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Santa Cruz Island

Ecosystem Overview

The Santa Cruz Island ecosystem supports 100 documented wildlife species across 88 taxonomic genera. Located in santa barbara 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 #2 for species diversity among 12 santa barbara county County natural areas, placing it in the 83th percentile for biodiversity.

Biodiversity Highlights

100
Total Species
Documented wildlife species
88
Genus Diversity
Taxonomic genera represented
51
Common Species
Frequently observed species
49
Rare Species
Occasionally documented species
#2
Regional Rank
Out of 12 locations

Species Distribution

Very Common21 species
Common30 species
Occasional30 species
Rare19 species

Regional Context

Regional Ranking
#2 of 12 locations
83th percentile for diversity
vs. Santa Barbara County
0% species diversity

Most Common Species

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

No image

Semicossyphus pulcher

California Sheephead

Very Common264 obs.
Halichoeres semicinctus

Halichoeres semicinctus

Rock wrasse

Very Common200 obs.
Embiotoca jacksoni

Embiotoca jacksoni

Black Perch

Very Common169 obs.
Paralabrax clathratus

Paralabrax clathratus

Sea bass

Very Common166 obs.
Chromis punctipinnis

Chromis punctipinnis

Blacksmith

Very Common139 obs.
No image

Oxyjulis californica

Common129 obs.
Hypsypops rubicundus

Hypsypops rubicundus

garibaldi

Common114 obs.
No image

Rhacochilus vacca

Pile Seaperch

Common94 obs.
Sebastes atrovirens

Sebastes atrovirens

Kelp rockfish

Common90 obs.
Aphelocoma insularis

Aphelocoma insularis

Island Scrub-Jay

Common55 obs.
Rhus integrifolia

Rhus integrifolia

lemonadeberry

Common48 obs.
Strongylocentrotus purpuratus

Strongylocentrotus purpuratus

purple sea urchin

Occasional47 obs.
Mesocentrotus franciscanus

Mesocentrotus franciscanus

red sea urchin

Occasional40 obs.
Uta stansburiana

Uta stansburiana

Side-blotched Lizard

Occasional40 obs.
Patiria miniata

Patiria miniata

Occasional40 obs.
Ceanothus arboreus

Ceanothus arboreus

Catalina mountain-lilac

Occasional35 obs.
Rhacochilus toxotes

Rhacochilus toxotes

Rubberlip seaperch

Occasional34 obs.
Eriogonum arborescens

Eriogonum arborescens

Island buckwheat

Rare33 obs.
Sebastes serriceps

Sebastes serriceps

Treefish

Rare32 obs.
Neobernaya spadicea

Neobernaya spadicea

chestnut cowrie

Rare30 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Santa Barbara County

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

Regional Wildlife Network

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

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