Early AccessHelp us build the future of location-specific field guides. Limited-time pricing of $1.99 regularly $19.99 while we perfect the platform with your feedback.
← Back to San Mateo County

Foster City

Ecosystem Overview

The Foster City ecosystem supports 100 documented wildlife species across 91 taxonomic genera. Located in san mateo 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 #1 for species diversity among 28 san mateo county County natural areas, placing it in the 96th percentile for biodiversity.

Biodiversity Highlights

100
Total Species
Documented wildlife species
91
Genus Diversity
Taxonomic genera represented
51
Common Species
Frequently observed species
49
Rare Species
Occasionally documented species
#1
Regional Rank
Out of 28 locations

Species Distribution

Very Common21 species
Common30 species
Occasional30 species
Rare19 species

Regional Context

Regional Ranking
#1 of 28 locations
96th percentile for diversity
vs. San Mateo County
0% species diversity

Most Common Species

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

Corvus brachyrhynchos

Corvus brachyrhynchos

American Crow

Very Common75 obs.
Foeniculum vulgare

Foeniculum vulgare

Sweet fennel

Very Common62 obs.
Ruditapes philippinarum

Ruditapes philippinarum

Japanese littleneck

Very Common60 obs.
Cornu aspersum

Cornu aspersum

Brown garden snail

Very Common54 obs.
Urosalpinx cinerea

Urosalpinx cinerea

American Sting Winkle

Very Common43 obs.
Taraxacum officinale

Taraxacum officinale

common dandelion

Common37 obs.
Rynchops niger

Rynchops niger

black skimmer

Common30 obs.
Trifolium repens

Trifolium repens

Dutch clover

Common30 obs.
Apis mellifera

Apis mellifera

Western Honey Bee

Common25 obs.
Carcinus maenas

Carcinus maenas

European green crab

Common24 obs.
Hedera helix

Hedera helix

ivy

Common23 obs.
Littorina littorea

Littorina littorea

Common periwinkle

Occasional22 obs.
Pelecanus occidentalis

Pelecanus occidentalis

Brown Pelican (Southern)

Occasional22 obs.
Arcuatula senhousia

Arcuatula senhousia

Asian Mussel

Occasional21 obs.
Tringa semipalmata

Tringa semipalmata

Willet

Occasional21 obs.
Euphorbia peplus

Euphorbia peplus

petty spurge

Occasional18 obs.
Hemigrapsus oregonensis

Hemigrapsus oregonensis

yellow shore crab

Occasional17 obs.
Ilyanassa obsoleta

Ilyanassa obsoleta

Eastern Mudsnail

Rare16 obs.
Geukensia demissa

Geukensia demissa

Ribbed Mussel

Rare15 obs.
Busycotypus canaliculatus

Busycotypus canaliculatus

channeled whelk

Rare14 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.

Get Your Personalized Field Guide

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

$1.99

Get Your Personalized Field Guide

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

Your field guide will be delivered to this email address. Please double-check for accuracy.

$1.99
No comparable locations found in this region.

Nearby Wildlife Areas in San Mateo County

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

Regional Wildlife Network

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

Favicon Attribution: Graphics from Twemoji by Twitter, Inc and contributors Licensed under CC-BY 4.0: https://creativecommons.org/licenses/by/4.0/ Source: https://github.com/twitter/twemoji