Alameda

Ecosystem Overview

The Alameda ecosystem supports 100 documented wildlife species across 79 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 #8 for species diversity among 33 Alameda County County natural areas, placing it in the 76th 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

#8 of 33 locations

76th 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.

Calidris alpina

dunlin

Very Common111 obs.

Numenius americanus

long-billed curlew

Very Common106 obs.

Pluvialis squatarola

grey plover

Very Common94 obs.

Thalasseus elegans

Elegant Tern

Very Common81 obs.

Calidris alba

sanderling

Very Common81 obs.

Limosa fedoa

Marbled Godwit

Common79 obs.

Calidris mauri

Western Sandpiper

Common76 obs.

Larus occidentalis

Western Gull

Common72 obs.

Egretta thula

Snowy Egret

Common70 obs.

Tringa semipalmata

Willet

Common62 obs.

Charadrius semipalmatus

Semipalmated Plover

Common57 obs.

Sterna forsteri

forster’s tern

Occasional51 obs.

Larus californicus

California Gull

Occasional46 obs.

Otospermophilus beecheyi

California ground squirrel

Occasional44 obs.

Calidris minutilla

least sandpiper

Occasional44 obs.

Corvus brachyrhynchos

American Crow

Occasional43 obs.

Hydroprogne caspia

Caspian tern

Occasional42 obs.

Haemorhous mexicanus

House Finch

Rare35 obs.

Tringa melanoleuca

Greater Yellowlegs

Rare34 obs.

Larus delawarensis

Ring-billed Gull

Rare31 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 Alameda. 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

Berkeley

Importance: 0.59

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

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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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

Berkeley

Importance: 0.59

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

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

#8 of 33 locations

76th percentile for diversity

vs. Oakland

0% species diversity

Most Common Species

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

Calidris alpina

dunlin

Very Common111 obs.

Numenius americanus

long-billed curlew

Very Common106 obs.

Pluvialis squatarola

grey plover

Very Common94 obs.

Thalasseus elegans

Elegant Tern

Very Common81 obs.

Calidris alba

sanderling

Very Common81 obs.

Limosa fedoa

Marbled Godwit

Common79 obs.

Calidris mauri

Western Sandpiper

Common76 obs.

Larus occidentalis

Western Gull

Common72 obs.

Egretta thula

Snowy Egret

Common70 obs.

Tringa semipalmata

Willet

Common62 obs.

Charadrius semipalmatus

Semipalmated Plover

Common57 obs.

Sterna forsteri

forster’s tern

Occasional51 obs.

Larus californicus

California Gull

Occasional46 obs.

Otospermophilus beecheyi

California ground squirrel

Occasional44 obs.

Calidris minutilla

least sandpiper

Occasional44 obs.

Corvus brachyrhynchos

American Crow

Occasional43 obs.

Hydroprogne caspia

Caspian tern

Occasional42 obs.

Haemorhous mexicanus

House Finch

Rare35 obs.

Tringa melanoleuca

Greater Yellowlegs

Rare34 obs.

Larus delawarensis

Ring-billed Gull

Rare31 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.