Marrowstone

Ecosystem Overview

The Marrowstone ecosystem supports 100 documented wildlife species across 94 taxonomic genera. Located in Jefferson 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 12 Jefferson County County natural areas, placing it in the 58th percentile for biodiversity.

Biodiversity Highlights

100

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

Regional Rank

Out of 12 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#5 of 12 locations

58th percentile for diversity

vs. Port Townsend

0% species diversity

Ecosystem Overview

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Biodiversity Highlights

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Species Distribution

Very Common‌

Common‌

Occasional‌

Rare‌

Regional Context

Regional Ranking

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Most Common Species

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

Haliaeetus leucocephalus

Bald Eagle

Very Common33 obs.

Calypte anna

Anna's Hummingbird

Very Common23 obs.

Turdus migratorius

American Robin

Very Common21 obs.

Canis latrans

Prairie Wolf

Very Common19 obs.

Procyon lotor

raccoon, northern raccoon

Very Common18 obs.

Arenaria melanocephala

black turnstone

Common18 obs.

Pluvialis squatarola

grey plover

Common18 obs.

Junco hyemalis

dark-eyed junco

Common15 obs.

Lontra canadensis

River Otter

Common14 obs.

Corvus brachyrhynchos

American Crow

Common14 obs.

Selasphorus rufus

Rufous/Allen'S Hummingbird

Common14 obs.

Zonotrichia leucophrys

white-crowned sparrow

Occasional13 obs.

Branta canadensis

Canada goose

Occasional13 obs.

Melospiza melodia

Song Sparrow

Occasional12 obs.

Calidris alba

sanderling

Occasional12 obs.

Ariolimax columbianus

Pacific banana slug

Occasional11 obs.

Malacosoma californica

Occasional9 obs.

Passer domesticus

House Sparrow

Rare8 obs.

Molothrus ater

Brown-headed Cowbird

Rare8 obs.

Tamiasciurus douglasii

Douglas's Squirrel

Rare8 obs.

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Most Common Species

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Regional Comparison

Regional Ranking

100

Species Count

+113%

vs. Regional Average

Compared to 8 nearby locations in Jefferson County County, Washington

Nearby Natural Areas

Port Townsend

Importance: 0.42

100 species

0% vs. current

Jefferson County

Importance: 0.41

100 species

0% vs. current

Indian Island

Importance: 0.35

34 species

+194% vs. current

Chinese Gardens

Importance: 0.35

6 species

+1567% vs. current

Marrowstone Island

in Marrowstone

Importance: 0.33

100 species

0% vs. current

Indian Island

Importance: 0.33

34 species

+194% vs. current

Protection Island

Importance: 0.33

2 species

+4900% vs. current

Upper Hoh

Importance: 0.28

2 species

+4900% vs. current

About This Comparison

These comparisons are based on documented wildlife observations from citizen science data. Locations with higher species counts may have more observation activity, different habitat types, or larger coverage areas. Regional rankings help identify biodiversity hotspots and unique natural areas within Jefferson County County.

Regional Comparison

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Regional Ranking

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Species Count

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vs. Regional Average

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Nearby Natural Areas

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About This Comparison

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Regional Comparison

Regional Ranking

100

Species Count

+113%

vs. Regional Average

Compared to 8 nearby locations in Jefferson County County, Washington

Nearby Natural Areas

Port Townsend

Importance: 0.42

100 species

0% vs. current

Jefferson County

Importance: 0.41

100 species

0% vs. current

Indian Island

Importance: 0.35

34 species

+194% vs. current

Chinese Gardens

Importance: 0.35

6 species

+1567% vs. current

Marrowstone Island

in Marrowstone

Importance: 0.33

100 species

0% vs. current

Indian Island

Importance: 0.33

34 species

+194% vs. current

Protection Island

Importance: 0.33

2 species

+4900% vs. current

Upper Hoh

Importance: 0.28

2 species

+4900% vs. current

About This Comparison

Ecosystem Overview

Biodiversity Highlights

100

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

Regional Rank

Out of 12 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#5 of 12 locations

58th percentile for diversity

vs. Port Townsend

0% species diversity

Most Common Species

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

Haliaeetus leucocephalus

Bald Eagle

Very Common33 obs.

Calypte anna

Anna's Hummingbird

Very Common23 obs.

Turdus migratorius

American Robin

Very Common21 obs.

Canis latrans

Prairie Wolf

Very Common19 obs.

Procyon lotor

raccoon, northern raccoon

Very Common18 obs.

Arenaria melanocephala

black turnstone

Common18 obs.

Pluvialis squatarola

grey plover

Common18 obs.

Junco hyemalis

dark-eyed junco

Common15 obs.

Lontra canadensis

River Otter

Common14 obs.

Corvus brachyrhynchos

American Crow

Common14 obs.

Selasphorus rufus

Rufous/Allen'S Hummingbird

Common14 obs.

Zonotrichia leucophrys

white-crowned sparrow

Occasional13 obs.

Branta canadensis

Canada goose

Occasional13 obs.

Melospiza melodia

Song Sparrow

Occasional12 obs.

Calidris alba

sanderling

Occasional12 obs.

Ariolimax columbianus

Pacific banana slug

Occasional11 obs.

Malacosoma californica

Occasional9 obs.

Passer domesticus

House Sparrow

Rare8 obs.

Molothrus ater

Brown-headed Cowbird

Rare8 obs.

Tamiasciurus douglasii

Douglas's Squirrel

Rare8 obs.

Want the Complete Field Guide?

Get all 100 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.

Premium field guide includes identification tips, seasonal patterns, and professional layout optimized for field use.