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Charleston Slough

Ecosystem Overview

The Charleston Slough ecosystem supports 54 documented wildlife species across 43 taxonomic genera. Located in santa clara county, california, this area provides critical habitat with diverse natural communities. The location hosts 11 frequently observed species and 10 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While San José nearby has 46% more documented species, Charleston Slough offers unique wildlife observation opportunities. This location ranks #17 for species diversity among 96 santa clara county County natural areas, placing it in the 82th percentile for biodiversity.

Biodiversity Highlights

54
Total Species
Documented wildlife species
43
Genus Diversity
Taxonomic genera represented
28
Common Species
Frequently observed species
26
Rare Species
Occasionally documented species
#17
Regional Rank
Out of 96 locations

Species Distribution

Very Common11 species
Common17 species
Occasional16 species
Rare10 species

Regional Context

Regional Ranking
#17 of 96 locations
82th percentile for diversity
vs. San José
-46% species diversity

Most Common Species

Showing 20 most frequently observed species out of 54 total documented species.

Recurvirostra americana

Recurvirostra americana

American avocet

Very Common50 obs.
Calidris minutilla

Calidris minutilla

least sandpiper

Very Common30 obs.
Spatula clypeata

Spatula clypeata

Northern Shoveler

Very Common26 obs.
Anas crecca

Anas crecca

teal, common teal

Very Common24 obs.
Limosa fedoa

Limosa fedoa

Marbled Godwit

Very Common23 obs.
Himantopus mexicanus

Himantopus mexicanus

Black-necked Stilt

Common19 obs.
Larus californicus

Larus californicus

California Gull

Common11 obs.
Calidris mauri

Calidris mauri

Western Sandpiper

Common8 obs.
Oxyura jamaicensis

Oxyura jamaicensis

Ruddy Duck

Common7 obs.
Egretta thula

Egretta thula

Snowy Egret

Common7 obs.
Fulica americana

Fulica americana

American Coot

Common6 obs.
Tringa semipalmata

Tringa semipalmata

Willet

Occasional6 obs.
Rynchops niger

Rynchops niger

black skimmer

Occasional6 obs.
Limnodromus scolopaceus

Limnodromus scolopaceus

Long-billed Dowitcher

Occasional5 obs.
Aythya valisineria

Aythya valisineria

Canvasback

Occasional4 obs.
Nycticorax nycticorax

Nycticorax nycticorax

night heron, black-crowned night heron

Occasional4 obs.
Sterna forsteri

Sterna forsteri

forster’s tern

Occasional3 obs.
Pelecanus erythrorhynchos

Pelecanus erythrorhynchos

American White Pelican

Rare3 obs.
Numenius americanus

Numenius americanus

long-billed curlew

Rare3 obs.
Pluvialis squatarola

Pluvialis squatarola

grey plover

Rare3 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 Charleston Slough. Each offers unique biodiversity and wildlife viewing opportunities.

Regional Wildlife Network

These nearby locations complement Charleston Sloughwithin 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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