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Orcas Island

Ecosystem Overview

The Orcas Island ecosystem supports 100 documented wildlife species across 92 taxonomic genera. Located in san juan county, washington, 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 #5 for species diversity among 18 san juan county County natural areas, placing it in the 72th percentile for biodiversity.

Biodiversity Highlights

100
Total Species
Documented wildlife species
92
Genus Diversity
Taxonomic genera represented
51
Common Species
Frequently observed species
49
Rare Species
Occasionally documented species
#5
Regional Rank
Out of 18 locations

Species Distribution

Very Common21 species
Common30 species
Occasional30 species
Rare19 species

Regional Context

Regional Ranking
#5 of 18 locations
72th percentile for diversity
vs. San Juan County
0% species diversity

Most Common Species

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

Quercus garryana

Quercus garryana

Oregon White Oak

Very Common16 obs.
Malacosoma californica

Malacosoma californica

Very Common9 obs.
Pipilo maculatus

Pipilo maculatus

Spotted Towhee (Maculatus Group)

Very Common8 obs.
Triteleia hyacinthina

Triteleia hyacinthina

fool's-onion

Very Common7 obs.
Polystichum munitum

Polystichum munitum

western sword fern

Very Common7 obs.
Haliaeetus leucocephalus

Haliaeetus leucocephalus

Bald Eagle

Common7 obs.
Poecile rufescens

Poecile rufescens

Chestnut-backed Chickadee

Common6 obs.
Tamiasciurus douglasii

Tamiasciurus douglasii

Douglas's Squirrel

Common6 obs.
Goodyera oblongifolia

Goodyera oblongifolia

western rattlesnake-plantain

Common6 obs.
Sedum spathulifolium

Sedum spathulifolium

Colorado Stonecrop

Common6 obs.
Melospiza melodia

Melospiza melodia

Song Sparrow

Common5 obs.
Selasphorus rufus

Selasphorus rufus

Rufous/Allen'S Hummingbird

Occasional5 obs.
Megaceryle alcyon

Megaceryle alcyon

Belted Kingfisher

Occasional5 obs.
Meleagris gallopavo

Meleagris gallopavo

Turkey

Occasional5 obs.
Larus brachyrhynchus

Larus brachyrhynchus

Short-billed Gull

Occasional5 obs.
Bombus vosnesenskii

Bombus vosnesenskii

Vosnesensky bumble bee

Occasional5 obs.
Ariolimax columbianus

Ariolimax columbianus

Pacific banana slug

Occasional4 obs.
Campaea perlata

Campaea perlata

Pale Beauty Moth

Rare4 obs.
Lophocampa argentata

Lophocampa argentata

Rare4 obs.
Noctua pronuba

Noctua pronuba

large yellow underwing

Rare4 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in San Juan County

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

Regional Wildlife Network

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

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