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Mountain Lake

Ecosystem Overview

The Mountain Lake ecosystem supports 60 documented wildlife species across 57 taxonomic genera. Located in san francisco city and county, california, this area provides critical habitat with diverse natural communities. The location hosts 13 frequently observed species and 11 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While San Francisco nearby has 40% more documented species, Mountain Lake offers unique wildlife observation opportunities. This location ranks #6 for species diversity among 21 san francisco city and county County natural areas, placing it in the 71th percentile for biodiversity.

Biodiversity Highlights

60
Total Species
Documented wildlife species
57
Genus Diversity
Taxonomic genera represented
31
Common Species
Frequently observed species
29
Rare Species
Occasionally documented species
#6
Regional Rank
Out of 21 locations

Species Distribution

Very Common13 species
Common18 species
Occasional18 species
Rare11 species

Regional Context

Regional Ranking
#6 of 21 locations
71th percentile for diversity
vs. San Francisco
-40% species diversity

Most Common Species

Showing 20 most frequently observed species out of 60 total documented species.

Agelaius phoeniceus

Agelaius phoeniceus

Red-Winged Blackbird (Red-Winged)

Very Common11 obs.
Nycticorax nycticorax

Nycticorax nycticorax

night heron, black-crowned night heron

Very Common10 obs.
Anas platyrhynchos

Anas platyrhynchos

mallard

Very Common10 obs.
Fulica americana

Fulica americana

American Coot

Very Common10 obs.
Podilymbus podiceps

Podilymbus podiceps

Pied-billed grebe

Very Common9 obs.
Actinemys marmorata

Actinemys marmorata

western pond turtle

Common9 obs.
Oxyura jamaicensis

Oxyura jamaicensis

Ruddy Duck

Common7 obs.
Aythya collaris

Aythya collaris

Ring-necked Duck

Common6 obs.
Gasterosteus aculeatus

Gasterosteus aculeatus

three-spined stickleback

Common6 obs.
Bucephala albeola

Bucephala albeola

Bufflehead

Common5 obs.
Sayornis nigricans

Sayornis nigricans

black phoebe

Common4 obs.
Calypte anna

Calypte anna

Anna's Hummingbird

Occasional4 obs.
Ameiurus melas

Ameiurus melas

black bullhead

Occasional4 obs.
Setophaga coronata

Setophaga coronata

Myrtle Warbler

Occasional4 obs.
Procambarus clarkii

Procambarus clarkii

red swamp crawfish

Occasional4 obs.
Megaceryle alcyon

Megaceryle alcyon

Belted Kingfisher

Occasional3 obs.
Hirundo rustica

Hirundo rustica

barn swallow

Occasional3 obs.
Actitis macularius

Actitis macularius

spotted sandpiper

Rare3 obs.
Lophocampa maculata

Lophocampa maculata

Rare2 obs.
Apis mellifera

Apis mellifera

Western Honey Bee

Rare2 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 Mountain Lake. Each offers unique biodiversity and wildlife viewing opportunities.

Regional Wildlife Network

These nearby locations complement Mountain 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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