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A12

Ecosystem Overview

The A12 ecosystem supports 22 documented wildlife species across 21 taxonomic genera. Located in santa clara county, california, this area provides critical habitat with diverse natural communities. The location hosts 5 frequently observed species and 4 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While San José nearby has 78% more documented species, A12 offers unique wildlife observation opportunities. This location ranks #29 for species diversity among 96 santa clara county County natural areas, placing it in the 70th percentile for biodiversity.

Biodiversity Highlights

22
Total Species
Documented wildlife species
21
Genus Diversity
Taxonomic genera represented
12
Common Species
Frequently observed species
10
Rare Species
Occasionally documented species
#29
Regional Rank
Out of 96 locations

Species Distribution

Very Common5 species
Common7 species
Occasional6 species
Rare4 species

Regional Context

Regional Ranking
#29 of 96 locations
70th percentile for diversity
vs. San José
-78% species diversity

Most Common Species

Showing 20 most frequently observed species out of 22 total documented species.

Magallana gigas

Magallana gigas

Pacific oyster

Very Common8 obs.
Geukensia demissa

Geukensia demissa

Ribbed Mussel

Very Common4 obs.
Littorina littorea

Littorina littorea

Common periwinkle

Very Common3 obs.
Ilyanassa obsoleta

Ilyanassa obsoleta

Eastern Mudsnail

Very Common3 obs.
Larus californicus

Larus californicus

California Gull

Very Common2 obs.
Podiceps nigricollis

Podiceps nigricollis

black-necked grebe

Common2 obs.
Podilymbus podiceps

Podilymbus podiceps

Pied-billed grebe

Common2 obs.
Frankenia salina

Frankenia salina

Alkali seaheath

Common2 obs.
Barnea subtruncata

Barnea subtruncata

Common1 obs.
Larus hyperboreus

Larus hyperboreus

Glaucous Gull

Common1 obs.
Limnodromus scolopaceus

Limnodromus scolopaceus

Long-billed Dowitcher

Common1 obs.
Calidris minutilla

Calidris minutilla

least sandpiper

Occasional1 obs.
Numenius americanus

Numenius americanus

long-billed curlew

Occasional1 obs.
Oxyura jamaicensis

Oxyura jamaicensis

Ruddy Duck

Occasional1 obs.
Bucephala clangula

Bucephala clangula

common goldeneye

Occasional1 obs.
Mergus serrator

Mergus serrator

Red-breasted Merganser

Occasional1 obs.
Mesembryanthemum nodiflorum

Mesembryanthemum nodiflorum

Slenderleaf iceplant

Occasional1 obs.
Himantopus mexicanus

Himantopus mexicanus

Black-necked Stilt

Rare1 obs.
Tetragonia tetragonoides

Tetragonia tetragonoides

wild spinach

Rare1 obs.
Melozone crissalis

Melozone crissalis

California Towhee

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 A12. Each offers unique biodiversity and wildlife viewing opportunities.

Regional Wildlife Network

These nearby locations complement A12within 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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