Berkeley

Ecosystem Overview

The Berkeley ecosystem supports 100 documented wildlife species across 89 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 #5 for species diversity among 33 Alameda County County natural areas, placing it in the 85th percentile for biodiversity.

Biodiversity Highlights

100

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

Regional Rank

Out of 33 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#5 of 33 locations

85th percentile for diversity

vs. Oakland

0% species diversity

Ecosystem Overview

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Biodiversity Highlights

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Species Distribution

Very Common‌

Common‌

Occasional‌

Rare‌

Regional Context

Regional Ranking

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Most Common Species

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

Haemorhous mexicanus

House Finch

Very Common159 obs.

Melozone crissalis

California Towhee

Very Common146 obs.

Corvus brachyrhynchos

American Crow

Very Common128 obs.

Noctua pronuba

large yellow underwing

Very Common108 obs.

Zonotrichia leucophrys

white-crowned sparrow

Very Common103 obs.

Spinus psaltria

lesser goldfinch

Common101 obs.

Otospermophilus beecheyi

California ground squirrel

Common93 obs.

Larus occidentalis

Western Gull

Common85 obs.

Sayornis nigricans

black phoebe

Common83 obs.

Egretta thula

Snowy Egret

Common82 obs.

Calypte anna

Anna's Hummingbird

Common81 obs.

Apis mellifera

Western Honey Bee

Occasional77 obs.

Turdus migratorius

American Robin

Occasional76 obs.

Bucephala albeola

Bufflehead

Occasional72 obs.

Junco hyemalis

dark-eyed junco

Occasional71 obs.

Psaltriparus minimus

American Bushtit

Occasional69 obs.

Batrachoseps attenuatus

California Slender Salamander

Occasional69 obs.

Melospiza melodia

Song Sparrow

Rare68 obs.

Poecile rufescens

Chestnut-backed Chickadee

Rare67 obs.

Spilosoma vestalis

Rare67 obs.

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Most Common Species

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Get Your Personalized Field Guide

Download a professional PDF field guide featuring all the species found in Berkeley. Perfect for outdoor adventures, education, and nature exploration.

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Regional Comparison

Regional Ranking

100

Species Count

vs. Regional Average

Compared to 8 nearby locations in Alameda County County, California

Nearby Natural Areas

Oakland

Importance: 0.61

100 species

0% vs. current

Alameda County

Importance: 0.51

100 species

0% vs. current

Fremont

Importance: 0.50

100 species

0% vs. current

Hayward

Importance: 0.49

100 species

0% vs. current

Alameda

Importance: 0.48

100 species

0% vs. current

Emeryville

Importance: 0.45

100 species

0% vs. current

Pleasanton

Importance: 0.45

100 species

0% vs. current

San Leandro

Importance: 0.44

100 species

0% vs. current

About This Comparison

These comparisons are based on documented wildlife observations from citizen science data. Locations with higher species counts may have more observation activity, different habitat types, or larger coverage areas. Regional rankings help identify biodiversity hotspots and unique natural areas within Alameda County County.

Regional Comparison

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Regional Ranking

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Species Count

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vs. Regional Average

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Nearby Natural Areas

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About This Comparison

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Regional Comparison

Regional Ranking

100

Species Count

vs. Regional Average

Compared to 8 nearby locations in Alameda County County, California

Nearby Natural Areas

Oakland

Importance: 0.61

100 species

0% vs. current

Alameda County

Importance: 0.51

100 species

0% vs. current

Fremont

Importance: 0.50

100 species

0% vs. current

Hayward

Importance: 0.49

100 species

0% vs. current

Alameda

Importance: 0.48

100 species

0% vs. current

Emeryville

Importance: 0.45

100 species

0% vs. current

Pleasanton

Importance: 0.45

100 species

0% vs. current

San Leandro

Importance: 0.44

100 species

0% vs. current

About This Comparison

Ecosystem Overview

Biodiversity Highlights

100

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

Regional Rank

Out of 33 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#5 of 33 locations

85th percentile for diversity

vs. Oakland

0% species diversity

Most Common Species

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

Haemorhous mexicanus

House Finch

Very Common159 obs.

Melozone crissalis

California Towhee

Very Common146 obs.

Corvus brachyrhynchos

American Crow

Very Common128 obs.

Noctua pronuba

large yellow underwing

Very Common108 obs.

Zonotrichia leucophrys

white-crowned sparrow

Very Common103 obs.

Spinus psaltria

lesser goldfinch

Common101 obs.

Otospermophilus beecheyi

California ground squirrel

Common93 obs.

Larus occidentalis

Western Gull

Common85 obs.

Sayornis nigricans

black phoebe

Common83 obs.

Egretta thula

Snowy Egret

Common82 obs.

Calypte anna

Anna's Hummingbird

Common81 obs.

Apis mellifera

Western Honey Bee

Occasional77 obs.

Turdus migratorius

American Robin

Occasional76 obs.

Bucephala albeola

Bufflehead

Occasional72 obs.

Junco hyemalis

dark-eyed junco

Occasional71 obs.

Psaltriparus minimus

American Bushtit

Occasional69 obs.

Batrachoseps attenuatus

California Slender Salamander

Occasional69 obs.

Melospiza melodia

Song Sparrow

Rare68 obs.

Poecile rufescens

Chestnut-backed Chickadee

Rare67 obs.

Spilosoma vestalis

Rare67 obs.

Want the Complete Field Guide?

Get all 100 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.

Premium field guide includes identification tips, seasonal patterns, and professional layout optimized for field use.