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North Island

Ecosystem Overview

The North Island ecosystem supports 100 documented wildlife species across 93 taxonomic genera. Located in san diego county, california, this area provides critical habitat with diverse natural communities. The location hosts 21 frequently observed species and 19 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. This location ranks #13 for species diversity among 89 san diego county County natural areas, placing it in the 85th percentile for biodiversity.

Biodiversity Highlights

100
Total Species
Documented wildlife species
93
Genus Diversity
Taxonomic genera represented
51
Common Species
Frequently observed species
49
Rare Species
Occasionally documented species
#13
Regional Rank
Out of 89 locations

Species Distribution

Very Common21 species
Common30 species
Occasional30 species
Rare19 species

Regional Context

Regional Ranking
#13 of 89 locations
85th percentile for diversity
vs. San Diego
0% species diversity

Most Common Species

Showing 20 most frequently observed species out of 100 total documented species.

Larus occidentalis

Larus occidentalis

Western Gull

Very Common40 obs.
Donax gouldii

Donax gouldii

Gould beanclam

Very Common21 obs.
Tivela stultorum

Tivela stultorum

Pismo clam

Very Common18 obs.
Corvus brachyrhynchos

Corvus brachyrhynchos

American Crow

Very Common16 obs.
Cakile maritima

Cakile maritima

sea rocket

Very Common13 obs.
Sayornis nigricans

Sayornis nigricans

black phoebe

Common11 obs.
Dendraster excentricus

Dendraster excentricus

eccentric sand dollar sea urchin

Common10 obs.
Calidris alba

Calidris alba

sanderling

Common10 obs.
Ardea herodias

Ardea herodias

Great Blue Heron

Common9 obs.
Larus delawarensis

Larus delawarensis

Ring-billed Gull

Common8 obs.
Limosa fedoa

Limosa fedoa

Marbled Godwit

Common7 obs.
Heterotheca grandiflora

Heterotheca grandiflora

Telegraphweed

Occasional7 obs.
Mimus polyglottos

Mimus polyglottos

Northern Mockingbird

Occasional7 obs.
Carpobrotus chilensis

Carpobrotus chilensis

Sea fig

Occasional6 obs.
Ambrosia chamissonis

Ambrosia chamissonis

beachbur

Occasional6 obs.
Camissoniopsis cheiranthifolia

Camissoniopsis cheiranthifolia

beach suncup

Occasional6 obs.
Tringa semipalmata

Tringa semipalmata

Willet

Occasional6 obs.
Crucibulum spinosum

Crucibulum spinosum

Spiny cup and saucer shell

Rare6 obs.
Pluvialis squatarola

Pluvialis squatarola

grey plover

Rare6 obs.
Lepus californicus

Lepus californicus

Black-tailed Jack Rabbit

Rare5 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in San Diego County

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

Regional Wildlife Network

These nearby locations complement North Islandwithin San Diego County's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.

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