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Locations in Contra Costa County, California

Species in Contra Costa County

Common Species in Contra Costa County

Showing 15 most frequently observed species out of 100 total documented species.

Buteo jamaicensis

Buteo jamaicensis

Red-tailed Hawk

Very Common497 obs.
Sayornis nigricans

Sayornis nigricans

black phoebe

Very Common480 obs.
Sialia mexicana

Sialia mexicana

Western Bluebird

Very Common476 obs.
Anas platyrhynchos

Anas platyrhynchos

mallard

Very Common439 obs.
Zonotrichia atricapilla

Zonotrichia atricapilla

Golden-crowned Sparrow

Common427 obs.
Calypte anna

Calypte anna

Anna's Hummingbird

Common425 obs.
Sceloporus occidentalis

Sceloporus occidentalis

Pacific blue-bellied lizard

Common413 obs.
Haemorhous mexicanus

Haemorhous mexicanus

House Finch

Common396 obs.
Spinus psaltria

Spinus psaltria

lesser goldfinch

Occasional393 obs.
Melanerpes formicivorus

Melanerpes formicivorus

Acorn Woodpecker

Occasional392 obs.
Aphelocoma californica

Aphelocoma californica

California/Woodhouse's Scrub-Jay

Occasional390 obs.
Junco hyemalis

Junco hyemalis

dark-eyed junco

Occasional379 obs.
Branta canadensis

Branta canadensis

Canada goose

Occasional374 obs.
Taricha torosa

Taricha torosa

California Newt

Rare365 obs.
Bucephala albeola

Bucephala albeola

Bufflehead

Rare342 obs.

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Natural Areas & Wildlife Locations in Contra Costa County

Explore 63 documented locations in Contra Costa County, California. Each area offers unique wildlife viewing opportunities with varying biodiversity levels.

🌿 High Biodiversity Hotspots (11 locations)

🦅 Wildlife Viewing Areas (14 locations)

🌱 Emerging & Specialized Areas (20 locations)

📍 Additional Locations (18 locations)

About Wildlife Data

Species counts represent documented wildlife observations from citizen science contributions. Higher counts often indicate areas with diverse habitats, active monitoring, or significant ecological importance. Each location offers unique opportunities to connect with Contra Costa County's natural heritage.

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