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MacKworth Island

Ecosystem Overview

The MacKworth Island ecosystem supports 16 documented wildlife species across 16 taxonomic genera. Located in cumberland county, maine, this area provides critical habitat with diverse natural communities. The location hosts 4 frequently observed species and 3 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Portland nearby has 84% more documented species, MacKworth Island offers unique wildlife observation opportunities. This location ranks #10 for species diversity among 25 cumberland county County natural areas, placing it in the 60th percentile for biodiversity.

Biodiversity Highlights

16
Total Species
Documented wildlife species
16
Genus Diversity
Taxonomic genera represented
9
Common Species
Frequently observed species
7
Rare Species
Occasionally documented species
#10
Regional Rank
Out of 25 locations

Species Distribution

Very Common4 species
Common5 species
Occasional4 species
Rare3 species

Regional Context

Regional Ranking
#10 of 25 locations
60th percentile for diversity
vs. Portland
-84% species diversity

Most Common Species

Showing 20 most frequently observed species out of 16 total documented species.

Somateria mollissima

Somateria mollissima

Common Eider

Very Common3 obs.
Gavia immer

Gavia immer

great northern loon

Very Common2 obs.
Limulus polyphemus

Limulus polyphemus

horseshoe crab

Very Common1 obs.
Ostrea edulis

Ostrea edulis

Edible oyster

Very Common1 obs.
Littorina littorea

Littorina littorea

Common periwinkle

Very Common1 obs.
Tamias striatus

Tamias striatus

eastern chipmunk

Common1 obs.
Erythronium americanum

Erythronium americanum

trout-lily

Common1 obs.
Monotropa uniflora

Monotropa uniflora

One-Flowered Indian Pipe

Common1 obs.
Reynoutria japonica

Reynoutria japonica

Japanese Knotweed

Common1 obs.
Berberis vulgaris

Berberis vulgaris

barberry

Common1 obs.
Cornus rugosa

Cornus rugosa

round-leaved dogwood

Common1 obs.
Rhus typhina

Rhus typhina

Staghorn sumac

Occasional1 obs.
Carcinus maenas

Carcinus maenas

European green crab

Occasional1 obs.
Robinia pseudoacacia

Robinia pseudoacacia

Black locust

Occasional1 obs.
Ensis leei

Ensis leei

Jack knife clam

Occasional1 obs.
Chinavia hilaris

Chinavia hilaris

Green Stink Bug

Occasional1 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Cumberland County

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

Regional Wildlife Network

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

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