Warren County

Ecosystem Overview

The Warren County ecosystem supports 100 documented wildlife species across 96 taxonomic genera. Located in Warren County, New Jersey, 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. Compared to nearby Phillipsburg, Warren County hosts 1011% more species diversity. This location ranks #1 for species diversity among 7 Warren County County natural areas, placing it in the 86th 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 7 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#1 of 7 locations

86th percentile for diversity

vs. Phillipsburg

+1011% 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 strobus

White Pine

Very Common77 obs.

Gammarus fasciatus

Very Common18 obs.

Pseudacris crucifer

Spring Peeper

Very Common13 obs.

Papilio glaucus

Eastern Tiger Swallowtail

Very Common8 obs.

Picea abies

Norway spruce

Very Common8 obs.

Adiantum pedatum

Five-Finger Fern

Common7 obs.

Kalmia latifolia

Mountain-Laurel

Common7 obs.

Anaxyrus americanus

American Toad

Common7 obs.

Hamamelis virginiana

Northern Witch-Hazel

Common7 obs.

Gentianopsis crinita

Fringed Gentian

Common6 obs.

Rudbeckia triloba

Brown-Eyed Susan

Common6 obs.

Berberis thunbergii

japanese barberry

Occasional6 obs.

Semotilus corporalis

Corporal

Occasional6 obs.

Ailanthus altissima

Tree of heaven

Occasional6 obs.

Elliptio complanata

Eastern Elliptio

Occasional6 obs.

Chelidonium majus

greater celandine

Occasional6 obs.

Tsuga canadensis

Canada Hemlock

Occasional5 obs.

Poecile atricapillus

Black-capped chickadee

Rare5 obs.

Alosa sapidissima

White Shad

Rare5 obs.

Lymantria dispar

Spongy moth

Rare5 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 Warren County. Perfect for outdoor adventures, education, and nature exploration.

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Regional Comparison

Regional Ranking

100

Species Count

+1329%

vs. Regional Average

Compared to 6 nearby locations in Warren County County, New Jersey

Nearby Natural Areas

Phillipsburg

Importance: 0.38

9 species

+1011% vs. current

Hackettstown

Importance: 0.37

9 species

+1011% vs. current

Catish Pond

Importance: 0.35

7 species

+1329% vs. current

Washington

Importance: 0.33

3 species

+3233% vs. current

Alpha

Importance: 0.31

1 species

+9900% vs. current

Merrill Creek Reservoir

Importance: 0.20

13 species

+669% 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 Warren 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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Regional Comparison

Regional Ranking

100

Species Count

+1329%

vs. Regional Average

Compared to 6 nearby locations in Warren County County, New Jersey

Nearby Natural Areas

Phillipsburg

Importance: 0.38

9 species

+1011% vs. current

Hackettstown

Importance: 0.37

9 species

+1011% vs. current

Catish Pond

Importance: 0.35

7 species

+1329% vs. current

Washington

Importance: 0.33

3 species

+3233% vs. current

Alpha

Importance: 0.31

1 species

+9900% vs. current

Merrill Creek Reservoir

Importance: 0.20

13 species

+669% 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 7 locations

Species Distribution

Very Common21 species

Common30 species

Occasional30 species

Rare19 species

Regional Context

Regional Ranking

#1 of 7 locations

86th percentile for diversity

vs. Phillipsburg

+1011% species diversity

Most Common Species

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

Pinus strobus

White Pine

Very Common77 obs.

Gammarus fasciatus

Very Common18 obs.

Pseudacris crucifer

Spring Peeper

Very Common13 obs.

Papilio glaucus

Eastern Tiger Swallowtail

Very Common8 obs.

Picea abies

Norway spruce

Very Common8 obs.

Adiantum pedatum

Five-Finger Fern

Common7 obs.

Kalmia latifolia

Mountain-Laurel

Common7 obs.

Anaxyrus americanus

American Toad

Common7 obs.

Hamamelis virginiana

Northern Witch-Hazel

Common7 obs.

Gentianopsis crinita

Fringed Gentian

Common6 obs.

Rudbeckia triloba

Brown-Eyed Susan

Common6 obs.

Berberis thunbergii

japanese barberry

Occasional6 obs.

Semotilus corporalis

Corporal

Occasional6 obs.

Ailanthus altissima

Tree of heaven

Occasional6 obs.

Elliptio complanata

Eastern Elliptio

Occasional6 obs.

Chelidonium majus

greater celandine

Occasional6 obs.

Tsuga canadensis

Canada Hemlock

Occasional5 obs.

Poecile atricapillus

Black-capped chickadee

Rare5 obs.

Alosa sapidissima

White Shad

Rare5 obs.

Lymantria dispar

Spongy moth

Rare5 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.