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Miller/knox Lagoon

Ecosystem Overview

The Miller/knox Lagoon ecosystem supports 38 documented wildlife species across 31 taxonomic genera. Located in contra costa county, california, this area provides critical habitat with diverse natural communities. The location hosts 8 frequently observed species and 7 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Contra Costa County nearby has 62% more documented species, Miller/knox Lagoon offers unique wildlife observation opportunities. This location ranks #19 for species diversity among 45 contra costa county County natural areas, placing it in the 58th percentile for biodiversity.

Biodiversity Highlights

38
Total Species
Documented wildlife species
31
Genus Diversity
Taxonomic genera represented
20
Common Species
Frequently observed species
18
Rare Species
Occasionally documented species
#19
Regional Rank
Out of 45 locations

Species Distribution

Very Common8 species
Common12 species
Occasional11 species
Rare7 species

Regional Context

Regional Ranking
#19 of 45 locations
58th percentile for diversity
vs. Contra Costa County
-62% species diversity

Most Common Species

Showing 20 most frequently observed species out of 38 total documented species.

Mareca americana

Mareca americana

American Wigeon

Very Common21 obs.
Bucephala albeola

Bucephala albeola

Bufflehead

Very Common10 obs.
Larus delawarensis

Larus delawarensis

Ring-billed Gull

Very Common9 obs.
Larus californicus

Larus californicus

California Gull

Very Common9 obs.
Charadrius vociferus

Charadrius vociferus

Killdeer

Very Common7 obs.
Egretta thula

Egretta thula

Snowy Egret

Common6 obs.
Tringa melanoleuca

Tringa melanoleuca

Greater Yellowlegs

Common5 obs.
Anas platyrhynchos

Anas platyrhynchos

mallard

Common5 obs.
Pluvialis squatarola

Pluvialis squatarola

grey plover

Common4 obs.
Ardea herodias

Ardea herodias

Great Blue Heron

Common4 obs.
Aythya affinis

Aythya affinis

Lesser Scaup

Common3 obs.
Mergus serrator

Mergus serrator

Red-breasted Merganser

Occasional3 obs.
Lophodytes cucullatus

Lophodytes cucullatus

Hooded Merganser

Occasional3 obs.
Pelecanus erythrorhynchos

Pelecanus erythrorhynchos

American White Pelican

Occasional3 obs.
Branta canadensis

Branta canadensis

Canada goose

Occasional3 obs.
Mareca penelope

Mareca penelope

Eurasian Wigeon

Occasional3 obs.
Larus occidentalis

Larus occidentalis

Western Gull

Occasional3 obs.
Aythya marila

Aythya marila

greater scaup

Rare2 obs.
Oxyura jamaicensis

Oxyura jamaicensis

Ruddy Duck

Rare2 obs.
Bucephala clangula

Bucephala clangula

common goldeneye

Rare2 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Contra Costa County

Discover 8 other wildlife-rich locations near Miller/knox Lagoon. Each offers unique biodiversity and wildlife viewing opportunities.

Regional Wildlife Network

These nearby locations complement Miller/knox Lagoonwithin Contra Costa County's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.

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