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Calero Reservoir

Ecosystem Overview

The Calero Reservoir ecosystem supports 30 documented wildlife species across 27 taxonomic genera. Located in santa clara county, california, this area provides critical habitat with diverse natural communities. The location hosts 7 frequently observed species and 5 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While San José nearby has 70% more documented species, Calero Reservoir offers unique wildlife observation opportunities. This location ranks #24 for species diversity among 96 santa clara county County natural areas, placing it in the 75th percentile for biodiversity.

Biodiversity Highlights

30
Total Species
Documented wildlife species
27
Genus Diversity
Taxonomic genera represented
16
Common Species
Frequently observed species
14
Rare Species
Occasionally documented species
#24
Regional Rank
Out of 96 locations

Species Distribution

Very Common7 species
Common9 species
Occasional9 species
Rare5 species

Regional Context

Regional Ranking
#24 of 96 locations
75th percentile for diversity
vs. San José
-70% species diversity

Most Common Species

Showing 20 most frequently observed species out of 30 total documented species.

Corbicula fluminea

Corbicula fluminea

asian clam

Very Common15 obs.
Cipangopaludina chinensis

Cipangopaludina chinensis

Very Common10 obs.
Procambarus clarkii

Procambarus clarkii

red swamp crawfish

Very Common9 obs.
Lithobates catesbeianus

Lithobates catesbeianus

Common Bullfrog

Very Common7 obs.
Melilotus indicus

Melilotus indicus

snall melilot

Very Common3 obs.
Fulica americana

Fulica americana

American Coot

Common2 obs.
Charadrius vociferus

Charadrius vociferus

Killdeer

Common2 obs.
Haliaeetus leucocephalus

Haliaeetus leucocephalus

Bald Eagle

Common2 obs.
Aechmophorus clarkii

Aechmophorus clarkii

Clark's Grebe

Common2 obs.
Aechmophorus occidentalis

Aechmophorus occidentalis

Western Grebe

Common2 obs.
Bucephala clangula

Bucephala clangula

common goldeneye

Common2 obs.
Mergus merganser

Mergus merganser

goosander

Occasional2 obs.
Otala lactea

Otala lactea

milk snail

Occasional1 obs.
Podilymbus podiceps

Podilymbus podiceps

Pied-billed grebe

Occasional1 obs.
Corvus brachyrhynchos

Corvus brachyrhynchos

American Crow

Occasional1 obs.
Euphagus cyanocephalus

Euphagus cyanocephalus

Brewer's blackbird

Occasional1 obs.
Melospiza melodia

Melospiza melodia

Song Sparrow

Occasional1 obs.
Oxyura jamaicensis

Oxyura jamaicensis

Ruddy Duck

Rare1 obs.
Bucephala albeola

Bucephala albeola

Bufflehead

Rare1 obs.
Erodium botrys

Erodium botrys

Longbeak stork's bill

Rare1 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Santa Clara County

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

Regional Wildlife Network

These nearby locations complement Calero Reservoirwithin Santa Clara County's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.

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