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Pleasanton

Ecosystem Overview

The Pleasanton ecosystem supports 100 documented wildlife species across 96 taxonomic genera. Located in alameda 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 #12 for species diversity among 33 alameda county County natural areas, placing it in the 64th percentile for biodiversity.

Biodiversity Highlights

100
Total Species
Documented wildlife species
96
Genus Diversity
Taxonomic genera represented
51
Common Species
Frequently observed species
49
Rare Species
Occasionally documented species
#12
Regional Rank
Out of 33 locations

Species Distribution

Very Common21 species
Common30 species
Occasional30 species
Rare19 species

Regional Context

Regional Ranking
#12 of 33 locations
64th percentile for diversity
vs. Oakland
0% species diversity

Most Common Species

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

Anas platyrhynchos

Anas platyrhynchos

mallard

Very Common248 obs.
Ardea alba

Ardea alba

Great Egret

Very Common204 obs.
Ardea herodias

Ardea herodias

Great Blue Heron

Very Common182 obs.
Lophodytes cucullatus

Lophodytes cucullatus

Hooded Merganser

Very Common115 obs.
Branta canadensis

Branta canadensis

Canada goose

Very Common79 obs.
Sayornis nigricans

Sayornis nigricans

black phoebe

Common73 obs.
Nycticorax nycticorax

Nycticorax nycticorax

night heron, black-crowned night heron

Common73 obs.
Calypte anna

Calypte anna

Anna's Hummingbird

Common69 obs.
Aix sponsa

Aix sponsa

wood duck

Common61 obs.
Buteo jamaicensis

Buteo jamaicensis

Red-tailed Hawk

Common61 obs.
Egretta thula

Egretta thula

Snowy Egret

Common47 obs.
Sciurus niger

Sciurus niger

Cat Squirrel

Occasional45 obs.
Buteo lineatus

Buteo lineatus

Red-Shouldered/Broad-Winged Hawk

Occasional44 obs.
Aphelocoma californica

Aphelocoma californica

California/Woodhouse's Scrub-Jay

Occasional39 obs.
Cathartes aura

Cathartes aura

Turkey Vulture

Occasional39 obs.
Clathrus ruber

Clathrus ruber

Red Cage Fungus

Occasional39 obs.
Podilymbus podiceps

Podilymbus podiceps

Pied-billed grebe

Occasional36 obs.
Mergus merganser

Mergus merganser

goosander

Rare35 obs.
Haemorhous mexicanus

Haemorhous mexicanus

House Finch

Rare32 obs.
Zenaida macroura

Zenaida macroura

Mourning Dove

Rare31 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Alameda County

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

Regional Wildlife Network

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

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