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Lake Wilhelm

Ecosystem Overview

The Lake Wilhelm ecosystem supports 29 documented wildlife species across 26 taxonomic genera. Located in mercer county, pennsylvania, this area provides critical habitat with diverse natural communities. The location hosts 6 frequently observed species and 5 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Mercer County nearby has 71% more documented species, Lake Wilhelm offers unique wildlife observation opportunities. This location ranks #2 for species diversity among 11 mercer county County natural areas, placing it in the 82th percentile for biodiversity.

Biodiversity Highlights

29
Total Species
Documented wildlife species
26
Genus Diversity
Taxonomic genera represented
15
Common Species
Frequently observed species
14
Rare Species
Occasionally documented species
#2
Regional Rank
Out of 11 locations

Species Distribution

Very Common6 species
Common9 species
Occasional9 species
Rare5 species

Regional Context

Regional Ranking
#2 of 11 locations
82th percentile for diversity
vs. Mercer County
-71% species diversity

Most Common Species

Showing 20 most frequently observed species out of 29 total documented species.

Mergus serrator

Mergus serrator

Red-breasted Merganser

Very Common3 obs.
Spirodela polyrhiza

Spirodela polyrhiza

great duckweed

Very Common3 obs.
Hydrocharis morsus-ranae

Hydrocharis morsus-ranae

frogbit

Very Common3 obs.
Myriophyllum spicatum

Myriophyllum spicatum

Eurasian watermilfoil

Very Common3 obs.
Lepomis macrochirus

Lepomis macrochirus

Bluegill sunfish

Very Common2 obs.
Haliaeetus leucocephalus

Haliaeetus leucocephalus

Bald Eagle

Common2 obs.
Cephalanthus occidentalis

Cephalanthus occidentalis

Honey-Bells

Common2 obs.
Nelumbo lutea

Nelumbo lutea

American lotus

Common2 obs.
Pectinatella magnifica

Pectinatella magnifica

Magnificent Bryozoan

Common1 obs.
Notemigonus crysoleucas

Notemigonus crysoleucas

Golden Shiner Minnow

Common1 obs.
Perca flavescens

Perca flavescens

Lake Perch

Common1 obs.
Lepomis gibbosus

Lepomis gibbosus

pumpkinseed

Occasional1 obs.
Lepomis cyanellus

Lepomis cyanellus

Green sunfish

Occasional1 obs.
Pomoxis nigromaculatus

Pomoxis nigromaculatus

Oswego Bass

Occasional1 obs.
Chrysemys picta

Chrysemys picta

Eastern Painted Turtle

Occasional1 obs.
Bucephala albeola

Bucephala albeola

Bufflehead

Occasional1 obs.
Lophodytes cucullatus

Lophodytes cucullatus

Hooded Merganser

Occasional1 obs.
Pontederia cordata

Pontederia cordata

pickerelweed

Rare1 obs.
Ceratophyllum demersum

Ceratophyllum demersum

rigid hornwort

Rare1 obs.
Cuscuta gronovii

Cuscuta gronovii

swamp dodder

Rare1 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Mercer County

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

📍 Explore These Areas (1 nearby)

Regional Wildlife Network

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

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