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Orinda

Ecosystem Overview

The Orinda ecosystem supports 100 documented wildlife species across 94 taxonomic genera. Located in contra costa county, california, this area provides critical habitat with diverse natural communities. The location hosts 21 frequently observed species and 19 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. This location ranks #2 for species diversity among 45 contra costa county County natural areas, placing it in the 96th percentile for biodiversity.

Biodiversity Highlights

100
Total Species
Documented wildlife species
94
Genus Diversity
Taxonomic genera represented
51
Common Species
Frequently observed species
49
Rare Species
Occasionally documented species
#2
Regional Rank
Out of 45 locations

Species Distribution

Very Common21 species
Common30 species
Occasional30 species
Rare19 species

Regional Context

Regional Ranking
#2 of 45 locations
96th percentile for diversity
vs. Contra Costa County
0% species diversity

Most Common Species

Showing 20 most frequently observed species out of 100 total documented species.

Junco hyemalis

Junco hyemalis

dark-eyed junco

Very Common5 obs.
Spinus psaltria

Spinus psaltria

lesser goldfinch

Very Common4 obs.
Aphelocoma californica

Aphelocoma californica

California/Woodhouse's Scrub-Jay

Very Common4 obs.
Calypte anna

Calypte anna

Anna's Hummingbird

Very Common3 obs.
Diabrotica undecimpunctata

Diabrotica undecimpunctata

Spotted Cucumber Beetle

Very Common3 obs.
Melanerpes formicivorus

Melanerpes formicivorus

Acorn Woodpecker

Common3 obs.
Sciurus niger

Sciurus niger

Cat Squirrel

Common3 obs.
Sidalcea malviflora

Sidalcea malviflora

Greek Mallow

Common3 obs.
Zenaida macroura

Zenaida macroura

Mourning Dove

Common3 obs.
Zonotrichia atricapilla

Zonotrichia atricapilla

Golden-crowned Sparrow

Common3 obs.
Sceloporus occidentalis

Sceloporus occidentalis

Pacific blue-bellied lizard

Common3 obs.
Contia tenuis

Contia tenuis

Sharptail Snake

Occasional2 obs.
Pseudacris regilla

Pseudacris regilla

Pacific chorus frog

Occasional2 obs.
Elgaria multicarinata

Elgaria multicarinata

Southern Alligator Lizard

Occasional2 obs.
Helminthotheca echioides

Helminthotheca echioides

Ox tongue

Occasional2 obs.
Poecile rufescens

Poecile rufescens

Chestnut-backed Chickadee

Occasional2 obs.
Sayornis nigricans

Sayornis nigricans

black phoebe

Occasional2 obs.
Buteo jamaicensis

Buteo jamaicensis

Red-tailed Hawk

Rare2 obs.
Buteo lineatus

Buteo lineatus

Red-Shouldered/Broad-Winged Hawk

Rare2 obs.
Eristalis arbustorum

Eristalis arbustorum

Hover Fly

Rare2 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Contra Costa County

Discover 8 other wildlife-rich locations near Orinda. Each offers unique biodiversity and wildlife viewing opportunities.

Regional Wildlife Network

These nearby locations complement Orindawithin Contra Costa County's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.

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