North Haven Island

Ecosystem Overview

The North Haven Island ecosystem supports 19 documented wildlife species across 18 taxonomic genera. Located in Knox 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 Rockland nearby has 42% more documented species, North Haven Island offers unique wildlife observation opportunities. This location ranks #6 for species diversity among 9 Knox County County natural areas, placing it in the 33th percentile for biodiversity.

Biodiversity Highlights

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

Regional Rank

Out of 9 locations

Species Distribution

Very Common4 species

Common6 species

Occasional6 species

Rare3 species

Regional Context

Regional Ranking

#6 of 9 locations

33th percentile for diversity

vs. Rockland

-42% 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 19 total documented species.

Bombus borealis

Northern amber bumble bee

Very Common1 obs.

Strongylocentrotus droebachiensis

green sea urchin

Very Common1 obs.

Lepus americanus

Varying Hare

Very Common1 obs.

Microtus pennsylvanicus

Wiesenwhimaus

Very Common1 obs.

Haliaeetus leucocephalus

Bald Eagle

Very Common1 obs.

Larus marinus

great black-backed gull

Common1 obs.

Corvus corax

common raven

Common1 obs.

Melospiza melodia

Song Sparrow

Common1 obs.

Juniperus communis

juniper

Common1 obs.

Symplocarpus foetidus

Skunk Cabbage

Common1 obs.

Impatiens capensis

orange balsam

Common1 obs.

Lupinus polyphyllus

Garden lupin

Occasional1 obs.

Frangula alnus

Frangula

Occasional1 obs.

Cornus canadensis

Cornel-Berry

Occasional1 obs.

Plantago maritima

sea plantain

Occasional1 obs.

Acer platanoides

norway maple

Occasional1 obs.

Larus smithsonianus

American Herring Gull

Occasional1 obs.

Fragaria virginiana

Thickleaved Wild Strawberry

Rare1 obs.

Turdus migratorius

American Robin

Rare1 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 North Haven Island. Perfect for outdoor adventures, education, and nature exploration.

$6.99

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Regional Comparison

Regional Ranking

Species Count

-59%

vs. Regional Average

Compared to 8 nearby locations in Knox County County, Maine

Nearby Natural Areas

Rockland

Importance: 0.40

33 species

-42% vs. current

Camden

Importance: 0.35

100 species

-81% vs. current

Knox County

Importance: 0.35

100 species

-81% vs. current

Long Pond

Importance: 0.35

5 species

+280% vs. current

Alford Lake

Importance: 0.35

2 species

+850% vs. current

Isle Au Haut

Importance: 0.33

100 species

-81% vs. current

Vinalhaven Island

Importance: 0.33

21 species

-10% vs. current

Clark Island

Importance: 0.33

3 species

+533% 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 Knox 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

Species Count

-59%

vs. Regional Average

Compared to 8 nearby locations in Knox County County, Maine

Nearby Natural Areas

Rockland

Importance: 0.40

33 species

-42% vs. current

Camden

Importance: 0.35

100 species

-81% vs. current

Knox County

Importance: 0.35

100 species

-81% vs. current

Long Pond

Importance: 0.35

5 species

+280% vs. current

Alford Lake

Importance: 0.35

2 species

+850% vs. current

Isle Au Haut

Importance: 0.33

100 species

-81% vs. current

Vinalhaven Island

Importance: 0.33

21 species

-10% vs. current

Clark Island

Importance: 0.33

3 species

+533% vs. current

About This Comparison

Ecosystem Overview

Biodiversity Highlights

Total Species

Documented wildlife species

Genus Diversity

Taxonomic genera represented

Common Species

Frequently observed species

Rare Species

Occasionally documented species

Regional Rank

Out of 9 locations

Species Distribution

Very Common4 species

Common6 species

Occasional6 species

Rare3 species

Regional Context

Regional Ranking

#6 of 9 locations

33th percentile for diversity

vs. Rockland

-42% species diversity

Most Common Species

Showing 20 most frequently observed species out of 19 total documented species.

Bombus borealis

Northern amber bumble bee

Very Common1 obs.

Strongylocentrotus droebachiensis

green sea urchin

Very Common1 obs.

Lepus americanus

Varying Hare

Very Common1 obs.

Microtus pennsylvanicus

Wiesenwhimaus

Very Common1 obs.

Haliaeetus leucocephalus

Bald Eagle

Very Common1 obs.

Larus marinus

great black-backed gull

Common1 obs.

Corvus corax

common raven

Common1 obs.

Melospiza melodia

Song Sparrow

Common1 obs.

Juniperus communis

juniper

Common1 obs.

Symplocarpus foetidus

Skunk Cabbage

Common1 obs.

Impatiens capensis

orange balsam

Common1 obs.

Lupinus polyphyllus

Garden lupin

Occasional1 obs.

Frangula alnus

Frangula

Occasional1 obs.

Cornus canadensis

Cornel-Berry

Occasional1 obs.

Plantago maritima

sea plantain

Occasional1 obs.

Acer platanoides

norway maple

Occasional1 obs.

Larus smithsonianus

American Herring Gull

Occasional1 obs.

Fragaria virginiana

Thickleaved Wild Strawberry

Rare1 obs.

Turdus migratorius

American Robin

Rare1 obs.

Want the Complete Field Guide?

Get all 19 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.