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Birds of Cosumnes River Preserve

The birds most often spotted in Cosumnes River Preserve, ranked by recent research-grade observations.

13,975
recent observations
50
species listed
50
birds

Naturalists have logged 13,975 research-grade observations across the 50 most-recorded species in Cosumnes River Preserve. The most frequently seen is the Greater White-fronted Goose, with 911 recorded sightings.

Most-observed birds in Cosumnes River Preserve

Greater White-fronted Goose
Anser albifrons
911 observations
Sandhill Crane
Antigone canadensis
669 observations
Northern Pintail
Anas acuta
658 observations
Northern Shoveler
Spatula clypeata
621 observations
Black-necked Stilt
Himantopus mexicanus
587 observations
Green-winged Teal
Anas crecca
568 observations
Red-winged Blackbird
Agelaius phoeniceus
568 observations
Great Egret
Ardea alba
513 observations
Greater Yellowlegs
Tringa melanoleuca
424 observations
Black Phoebe
Sayornis nigricans
411 observations
American Coot
Fulica americana
401 observations
Golden-crowned Sparrow
Zonotrichia atricapilla
385 observations
Red-tailed Hawk
Buteo jamaicensis
372 observations
Cinnamon Teal
Spatula cyanoptera
363 observations
Killdeer
Charadrius vociferus
328 observations
Yellow-rumped Warbler
Setophaga coronata
318 observations
White-crowned Sparrow
Zonotrichia leucophrys
308 observations
Western Bluebird
Sialia mexicana
281 observations
Turkey Vulture
Cathartes aura
280 observations
Song Sparrow
Melospiza melodia
273 observations
House Finch
Haemorhous mexicanus
266 observations
Canada Goose
Branta canadensis
259 observations
Tree Swallow
Tachycineta bicolor
232 observations
Ruby-crowned Kinglet
Corthylio calendula
211 observations
Mallard
Anas platyrhynchos
206 observations
Spotted Towhee
Pipilo maculatus
198 observations
California Scrub-Jay
Aphelocoma californica
187 observations
Bufflehead
Bucephala albeola
185 observations
Northern Harrier
Circus hudsonius
182 observations
Brewer's Blackbird
Euphagus cyanocephalus
178 observations
Snow Goose
Anser caerulescens
167 observations
American Wigeon
Mareca americana
163 observations
Anna's Hummingbird
Calypte anna
158 observations
American Pipit
Anthus rubescens
158 observations
Great Blue Heron
Ardea herodias
156 observations
American Robin
Turdus migratorius
144 observations
American Kestrel
Falco sparverius
139 observations
Gadwall
Mareca strepera
132 observations
Long-billed Dowitcher
Limnodromus scolopaceus
129 observations
Snowy Egret
Egretta thula
129 observations
Blue-winged Teal
Spatula discors
127 observations
Western Meadowlark
Sturnella neglecta
126 observations
Red-shouldered Hawk
Buteo lineatus
125 observations
Bushtit
Psaltriparus minimus
121 observations
Marsh Wren
Cistothorus palustris
115 observations
Swainson's Hawk
Buteo swainsoni
113 observations
Say's Phoebe
Sayornis saya
111 observations
Ring-necked Duck
Aythya collaris
107 observations
Northern House Wren
Troglodytes aedon
107 observations
Least Sandpiper
Calidris minutilla
105 observations

Built from recent research-grade iNaturalist observations. Identifications are community-sourced and may occasionally be wrong, and the ranking reflects where people record and photograph wildlife, so a species seen often here is not necessarily rare elsewhere. Some plants and animals are only out in certain seasons. Treat this as a lively snapshot of what people are finding, not a formal checklist.

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