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Spreckels Lake

Ecosystem Overview

The Spreckels Lake ecosystem supports 18 documented wildlife species across 17 taxonomic genera. Located in san francisco city and county, california, this area provides critical habitat with diverse natural communities. The location hosts 4 frequently observed species and 3 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While San Francisco nearby has 82% more documented species, Spreckels Lake offers unique wildlife observation opportunities. This location ranks #13 for species diversity among 21 san francisco city and county County natural areas, placing it in the 38th percentile for biodiversity.

Biodiversity Highlights

18
Total Species
Documented wildlife species
17
Genus Diversity
Taxonomic genera represented
10
Common Species
Frequently observed species
8
Rare Species
Occasionally documented species
#13
Regional Rank
Out of 21 locations

Species Distribution

Very Common4 species
Common6 species
Occasional5 species
Rare3 species

Regional Context

Regional Ranking
#13 of 21 locations
38th percentile for diversity
vs. San Francisco
-82% species diversity

Most Common Species

Showing 20 most frequently observed species out of 18 total documented species.

Larus delawarensis

Larus delawarensis

Ring-billed Gull

Very Common2 obs.
Tachycineta bicolor

Tachycineta bicolor

Tree/Violet-Green Swallow

Very Common2 obs.
Spatula clypeata

Spatula clypeata

Northern Shoveler

Very Common2 obs.
Larus occidentalis

Larus occidentalis

Western Gull

Very Common2 obs.
Actinemys marmorata

Actinemys marmorata

western pond turtle

Very Common1 obs.
Trachemys scripta

Trachemys scripta

slider turtle, red-eared terrapin, red-eared slider

Common1 obs.
Fulica americana

Fulica americana

American Coot

Common1 obs.
Buteo lineatus

Buteo lineatus

Red-Shouldered/Broad-Winged Hawk

Common1 obs.
Podiceps grisegena

Podiceps grisegena

red-necked grebe

Common1 obs.
Corvus corax

Corvus corax

common raven

Common1 obs.
Sayornis nigricans

Sayornis nigricans

black phoebe

Common1 obs.
Sitta pygmaea

Sitta pygmaea

Pygmy Nuthatch

Occasional1 obs.
Stelgidopteryx serripennis

Stelgidopteryx serripennis

Northern Rough-winged Swallow

Occasional1 obs.
Phalaropus lobatus

Phalaropus lobatus

red-necked phalarope

Occasional1 obs.
Claytonia perfoliata

Claytonia perfoliata

Occasional1 obs.
Hirundo rustica

Hirundo rustica

barn swallow

Occasional1 obs.
Certhia americana

Certhia americana

American Treecreeper

Occasional1 obs.
Anas platyrhynchos

Anas platyrhynchos

mallard

Rare1 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 Spreckels Lake. Each offers unique biodiversity and wildlife viewing opportunities.

Regional Wildlife Network

These nearby locations complement Spreckels Lakewithin 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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