IRWD San Joaquin Marsh & Wildlife Sanctuary, Irvine

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333 Species Observed

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Domestic goose sp. x Canada Goose (hybrid) Anser sp. (Domestic type) x Branta canadensis

Last observed by mark kincheloe on 18 Mar 2021
Northern Shoveler x Gadwall (hybrid) Spatula clypeata x Mareca strepera

Last observed by Dorian Anderson on 21 Feb 2016
Western x Clark's Grebe (hybrid) Aechmophorus occidentalis x clarkii

Last observed by Starlyn Howard on 15 Sep 2024
Double-crested x Neotropic Cormorant (hybrid) Nannopterum auritum x brasilianum

Last observed by Doug Willick on 10 Jul 2020
Glossy x White-faced Ibis (hybrid) Plegadis falcinellus x chihi

Last observed by Brian Daniels on 21 Aug 2010
Townsend's x Hermit Warbler (hybrid) Setophaga townsendi x occidentalis

Last observed by Chuck Schussman on 4 May 2016

Snow/Ross's Goose Anser caerulescens/rossii

Last observed by Steve Neely on 3 Apr 2024
Domestic goose sp. (Domestic type) Anser sp. (Domestic type)

Last observed by James Wagner on 27 May 2024
swan sp. Cygnus sp.

Last observed by Lee Bush on 31 Jan 2017
goose sp. Anatidae (goose sp.)

Last observed by allison shock on 1 Dec 2024
Blue-winged/Cinnamon Teal Spatula discors/cyanoptera

Last observed by Matthew Schmahl on 9 Mar 2025
teal sp. Anatidae sp. (teal sp.)

Last observed by Julia Black on 24 Sep 2024
dabbling duck sp. Anatidae sp. (dabbling duck sp.)

Last observed by Braxton Landsman on 22 Sep 2023
Greater/Lesser Scaup Aythya marila/affinis

Last observed by As Is on 20 Oct 2024
Aythya sp. Aythya sp.

Last observed by Braxton Landsman on 26 Nov 2023
duck sp. Anatidae (duck sp.)

Last observed by Janine Choi on 28 Sep 2024
Chimney/Vaux's Swift Chaetura pelagica/vauxi

Last observed by Braxton Landsman on 16 Nov 2024
Chaetura sp. Chaetura sp.

Last observed by Thomas Wurster on 23 May 2021
swift sp. Apodidae sp.

Last observed by Jasmine Kay on 22 Sep 2024
Rufous/Allen's Hummingbird Selasphorus rufus/sasin

Last observed by Matthew Schmahl on 9 Mar 2025
Selasphorus sp. Selasphorus sp.

Last observed by Kendall Kroesen on 6 Jan 2018
hummingbird sp. Trochilidae sp.

Last observed by Sue Henry on 9 Mar 2025
American/Pacific Golden-Plover (Lesser Golden-Plover) Pluvialis dominica/fulva

Last observed by Brian Daniels on 28 Sep 2003
Short-billed/Long-billed Dowitcher Limnodromus griseus/scolopaceus

Last observed by Peter Gordon on 14 Mar 2025
Red/Red-necked Phalarope Phalaropus fulicarius/lobatus

Last observed by James Mitchell on 10 Aug 2022
phalarope sp. Phalaropus sp.

Last observed by Conservancy Volunteers on 9 Sep 2023
Lesser/Greater Yellowlegs Tringa flavipes/melanoleuca

Last observed by Arnav Chandra on 18 Jan 2025
Tringa sp. Tringa sp.

Last observed by Marie H on 12 Mar 2022
peep sp. Calidris sp. (peep sp.)

Last observed by Peter Gordon on 14 Mar 2025
shorebird sp. Charadriiformes sp. (shorebird sp.)

Last observed by Connor Poylio on 22 Dec 2024
Larus sp. Larus sp.

Last observed by Curtis Marantz on 28 Jan 2025
gull sp. Larinae sp.

Last observed by Sally Veach on 26 Feb 2025
Forster's/Common Tern Sterna forsteri/hirundo

Last observed by Robert Scrimger on 23 Aug 2020
Elegant/Royal Tern Thalasseus elegans/maximus

Last observed by John Haney on 29 Jun 2016
tern sp. Sterninae sp.

Last observed by Carla Butz on 5 Jan 2025
Horned/Eared Grebe Podiceps auritus/nigricollis

Last observed by Anonymous eBirder on 22 Mar 2021
Western/Clark's Grebe Aechmophorus occidentalis/clarkii

Last observed by JoAnn Nothhelfer on 15 Mar 2025
grebe sp. Podicipedidae sp.

Last observed by Jasper DuBois on 8 Apr 2024
loon sp. Gavia sp.

Last observed by Jan Gaffney on 20 Feb 2024
Double-crested/Neotropic Cormorant Nannopterum auritum/brasilianum

Last observed by Avo Stilt on 9 Jul 2024
cormorant sp. Phalacrocoracidae sp.

Last observed by Nicholas Earnhart on 18 Nov 2024
Glossy/White-faced Ibis Plegadis falcinellus/chihi

Last observed by Brian Daniels on 4 Mar 2012
heron sp. Ardeidae sp.

Last observed by Curtis Marantz on 7 Sep 2020
white egret sp. Egretta/Ardea sp.

Last observed by Jeffrey Price on 4 Jul 2022
pelican sp. Pelecanus sp.

Last observed by Kat Avila on 20 Oct 2019
Sharp-shinned/Cooper's Hawk Accipiter striatus/Astur cooperii

Last observed by Avo Stilt on 18 Feb 2025
Accipitrine hawk sp. (former Accipiter sp.) Aerospiza/Tachyspiza/Accipiter/Astur sp.

Last observed by Jonathan Mills-Anderson on 10 Feb 2012
Buteo sp. Buteo sp.

Last observed by Steph Fisher on 23 Nov 2024
hawk sp. Accipitridae sp. (hawk sp.)

Last observed by Cat Zoroark on 17 Dec 2024
owl sp. Strigiformes sp.

Last observed by Julie Bryson on 7 Dec 2022
Dryobates sp. Dryobates sp.

Last observed by Brian Daniels on 26 May 2002
woodpecker sp. Picidae sp.

Last observed by Marie Riddle on 1 Mar 2024
falcon sp. Falco sp.

Last observed by Avo Stilt on 18 Feb 2025
amazon sp. Amazona sp.

Last observed by Sasha Cahill on 17 Jul 2024
Mitred/Red-masked Parakeet Psittacara mitratus/erythrogenys

Last observed by Doug Willick on 28 Aug 2018
large parakeet sp. (former Aratinga sp.) Eupsittula/Aratinga/Thectocercus/Psittacara sp.

Last observed by Tracy Drake on 22 Aug 2011
parakeet sp. Psittaciformes sp. (parakeet sp.)

Last observed by Tino Castillo on 12 Sep 2023
parrot sp. Psittaciformes sp. (parrot sp.)

Last observed by Tom Baxter on 9 Sep 2021
Western/Eastern Wood-Pewee Contopus sordidulus/virens

Last observed by Thomas Wurster on 17 Jun 2023
Hammond's/Dusky Flycatcher Empidonax hammondii/oberholseri

Last observed by Don Hoechlin on 13 May 2015
Empidonax sp. Empidonax sp.

Last observed by Kevin Bergersen on 21 Jun 2024
Myiarchus sp. Myiarchus sp.

Last observed by Matthew de Koeyer on 8 Aug 2016
Cassin's/Western Kingbird Tyrannus vociferans/verticalis

Last observed by Ruby Peng on 5 Oct 2024
yellow-bellied kingbird sp. Tyrannus sp. (yellow-bellied)

Last observed by Nicholas Earnhart on 18 Nov 2024
new world flycatcher sp. Tyrannidae sp.

Last observed by Steve Lombardi on 27 Sep 2023
Cassin's/Plumbeous Vireo Vireo cassinii/plumbeus

Last observed by Loren Wright on 22 Apr 2020
crow/raven sp. Corvus sp.

Last observed by Roderick Hornby on 1 Jul 2024
swallow sp. Hirundinidae sp.

Last observed by Martin Fee on 24 Feb 2025
Zosterops sp. Zosterops sp.

Last observed by T B on 31 Aug 2019
gnatcatcher sp. Polioptila sp.

Last observed by Esme Rosen on 6 Aug 2022
wren sp. Troglodytidae sp.

Last observed by Nick Thorpe on 17 Feb 2025
mimid sp. Mimidae sp.

Last observed by Julia Black on 13 Apr 2024
Catharus sp. Catharus sp.

Last observed by Kevin Gallagher on 17 Apr 2022
pipit sp. Anthus sp.

Last observed by Jeff Bray on 23 Sep 2020
House/Purple Finch Haemorhous mexicanus/purpureus

Last observed by jim schonewise on 2 Dec 2023
new world goldfinch sp. Spinus sp. (goldfinch sp.)

Last observed by Jasper DuBois on 8 Apr 2024
Acanthis/Spinus sp. Acanthis/Spinus sp.

Last observed by Avo Stilt on 8 Aug 2024
Spizella sp. Spizella sp.

Last observed by John Gardiner on 10 Sep 2020
new world sparrow sp. Passerellidae sp.

Last observed by Kira Blick on 19 Jul 2024
Orchard/Hooded Oriole Icterus spurius/cucullatus

Last observed by Zachary Perry on 9 Sep 2016
new world oriole sp. Icterus sp.

Last observed by David Cooke on 6 Jul 2024
blackbird sp. Icteridae sp.

Last observed by Avo Stilt on 20 Feb 2025
Townsend's/Hermit Warbler Setophaga townsendi/occidentalis

Last observed by rick shearer on 4 May 2016
new world warbler sp. Parulidae sp.

Last observed by Avo Stilt on 2 Sep 2024
Rose-breasted/Black-headed Grosbeak Pheucticus ludovicianus/melanocephalus

Last observed by Jeff Bray on 27 Sep 2024
Lazuli/Indigo Bunting Passerina amoena/cyanea

Last observed by Braxton Landsman on 17 Aug 2024
passerine sp. Passeriformes sp.

Last observed by Nick Thorpe on 17 Feb 2025
bird sp. Aves sp.

Last observed by Avo Stilt on 25 Jun 2024

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Native and Naturalized (326)

Exotic: Provisional (7)

Exotic: Escapee (19)

Hybrids (6)

Additional Taxa (82)