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Searsville Lake

Ecosystem Overview

The Searsville Lake ecosystem supports 25 documented wildlife species across 23 taxonomic genera. Located in san mateo county, california, this area provides critical habitat with diverse natural communities. The location hosts 6 frequently observed species and 4 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While San Mateo County nearby has 75% more documented species, Searsville Lake offers unique wildlife observation opportunities. This location ranks #17 for species diversity among 28 san mateo county County natural areas, placing it in the 39th percentile for biodiversity.

Biodiversity Highlights

25
Total Species
Documented wildlife species
23
Genus Diversity
Taxonomic genera represented
13
Common Species
Frequently observed species
12
Rare Species
Occasionally documented species
#17
Regional Rank
Out of 28 locations

Species Distribution

Very Common6 species
Common7 species
Occasional8 species
Rare4 species

Regional Context

Regional Ranking
#17 of 28 locations
39th percentile for diversity
vs. San Mateo County
-75% species diversity

Most Common Species

Showing 20 most frequently observed species out of 25 total documented species.

Arbutus menziesii

Arbutus menziesii

Pacific madrone

Very Common2 obs.
Persicaria hydropiperoides

Persicaria hydropiperoides

Mild Water-Pepper

Very Common2 obs.
Artemisia biennis

Artemisia biennis

biennial wormwood

Very Common2 obs.
Persicaria amphibia

Persicaria amphibia

Very Common2 obs.
Procambarus clarkii

Procambarus clarkii

red swamp crawfish

Very Common1 obs.
Batrachoseps attenuatus

Batrachoseps attenuatus

California Slender Salamander

Common1 obs.
Cathartes aura

Cathartes aura

Turkey Vulture

Common1 obs.
Ramalina menziesii

Ramalina menziesii

Lace Lichen

Common1 obs.
Avena sativa

Avena sativa

Common oat

Common1 obs.
Lemna minuta

Lemna minuta

Minute duckweed

Common1 obs.
Alnus rhombifolia

Alnus rhombifolia

California alder

Common1 obs.
Persicaria lapathifolia

Persicaria lapathifolia

Pale Smartweed

Occasional1 obs.
Prunus ilicifolia

Prunus ilicifolia

Hollyleaf Cherry

Occasional1 obs.
Symphyotrichum expansum

Symphyotrichum expansum

Occasional1 obs.
Malvella leprosa

Malvella leprosa

ivy-leaf-sida

Occasional1 obs.
Schizophyllum commune

Schizophyllum commune

Splitgill Mushroom

Occasional1 obs.
Trifolium angustifolium

Trifolium angustifolium

Narrowleaf crimson clover

Occasional1 obs.
Myriophyllum aquaticum

Myriophyllum aquaticum

Parrotfeather

Rare1 obs.
Heteromeles arbutifolia

Heteromeles arbutifolia

Toyon

Rare1 obs.
Salix exigua

Salix exigua

Sandbar Willow

Rare1 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in San Mateo County

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

Regional Wildlife Network

These nearby locations complement Searsville Lakewithin San Mateo County's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.

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