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San Francisco

Ecosystem Overview

The San Francisco ecosystem supports 100 documented wildlife species across 91 taxonomic genera. Located in san francisco city and 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. Compared to nearby Mallard Lake, San Francisco hosts 257% more species diversity. This location ranks #2 for species diversity among 21 san francisco city and county County natural areas, placing it in the 90th 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
#2
Regional Rank
Out of 21 locations

Species Distribution

Very Common21 species
Common30 species
Occasional30 species
Rare19 species

Regional Context

Regional Ranking
#2 of 21 locations
90th percentile for diversity
vs. Mallard Lake
+257% species diversity

Most Common Species

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

Zonotrichia leucophrys

Zonotrichia leucophrys

white-crowned sparrow

Very Common435 obs.
Larus occidentalis

Larus occidentalis

Western Gull

Very Common433 obs.
Calypte anna

Calypte anna

Anna's Hummingbird

Very Common423 obs.
Buteo jamaicensis

Buteo jamaicensis

Red-tailed Hawk

Very Common395 obs.
Ardea herodias

Ardea herodias

Great Blue Heron

Very Common292 obs.
Melospiza melodia

Melospiza melodia

Song Sparrow

Common281 obs.
Canis latrans

Canis latrans

Prairie Wolf

Common279 obs.
Sayornis nigricans

Sayornis nigricans

black phoebe

Common243 obs.
Eschscholzia californica

Eschscholzia californica

California poppy

Common242 obs.
Corvus corax

Corvus corax

common raven

Common240 obs.
Turdus migratorius

Turdus migratorius

American Robin

Common220 obs.
Buteo lineatus

Buteo lineatus

Red-Shouldered/Broad-Winged Hawk

Occasional218 obs.
Junco hyemalis

Junco hyemalis

dark-eyed junco

Occasional209 obs.
Tropaeolum majus

Tropaeolum majus

Nasturtium

Occasional206 obs.
Aphelocoma californica

Aphelocoma californica

California/Woodhouse's Scrub-Jay

Occasional204 obs.
Apis mellifera

Apis mellifera

Western Honey Bee

Occasional201 obs.
Setophaga townsendi

Setophaga townsendi

Townsend's Warbler

Occasional196 obs.
Euphagus cyanocephalus

Euphagus cyanocephalus

Brewer's blackbird

Rare194 obs.
Pelecanus occidentalis

Pelecanus occidentalis

Brown Pelican (Southern)

Rare192 obs.
Anas platyrhynchos

Anas platyrhynchos

mallard

Rare191 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in San Francisco City And County

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

Regional Wildlife Network

These nearby locations complement San Franciscowithin San Francisco City And County's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.

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