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Hillsborough

Ecosystem Overview

The Hillsborough ecosystem supports 40 documented wildlife species across 38 taxonomic genera. Located in san mateo county, california, this area provides critical habitat with diverse natural communities. The location hosts 9 frequently observed species and 7 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While San Mateo County nearby has 60% more documented species, Hillsborough offers unique wildlife observation opportunities. This location ranks #14 for species diversity among 28 san mateo county County natural areas, placing it in the 50th percentile for biodiversity.

Biodiversity Highlights

40
Total Species
Documented wildlife species
38
Genus Diversity
Taxonomic genera represented
21
Common Species
Frequently observed species
19
Rare Species
Occasionally documented species
#14
Regional Rank
Out of 28 locations

Species Distribution

Very Common9 species
Common12 species
Occasional12 species
Rare7 species

Regional Context

Regional Ranking
#14 of 28 locations
50th percentile for diversity
vs. San Mateo County
-60% species diversity

Most Common Species

Showing 20 most frequently observed species out of 40 total documented species.

Deinandra corymbosa

Deinandra corymbosa

Very Common10 obs.
Dittrichia graveolens

Dittrichia graveolens

stink aster

Very Common8 obs.
Adenostoma fasciculatum

Adenostoma fasciculatum

chamise

Very Common2 obs.
Baccharis pilularis

Baccharis pilularis

coyotebrush

Very Common2 obs.
Epilobium brachycarpum

Epilobium brachycarpum

Tall Annual Willowherb

Very Common2 obs.
Ixodes pacificus

Ixodes pacificus

Western blacklegged tick

Common2 obs.
Sisyrinchium bellum

Sisyrinchium bellum

Common2 obs.
Pedicularis densiflora

Pedicularis densiflora

Indian warrior

Common2 obs.
Bombus melanopygus

Bombus melanopygus

Black Tail Bumble Bee

Common1 obs.
Apis mellifera

Apis mellifera

Western Honey Bee

Common1 obs.
Rhopalosiphum padi

Rhopalosiphum padi

Oat-birdcherry aphid

Common1 obs.
Pacifastacus leniusculus

Pacifastacus leniusculus

Signal crayfish

Occasional1 obs.
Haplotrema minimum

Haplotrema minimum

Occasional1 obs.
Aneides lugubris

Aneides lugubris

Arboreal salamander

Occasional1 obs.
Sylvilagus bachmani

Sylvilagus bachmani

Brush Rabbit

Occasional1 obs.
Falco peregrinus

Falco peregrinus

peregrine falcon

Occasional1 obs.
Cathartes aura

Cathartes aura

Turkey Vulture

Occasional1 obs.
Ramalina menziesii

Ramalina menziesii

Lace Lichen

Rare1 obs.
Calochortus albus

Calochortus albus

fairy-lantern

Rare1 obs.
Persicaria capitata

Persicaria capitata

Pinkhead smartweed

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 Hillsborough. Each offers unique biodiversity and wildlife viewing opportunities.

Regional Wildlife Network

These nearby locations complement Hillsboroughwithin 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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