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Chehalis

Ecosystem Overview

The Chehalis ecosystem supports 38 documented wildlife species across 37 taxonomic genera. Located in lewis county, washington, this area provides critical habitat with diverse natural communities. The location hosts 8 frequently observed species and 7 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. Compared to nearby Centralia, Chehalis hosts 12% more species diversity. This location ranks #2 for species diversity among 9 lewis county County natural areas, placing it in the 78th percentile for biodiversity.

Biodiversity Highlights

38
Total Species
Documented wildlife species
37
Genus Diversity
Taxonomic genera represented
20
Common Species
Frequently observed species
18
Rare Species
Occasionally documented species
#2
Regional Rank
Out of 9 locations

Species Distribution

Very Common8 species
Common12 species
Occasional11 species
Rare7 species

Regional Context

Regional Ranking
#2 of 9 locations
78th percentile for diversity
vs. Centralia
+12% species diversity

Most Common Species

Showing 20 most frequently observed species out of 38 total documented species.

Spinus tristis

Spinus tristis

American goldfinch

Very Common3 obs.
Sturnus vulgaris

Sturnus vulgaris

starling

Very Common3 obs.
Passer domesticus

Passer domesticus

House Sparrow

Very Common2 obs.
Pseudacris regilla

Pseudacris regilla

Pacific chorus frog

Very Common1 obs.
Euphagus cyanocephalus

Euphagus cyanocephalus

Brewer's blackbird

Very Common1 obs.
Molothrus ater

Molothrus ater

Brown-headed Cowbird

Common1 obs.
Melospiza melodia

Melospiza melodia

Song Sparrow

Common1 obs.
Zenaida macroura

Zenaida macroura

Mourning Dove

Common1 obs.
Polystichum munitum

Polystichum munitum

western sword fern

Common1 obs.
Thuja plicata

Thuja plicata

giant arborvitae

Common1 obs.
Abies grandis

Abies grandis

Lowland Fir

Common1 obs.
Gaultheria shallon

Gaultheria shallon

shallal

Occasional1 obs.
Vaccinium parvifolium

Vaccinium parvifolium

red-huckleberry

Occasional1 obs.
Sambucus racemosa

Sambucus racemosa

red-berried elder

Occasional1 obs.
Geranium robertianum

Geranium robertianum

herb-robert

Occasional1 obs.
Hydrophyllum tenuipes

Hydrophyllum tenuipes

Pacific waterleaf

Occasional1 obs.
Oemleria cerasiformis

Oemleria cerasiformis

Indian plum

Occasional1 obs.
Rubus ursinus

Rubus ursinus

California blackberry

Rare1 obs.
Rubus laciniatus

Rubus laciniatus

cut-leaved bramble

Rare1 obs.
Prunus lusitanica

Prunus lusitanica

Portugal Laurel

Rare1 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Lewis County

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

Regional Wildlife Network

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

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