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Revillagigedo Island

Ecosystem Overview

The Revillagigedo Island ecosystem supports 100 documented wildlife species across 91 taxonomic genera. Located in ketchikan gateway, alaska, 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 3 ketchikan gateway County natural areas, placing it in the 33th percentile for biodiversity.

Biodiversity Highlights

100
Total Species
Documented wildlife species
91
Genus Diversity
Taxonomic genera represented
51
Common Species
Frequently observed species
49
Rare Species
Occasionally documented species
#2
Regional Rank
Out of 3 locations

Species Distribution

Very Common21 species
Common30 species
Occasional30 species
Rare19 species

Regional Context

Regional Ranking
#2 of 3 locations
33th percentile for diversity
vs. Ketchikan Gateway
0% species diversity

Most Common Species

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

Rubus spectabilis

Rubus spectabilis

Salmonberry

Very Common13 obs.
Lysichiton americanus

Lysichiton americanus

American skunk cabbage

Very Common10 obs.
Orgyia antiqua

Orgyia antiqua

Moth

Very Common7 obs.
Ariolimax columbianus

Ariolimax columbianus

Pacific banana slug

Very Common7 obs.
Tsuga heterophylla

Tsuga heterophylla

western hemlock

Very Common7 obs.
Gaultheria shallon

Gaultheria shallon

shallal

Common6 obs.
Struthiopteris spicant

Struthiopteris spicant

deer fern

Common6 obs.
Hylocomium splendens

Hylocomium splendens

Stairstep Moss

Common6 obs.
Picea sitchensis

Picea sitchensis

Sitka Spruce

Common6 obs.
Rhytidiadelphus loreus

Rhytidiadelphus loreus

lanky moss

Common5 obs.
Athyrium filix-femina

Athyrium filix-femina

lady-fern

Common5 obs.
Maianthemum dilatatum

Maianthemum dilatatum

deerberry

Occasional5 obs.
Streptopus amplexifolius

Streptopus amplexifolius

Cucumber-Root

Occasional4 obs.
Thuja plicata

Thuja plicata

giant arborvitae

Occasional4 obs.
Rhododendron menziesii

Rhododendron menziesii

smooth menziesia

Occasional4 obs.
Fomitopsis ochracea

Fomitopsis ochracea

Occasional4 obs.
Cornus unalaschkensis

Cornus unalaschkensis

cordilleran bunchberry

Occasional4 obs.
Sambucus racemosa

Sambucus racemosa

red-berried elder

Rare4 obs.
Vaccinium parvifolium

Vaccinium parvifolium

red-huckleberry

Rare4 obs.
Polystichum munitum

Polystichum munitum

western sword fern

Rare4 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Ketchikan Gateway

Discover 5 other wildlife-rich locations near Revillagigedo Island. Each offers unique biodiversity and wildlife viewing opportunities.

Regional Wildlife Network

These nearby locations complement Revillagigedo Islandwithin Ketchikan Gateway's wildlife network. Species counts reflect documented observations and help identify the most biodiverse areas for your nature explorations.

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