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Pleasant Hill

Ecosystem Overview

The Pleasant Hill ecosystem supports 75 documented wildlife species across 66 taxonomic genera. Located in contra costa county, california, this area provides critical habitat with diverse natural communities. The location hosts 16 frequently observed species and 14 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Contra Costa County nearby has 25% more documented species, Pleasant Hill offers unique wildlife observation opportunities. This location ranks #13 for species diversity among 45 contra costa county County natural areas, placing it in the 71th percentile for biodiversity.

Biodiversity Highlights

75
Total Species
Documented wildlife species
66
Genus Diversity
Taxonomic genera represented
38
Common Species
Frequently observed species
37
Rare Species
Occasionally documented species
#13
Regional Rank
Out of 45 locations

Species Distribution

Very Common16 species
Common22 species
Occasional23 species
Rare14 species

Regional Context

Regional Ranking
#13 of 45 locations
71th percentile for diversity
vs. Contra Costa County
-25% species diversity

Most Common Species

Showing 20 most frequently observed species out of 75 total documented species.

Lophodytes cucullatus

Lophodytes cucullatus

Hooded Merganser

Very Common48 obs.
Ardea alba

Ardea alba

Great Egret

Very Common37 obs.
Egretta thula

Egretta thula

Snowy Egret

Very Common16 obs.
Anas platyrhynchos

Anas platyrhynchos

mallard

Very Common15 obs.
Buteo jamaicensis

Buteo jamaicensis

Red-tailed Hawk

Very Common13 obs.
Ardea herodias

Ardea herodias

Great Blue Heron

Common11 obs.
Sayornis nigricans

Sayornis nigricans

black phoebe

Common10 obs.
Branta canadensis

Branta canadensis

Canada goose

Common10 obs.
Setophaga coronata

Setophaga coronata

Myrtle Warbler

Common8 obs.
Megaceryle alcyon

Megaceryle alcyon

Belted Kingfisher

Common7 obs.
Aphelocoma californica

Aphelocoma californica

California/Woodhouse's Scrub-Jay

Common6 obs.
Sialia mexicana

Sialia mexicana

Western Bluebird

Occasional6 obs.
Buteo lineatus

Buteo lineatus

Red-Shouldered/Broad-Winged Hawk

Occasional4 obs.
Trachemys scripta

Trachemys scripta

slider turtle, red-eared terrapin, red-eared slider

Occasional4 obs.
Spinus psaltria

Spinus psaltria

lesser goldfinch

Occasional4 obs.
Lontra canadensis

Lontra canadensis

River Otter

Occasional4 obs.
Bombycilla cedrorum

Bombycilla cedrorum

cedar waxwing

Occasional3 obs.
Cathartes aura

Cathartes aura

Turkey Vulture

Rare3 obs.
Calypte anna

Calypte anna

Anna's Hummingbird

Rare3 obs.
Cynips douglasi

Cynips douglasi

Rare3 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 Pleasant Hill. Each offers unique biodiversity and wildlife viewing opportunities.

Regional Wildlife Network

These nearby locations complement Pleasant Hillwithin 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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