Yarmouth

Ecosystem Overview

The Yarmouth ecosystem supports 100 documented wildlife species across 94 taxonomic genera. Located in Barnstable County, Massachusetts, 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 75 Barnstable County County natural areas, placing it in the 97th 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 75 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#2 of 75 locations

97th percentile for diversity

vs. Barnstable County

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.

Pinus rigida

pitch pine

Very Common94 obs.

Pasiphila rectangulata

Green Pug

Very Common16 obs.

Clethra alnifolia

Sweet Pepperbush

Very Common12 obs.

$Photo of Choristoneura fractivittana taken at Yarmouth$

Choristoneura fractivittana

Very Common9 obs.

Sassafras albidum

White Sassafras

Very Common8 obs.

Prunus serotina

rum cherry, black cherry

Common7 obs.

Celastrus orbiculatus

Asian Bittersweet

Common7 obs.

Ischnura verticalis

Eastern Forktail

Common7 obs.

Larus smithsonianus

American Herring Gull

Common7 obs.

Platycentropus radiatus

Common6 obs.

Ilex glabra

Evergreen Winterberry

Common6 obs.

Gaultheria procumbens

Mountain-Tea

Occasional6 obs.

Sylvilagus floridanus

Lapin A Queue Blanche

Occasional6 obs.

Quercus alba

Eastern White Oak

Occasional5 obs.

Microcrambus elegans

Elegant Grass-Veneer Moth

Occasional5 obs.

Kalmia angustifolia

Wicky

Occasional4 obs.

Anthoxanthum odoratum

sweet vernal-grass

Occasional4 obs.

Dumetella carolinensis

Catbird

Rare4 obs.

Pandion haliaetus

osprey

Rare4 obs.

Spilosoma congrua

Agreeable Tiger Moth

Rare4 obs.

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Most Common Species

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Get Your Personalized Field Guide

Download a professional PDF field guide featuring all the species found in Yarmouth. Perfect for outdoor adventures, education, and nature exploration.

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Regional Comparison

Regional Ranking

100

Species Count

vs. Regional Average

Compared to 8 nearby locations in Barnstable County County, Massachusetts

Nearby Natural Areas

Barnstable County

Importance: 0.43

100 species

0% vs. current

Bourne

Importance: 0.36

100 species

0% vs. current

Dennis

Importance: 0.35

100 species

0% vs. current

Barnstable

Importance: 0.35

100 species

0% vs. current

Chatham

Importance: 0.35

100 species

0% vs. current

Brewster

Importance: 0.35

100 species

0% vs. current

Eastham

Importance: 0.35

100 species

0% vs. current

Falmouth

Importance: 0.35

100 species

0% 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 Barnstable 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

vs. Regional Average

Compared to 8 nearby locations in Barnstable County County, Massachusetts

Nearby Natural Areas

Barnstable County

Importance: 0.43

100 species

0% vs. current

Bourne

Importance: 0.36

100 species

0% vs. current

Dennis

Importance: 0.35

100 species

0% vs. current

Barnstable

Importance: 0.35

100 species

0% vs. current

Chatham

Importance: 0.35

100 species

0% vs. current

Brewster

Importance: 0.35

100 species

0% vs. current

Eastham

Importance: 0.35

100 species

0% vs. current

Falmouth

Importance: 0.35

100 species

0% 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 75 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#2 of 75 locations

97th percentile for diversity

vs. Barnstable County

0% species diversity

Most Common Species

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

Pinus rigida

pitch pine

Very Common94 obs.

Pasiphila rectangulata

Green Pug

Very Common16 obs.

Clethra alnifolia

Sweet Pepperbush

Very Common12 obs.

$Photo of Choristoneura fractivittana taken at Yarmouth$

Choristoneura fractivittana

Very Common9 obs.

Sassafras albidum

White Sassafras

Very Common8 obs.

Prunus serotina

rum cherry, black cherry

Common7 obs.

Celastrus orbiculatus

Asian Bittersweet

Common7 obs.

Ischnura verticalis

Eastern Forktail

Common7 obs.

Larus smithsonianus

American Herring Gull

Common7 obs.

Platycentropus radiatus

Common6 obs.

Ilex glabra

Evergreen Winterberry

Common6 obs.

Gaultheria procumbens

Mountain-Tea

Occasional6 obs.

Sylvilagus floridanus

Lapin A Queue Blanche

Occasional6 obs.

Quercus alba

Eastern White Oak

Occasional5 obs.

Microcrambus elegans

Elegant Grass-Veneer Moth

Occasional5 obs.

Kalmia angustifolia

Wicky

Occasional4 obs.

Anthoxanthum odoratum

sweet vernal-grass

Occasional4 obs.

Dumetella carolinensis

Catbird

Rare4 obs.

Pandion haliaetus

osprey

Rare4 obs.

Spilosoma congrua

Agreeable Tiger Moth

Rare4 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.