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Mallard Lake

Ecosystem Overview

The Mallard Lake ecosystem supports 28 documented wildlife species across 27 taxonomic genera. Located in san francisco city and county, california, this area provides critical habitat with diverse natural communities. The location hosts 6 frequently observed species and 5 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While San Francisco nearby has 72% more documented species, Mallard Lake offers unique wildlife observation opportunities. This location ranks #10 for species diversity among 21 san francisco city and county County natural areas, placing it in the 52th percentile for biodiversity.

Biodiversity Highlights

28
Total Species
Documented wildlife species
27
Genus Diversity
Taxonomic genera represented
15
Common Species
Frequently observed species
13
Rare Species
Occasionally documented species
#10
Regional Rank
Out of 21 locations

Species Distribution

Very Common6 species
Common9 species
Occasional8 species
Rare5 species

Regional Context

Regional Ranking
#10 of 21 locations
52th percentile for diversity
vs. San Francisco
-72% species diversity

Most Common Species

Showing 20 most frequently observed species out of 28 total documented species.

Podilymbus podiceps

Podilymbus podiceps

Pied-billed grebe

Very Common8 obs.
Lophodytes cucullatus

Lophodytes cucullatus

Hooded Merganser

Very Common8 obs.
Ardea herodias

Ardea herodias

Great Blue Heron

Very Common6 obs.
Nycticorax nycticorax

Nycticorax nycticorax

night heron, black-crowned night heron

Very Common5 obs.
Fulica americana

Fulica americana

American Coot

Very Common4 obs.
Anas platyrhynchos

Anas platyrhynchos

mallard

Common3 obs.
Megaceryle alcyon

Megaceryle alcyon

Belted Kingfisher

Common2 obs.
Procyon lotor

Procyon lotor

raccoon, northern raccoon

Common2 obs.
Larus occidentalis

Larus occidentalis

Western Gull

Common2 obs.
Ischnura cervula

Ischnura cervula

Pacific Forktail

Common1 obs.
Sympetrum illotum

Sympetrum illotum

Cardinal Meadowhawk

Common1 obs.
Lophocampa maculata

Lophocampa maculata

Occasional1 obs.
Trachemys scripta

Trachemys scripta

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

Occasional1 obs.
Selasphorus sasin

Selasphorus sasin

Allen's Hummingbird

Occasional1 obs.
Sphyrapicus ruber

Sphyrapicus ruber

Red-breasted Sapsucker

Occasional1 obs.
Buteo lineatus

Buteo lineatus

Red-Shouldered/Broad-Winged Hawk

Occasional1 obs.
Sitta pygmaea

Sitta pygmaea

Pygmy Nuthatch

Occasional1 obs.
Poecile rufescens

Poecile rufescens

Chestnut-backed Chickadee

Rare1 obs.
Geothlypis trichas

Geothlypis trichas

Common Yellowthroat (Arizela Group)

Rare1 obs.
Catharus guttatus

Catharus guttatus

Hermit Thrush

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 Mallard Lake. Each offers unique biodiversity and wildlife viewing opportunities.

Regional Wildlife Network

These nearby locations complement Mallard 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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