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 Francisco City And County

Western Addition

Ecosystem Overview

The Western Addition ecosystem supports 83 documented wildlife species across 78 taxonomic genera. Located in san francisco city and county, california, this area provides critical habitat with diverse natural communities. The location hosts 17 frequently observed species and 16 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While San Francisco nearby has 17% more documented species, Western Addition offers unique wildlife observation opportunities. This location ranks #4 for species diversity among 21 san francisco city and county County natural areas, placing it in the 81th percentile for biodiversity.

Biodiversity Highlights

83
Total Species
Documented wildlife species
78
Genus Diversity
Taxonomic genera represented
42
Common Species
Frequently observed species
41
Rare Species
Occasionally documented species
#4
Regional Rank
Out of 21 locations

Species Distribution

Very Common17 species
Common25 species
Occasional25 species
Rare16 species

Regional Context

Regional Ranking
#4 of 21 locations
81th percentile for diversity
vs. San Francisco
-17% species diversity

Most Common Species

Showing 20 most frequently observed species out of 83 total documented species.

Passer domesticus

Passer domesticus

House Sparrow

Very Common11 obs.
Parietaria judaica

Parietaria judaica

pellitory-of-the-wall

Very Common8 obs.
Trifolium repens

Trifolium repens

Dutch clover

Very Common8 obs.
Turdus migratorius

Turdus migratorius

American Robin

Very Common8 obs.
Vanessa atalanta

Vanessa atalanta

Red Admiral

Very Common6 obs.
Apis mellifera

Apis mellifera

Western Honey Bee

Common6 obs.
Calypte anna

Calypte anna

Anna's Hummingbird

Common5 obs.
Buteo jamaicensis

Buteo jamaicensis

Red-tailed Hawk

Common5 obs.
Zenaida macroura

Zenaida macroura

Mourning Dove

Common4 obs.
Haemorhous mexicanus

Haemorhous mexicanus

House Finch

Common4 obs.
Bellis perennis

Bellis perennis

daisy

Common4 obs.
Armillaria mellea

Armillaria mellea

Honey Fungus

Occasional4 obs.
Leratiomyces ceres

Leratiomyces ceres

Redlead Roundhead

Occasional4 obs.
Aphelocoma californica

Aphelocoma californica

California/Woodhouse's Scrub-Jay

Occasional3 obs.
Papilio rutulus

Papilio rutulus

Western Tiger Swallowtail

Occasional3 obs.
Cornu aspersum

Cornu aspersum

Brown garden snail

Occasional3 obs.
Spinus psaltria

Spinus psaltria

lesser goldfinch

Occasional3 obs.
Corvus brachyrhynchos

Corvus brachyrhynchos

American Crow

Rare3 obs.
Sabulodes aegrotata

Sabulodes aegrotata

Rare2 obs.
Papilio zelicaon

Papilio zelicaon

Western Swallowtail

Rare2 obs.

Want the Complete Field Guide?

Get all 83 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 Western Addition. 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 Western Addition. 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 Francisco City And County

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

Regional Wildlife Network

These nearby locations complement Western Additionwithin San Francisco City And 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