Los Angeles River--Willow St.

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257 Species Observed

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Hybrids (5)

Graylag x Canada Goose (hybrid) Anser anser x Branta canadensis

Last observed by Richard Barth on 17 Oct 2023
Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis

Last observed by Larry Schmahl on 14 Aug 2021
Blue-winged x Cinnamon Teal (hybrid) Spatula discors x cyanoptera

Last observed by Becky Turley on 19 Apr 2023
Western x Glaucous-winged Gull (hybrid) Larus occidentalis x glaucescens

Last observed by Richard Barth on 30 Jan 2024
Herring x Glaucous-winged Gull (hybrid) Larus argentatus x glaucescens

Last observed by Chris Dean on 3 Feb 2023

Additional Taxa (54)

Snow/Ross's Goose Anser caerulescens/rossii

Last observed by Daisy Rosas on 9 Dec 2023
Domestic goose sp. (Domestic type) Anser sp. (Domestic type)

Last observed by Kevin Alcantar on 9 Dec 2023
goose sp. Anatidae (goose sp.)

Last observed by Nancy Salem on 15 Sep 2019
Blue-winged/Cinnamon Teal Spatula discors/cyanoptera

Last observed by Daisy Rosas on 9 Dec 2023
teal sp. Anatidae sp. (teal sp.)

Last observed by Merryl Edelstein on 3 Oct 2023
dabbling duck sp. Anatidae sp. (dabbling duck sp.)

Last observed by Naresh Satyan on 19 Nov 2022
Greater/Lesser Scaup Aythya marila/affinis

Last observed by Richard Barth on 27 Dec 2022
Aythya sp. Aythya sp.

Last observed by Merryl Edelstein on 1 Dec 2018
scoter sp. Melanitta sp.

Last observed by Joyce Brady on 1 Jan 2021
duck sp. Anatidae (duck sp.)

Last observed by Benjamin Ewing on 14 Oct 2023
Horned/Eared Grebe Podiceps auritus/nigricollis

Last observed by David Moody on 25 Sep 2020
Western/Clark's Grebe Aechmophorus occidentalis/clarkii

Last observed by Kiandra Mitchell on 17 Feb 2024
swift sp. Apodidae sp.

Last observed by Mark Wilson on 1 Oct 2023
Rufous/Allen's Hummingbird Selasphorus rufus/sasin

Last observed by Van Pierszalowski on 31 Aug 2023
hummingbird sp. Trochilidae sp.

Last observed by william tyrer on 15 Dec 2023
small plover sp. Charadrius/Anarhynchus sp.

Last observed by Michael Woodruff on 1 Aug 2015
plover sp. Charadriidae sp.

Last observed by David Bell on 1 Aug 2015
Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus

Last observed by Richard Barth on 26 Mar 2024
phalarope sp. Phalaropus sp.

Last observed by Claire Marie-Peterson on 19 Aug 2023
Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca

Last observed by Teresa Palos on 10 Nov 2023
Western/Semipalmated Sandpiper Calidris mauri/pusilla

Last observed by Keneth Howard Jr on 8 Aug 2023
peep sp. Calidris sp. (peep sp.)

Last observed by Tracy Drake on 17 Mar 2024
shorebird sp. Charadriiformes sp.

Last observed by Joyce Brady on 27 Sep 2023
Western/Glaucous-winged Gull Larus occidentalis/glaucescens

Last observed by Ashwin Sivakumar on 16 Apr 2022
white-winged gull sp. Larus sp. (white-winged gull sp.)

Last observed by Merryl Edelstein on 15 Oct 2022
Larus sp. Larus sp.

Last observed by Thomas Lopez on 10 Jan 2024
gull sp. Larinae sp.

Last observed by Joyce Brady on 12 Jan 2024
Sterna sp. Sterna sp.

Last observed by Tracy Drake on 31 Aug 2016
Elegant/Royal Tern Thalasseus elegans/maximus

Last observed by chef Ito on 15 Jul 2023
tern sp. Sterninae sp.

Last observed by Steph Fisher on 3 Jul 2022
cormorant sp. Phalacrocoracidae sp.

Last observed by Claire Marie-Peterson on 19 Aug 2023
Glossy/White-faced Ibis Plegadis falcinellus/chihi

Last observed by David Bell on 29 Jul 2018
Sharp-shinned/Cooper's Hawk Accipiter striatus/cooperii

Last observed by william tyrer on 31 Mar 2023
Accipiter sp. Accipiter sp.

Last observed by Tracy Drake on 15 Oct 2014
Buteo sp. Buteo sp.

Last observed by Chris Dean on 13 Jul 2018
hawk sp. Accipitridae sp. (hawk sp.)

Last observed by Gordon Barnard on 7 Feb 2023
White-winged/Yellow-chevroned Parakeet Brotogeris versicolurus/chiriri

Last observed by Jon Fisher on 11 Sep 2022
Amazona sp. Amazona sp.

Last observed by Astrid Taen on 9 Oct 2021
Mitred/Red-masked Parakeet Psittacara mitratus/erythrogenys

Last observed by Rajan Rao on 12 Aug 2023
Psittacara sp. Psittacara sp.

Last observed by Andrea Bennett on 15 Dec 2022
large parakeet sp. (former Aratinga sp.) Eupsittula/Aratinga/Thectocercus/Psittacara sp.

Last observed by Donna Bray on 30 Jul 2023
parakeet sp. Psittaciformes sp. (parakeet sp.)

Last observed by Alexander Yan on 26 Dec 2023
parrot sp. Psittaciformes sp. (parrot sp.)

Last observed by Bernardo Alps on 23 Jan 2017
Empidonax sp. Empidonax sp.

Last observed by Joyce Brady on 16 Sep 2020
yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)

Last observed by Richard Barth on 23 Apr 2024
swallow sp. Hirundinidae sp.

Last observed by Jon Fisher on 2 Sep 2023
House/Purple Finch Haemorhous mexicanus/purpureus

Last observed by Cash Lowe on 8 Aug 2019
new world goldfinch sp. Spinus sp. (goldfinch sp.)

Last observed by Steph Fisher on 19 Aug 2023
new world sparrow sp. Passerellidae sp.

Last observed by chef Ito on 15 Jul 2023
Bullock's/Baltimore Oriole Icterus bullockii/galbula

Last observed by Bernardo Alps on 23 Jan 2017
blackbird sp. Icteridae sp.

Last observed by Keneth Howard Jr on 22 Aug 2023
new world warbler sp. Parulidae sp.

Last observed by Brett Karley on 11 Sep 2022
Lazuli/Indigo Bunting Passerina amoena/cyanea

Last observed by Jon Fisher on 23 Sep 2023
passerine sp. Passeriformes sp.

Last observed by Thomas Lopez on 18 Aug 2023

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Los Angeles River--Willow St.

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Native and Naturalized (252)

Exotic: Provisional (5)

Exotic: Escapee (10)

Hybrids (5)

Additional Taxa (54)