by Jason Horn on 21 Sep 2023
Empidonax sp. Empidonax sp.

Last observed by Megan Kasprzak on 1 Oct 2023
Myiarchus sp. Myiarchus sp.

Last observed by Mary Gustafson on 7 Sep 1998
Tropical/Couch's Kingbird Tyrannus melancholicus/couchii

Last observed by Andrew Ednie on 28 Oct 2022
Cassin's/Western Kingbird Tyrannus vociferans/verticalis

Last observed by Alan Kneidel on 5 Oct 2013
yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)

Last observed by Holly Merker on 17 Aug 2019
new world flycatcher sp. Tyrannidae sp.

Last observed by Jeff Holmes on 9 Jun 2023
Philadelphia/Warbling Vireo Vireo philadelphicus/gilvus

Last observed by David Brown on 2 Sep 2023
vireo sp. Vireo sp.

Last observed by Scott Northey on 30 Sep 2023
Loggerhead/Northern Shrike Lanius ludovicianus/borealis

Last observed by Jen Ottinger on 7 Nov 2013
American/Fish Crow Corvus brachyrhynchos/ossifragus

Last observed by Anthony Gonzon on 26 Apr 2024
crow sp. Corvus sp. (crow sp.)

Last observed by Justin Guider on 25 Apr 2024
crow/raven sp. Corvus sp.

Last observed by Kat Brownlee on 16 Feb 2024
Carolina/Black-capped Chickadee Poecile carolinensis/atricapillus

Last observed by Alaina Sabatino on 22 Apr 2024
chickadee sp. Poecile sp.

Last observed by Catherine Woodfield on 3 Nov 2017
Tree/Violet-green Swallow Tachycineta bicolor/thalassina

Last observed by Kim Steininger on 25 Feb 2017
swallow sp. Hirundinidae sp.

Last observed by Jason Horn on 22 Apr 2024
Ruby-crowned/Golden-crowned Kinglet Corthylio calendula/Regulus satrapa

Last observed by Alex Zorach on 3 Oct 2021
nuthatch sp. Sitta sp.

Last observed by Bob Diebold on 30 Jan 2020
wren sp. Troglodytidae sp.

Last observed by Marley Hatfield on 6 May 2023
Gray-cheeked/Bicknell's Thrush Catharus minimus/bicknelli

Last observed by Olivia Weeks on 17 May 2023
Catharus sp. Catharus sp.

Last observed by Alice Mohrman on 30 Oct 2023
thrush sp. Turdidae sp.

Last observed by Chris Bennett on 5 Dec 2023
House/Purple Finch Haemorhous mexicanus/purpureus

Last observed by Kevin Lawrence on 28 Mar 2024
crossbill sp. Loxia sp.

Last observed by Elaine Beery on 8 Dec 2012
finch sp. Fringillidae sp.

Last observed by Ethan K on 20 Aug 2023
Spizella sp. Spizella sp.

Last observed by Brian Henderson on 3 Jul 2020
Spizella sp./American Tree Sparrow Spizella/Spizelloides sp.

Last observed by Susie Ball on 6 Jan 2023
White-crowned/White-throated Sparrow Zonotrichia leucophrys/albicollis

Last observed by Ellen Behringer on 16 Feb 2014
Nelson's/Saltmarsh Sparrow (Sharp-tailed Sparrow) Ammospiza nelsoni/caudacuta

Last observed by Jason Horn on 8 Jan 2024
Ammospiza sp. Ammospiza sp.

Last observed by Carolyn Holland on 28 Jan 2024
Lincoln's/Swamp Sparrow Melospiza lincolnii/georgiana

Last observed by Ken Bass on 31 Dec 2017
new world sparrow sp. Passerellidae sp.

Last observed by Tracy Waldon on 20 Apr 2024
Western/Eastern Meadowlark Sturnella neglecta/magna

Last observed by Richard Julian on 13 Nov 2023
Bullock's/Baltimore Oriole Icterus bullockii/galbula

Last observed by Theodora Burke on 17 Nov 2023
new world oriole sp. Icterus sp.

Last observed by Alan Wells on 26 May 2023
grackle sp. Quiscalus sp.

Last observed by Kim Forehand-van der Linde on 27 Aug 2022
blackbird sp. Icteridae sp.

Last observed by Susan Sherman on 15 Apr 2024
Louisiana/Northern Waterthrush Parkesia motacilla/noveboracensis

Last observed by Peter DeGennaro on 21 May 2023
Golden-winged/Blue-winged Warbler Vermivora chrysoptera/cyanoptera

Last observed by David Fees on 16 Sep 2023
Bay-breasted/Blackpoll Warbler Setophaga castanea/striata

Last observed by rod murray on 27 Sep 2023
Setophaga sp. Setophaga sp.

Last observed by Tim Lenz on 28 May 2013
new world warbler sp. Parulidae sp.

Last observed by Benjamin Filreis on 20 Apr 2024
tanager sp. (Piranga sp.) Piranga sp.

Last observed by Robert Blye on 10 May 2023
passerine sp. Passeriformes sp.

Last observed by Benjamin Filreis on 22 Apr 2024
bird sp. Aves sp.

Last observed by Robert Blye on 26 Apr 2024

Change Region

Delaware

Explore...

Illustrated Checklist

Native and Naturalized (426)

Exotic: Escapee (21)

Hybrids (24)

Additional Taxa (138)