Cohasset

Ecosystem Overview

The Cohasset ecosystem supports 100 documented wildlife species across 96 taxonomic genera. Located in Norfolk 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 #8 for species diversity among 42 Norfolk County County natural areas, placing it in the 81th 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 42 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#8 of 42 locations

81th percentile for diversity

vs. Quincy

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.

Ilex opaca

white holly

Very Common40 obs.

Porcellio scaber

Common Rough Woodlouse

Very Common32 obs.

Symplocarpus foetidus

Skunk Cabbage

Very Common28 obs.

Armadillidium vulgare

common pill woodlouse

Very Common26 obs.

Pinus strobus

White Pine

Very Common24 obs.

Philoscia muscorum

common striped woodlouse

Common19 obs.

Turdus migratorius

American Robin

Common18 obs.

Onoclea sensibilis

Polypod Brake

Common15 obs.

Maianthemum canadense

Canadian May-Lily

Common13 obs.

Pieris rapae

small white

Common12 obs.

Juniperus virginiana

Red Cedar Juniper

Common12 obs.

Oniscus asellus

common shiny woodlouse

Occasional11 obs.

Umbilicaria mammulata

Occasional11 obs.

Melampyrum lineare

Narrowleaf Cowwheat

Occasional10 obs.

Toxicodendron radicans

poison ivy

Occasional10 obs.

Alliaria petiolata

garlic mustard

Occasional10 obs.

Mitchella repens

Squawvine

Occasional10 obs.

Polypodium virginianum

Common Rock Polypody

Rare10 obs.

Apis mellifera

Western Honey Bee

Rare10 obs.

Orchesella cincta

Rare9 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 Cohasset. Perfect for outdoor adventures, education, and nature exploration.

$6.99

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Regional Comparison

Regional Ranking

100

Species Count

+33%

vs. Regional Average

Compared to 8 nearby locations in Norfolk County County, Massachusetts

Nearby Natural Areas

Quincy

Importance: 0.49

100 species

0% vs. current

Brookline

Importance: 0.47

100 species

0% vs. current

Foxborough

Importance: 0.46

100 species

0% vs. current

Norfolk County

Importance: 0.45

100 species

0% vs. current

Braintree

Importance: 0.43

16 species

+525% vs. current

Weymouth

Importance: 0.43

64 species

+56% vs. current

Franklin

Importance: 0.41

22 species

+355% vs. current

Randolph

Importance: 0.40

99 species

+1% 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 Norfolk 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

+33%

vs. Regional Average

Compared to 8 nearby locations in Norfolk County County, Massachusetts

Nearby Natural Areas

Quincy

Importance: 0.49

100 species

0% vs. current

Brookline

Importance: 0.47

100 species

0% vs. current

Foxborough

Importance: 0.46

100 species

0% vs. current

Norfolk County

Importance: 0.45

100 species

0% vs. current

Braintree

Importance: 0.43

16 species

+525% vs. current

Weymouth

Importance: 0.43

64 species

+56% vs. current

Franklin

Importance: 0.41

22 species

+355% vs. current

Randolph

Importance: 0.40

99 species

+1% 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 42 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#8 of 42 locations

81th percentile for diversity

vs. Quincy

0% species diversity

Most Common Species

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

Ilex opaca

white holly

Very Common40 obs.

Porcellio scaber

Common Rough Woodlouse

Very Common32 obs.

Symplocarpus foetidus

Skunk Cabbage

Very Common28 obs.

Armadillidium vulgare

common pill woodlouse

Very Common26 obs.

Pinus strobus

White Pine

Very Common24 obs.

Philoscia muscorum

common striped woodlouse

Common19 obs.

Turdus migratorius

American Robin

Common18 obs.

Onoclea sensibilis

Polypod Brake

Common15 obs.

Maianthemum canadense

Canadian May-Lily

Common13 obs.

Pieris rapae

small white

Common12 obs.

Juniperus virginiana

Red Cedar Juniper

Common12 obs.

Oniscus asellus

common shiny woodlouse

Occasional11 obs.

Umbilicaria mammulata

Occasional11 obs.

Melampyrum lineare

Narrowleaf Cowwheat

Occasional10 obs.

Toxicodendron radicans

poison ivy

Occasional10 obs.

Alliaria petiolata

garlic mustard

Occasional10 obs.

Mitchella repens

Squawvine

Occasional10 obs.

Polypodium virginianum

Common Rock Polypody

Rare10 obs.

Apis mellifera

Western Honey Bee

Rare10 obs.

Orchesella cincta

Rare9 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.