Haldeman Island

Ecosystem Overview

The Haldeman Island ecosystem supports 8 documented wildlife species across 8 taxonomic genera. Located in Dauphin County, Pennsylvania, this area provides critical habitat with diverse natural communities. The location hosts 2 frequently observed species and 1 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Dauphin County nearby has 92% more documented species, Haldeman Island offers unique wildlife observation opportunities. This location ranks #4 for species diversity among 7 Dauphin County County natural areas, placing it in the 43th 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 7 locations

Species Distribution

Very Common2 species

Common3 species

Occasional2 species

Rare1 species

Regional Context

Regional Ranking

#4 of 7 locations

43th percentile for diversity

vs. Dauphin County

-92% 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 8 total documented species.

Fulica americana

American Coot

Very Common1 obs.

Buteo jamaicensis

Red-tailed Hawk

Very Common1 obs.

Asio flammeus

short-eared owl

Very Common1 obs.

Cygnus columbianus

whistling swan

Very Common1 obs.

Lophodytes cucullatus

Hooded Merganser

Very Common1 obs.

Asclepias syriaca

Virginia-Silk

Common1 obs.

Lythrum salicaria

purple loosestrife

Common1 obs.

Silene latifolia

Bladder campion

Common1 obs.

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Most Common Species

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Want the Complete Field Guide?

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Get Your Personalized Field Guide

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

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Regional Comparison

Regional Ranking

Species Count

-64%

vs. Regional Average

Compared to 6 nearby locations in Dauphin County County, Pennsylvania

Nearby Natural Areas

Dauphin County

Importance: 0.45

100 species

-92% vs. current

Hummelstown

Importance: 0.36

2 species

+300% vs. current

Wildwood Lake

Importance: 0.35

8 species

0% vs. current

Italian Lake

Importance: 0.35

1 species

+700% vs. current

Steelton

Importance: 0.34

19 species

-58% vs. current

Dauphin

Importance: 0.33

4 species

+100% 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 Dauphin 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

-64%

vs. Regional Average

Compared to 6 nearby locations in Dauphin County County, Pennsylvania

Nearby Natural Areas

Dauphin County

Importance: 0.45

100 species

-92% vs. current

Hummelstown

Importance: 0.36

2 species

+300% vs. current

Wildwood Lake

Importance: 0.35

8 species

0% vs. current

Italian Lake

Importance: 0.35

1 species

+700% vs. current

Steelton

Importance: 0.34

19 species

-58% vs. current

Dauphin

Importance: 0.33

4 species

+100% 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 7 locations

Species Distribution

Very Common2 species

Common3 species

Occasional2 species

Rare1 species

Regional Context

Regional Ranking

#4 of 7 locations

43th percentile for diversity

vs. Dauphin County

-92% species diversity

Most Common Species

Showing 20 most frequently observed species out of 8 total documented species.

Fulica americana

American Coot

Very Common1 obs.

Buteo jamaicensis

Red-tailed Hawk

Very Common1 obs.

Asio flammeus

short-eared owl

Very Common1 obs.

Cygnus columbianus

whistling swan

Very Common1 obs.

Lophodytes cucullatus

Hooded Merganser

Very Common1 obs.

Asclepias syriaca

Virginia-Silk

Common1 obs.

Lythrum salicaria

purple loosestrife

Common1 obs.

Silene latifolia

Bladder campion

Common1 obs.

Want the Complete Field Guide?

Get all 8 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.