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Hillsboro

Ecosystem Overview

The Hillsboro ecosystem supports 100 documented wildlife species across 88 taxonomic genera. Located in washington county, oregon, 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. This location ranks #2 for species diversity among 16 washington county County natural areas, placing it in the 88th percentile for biodiversity.

Biodiversity Highlights

100
Total Species
Documented wildlife species
88
Genus Diversity
Taxonomic genera represented
51
Common Species
Frequently observed species
49
Rare Species
Occasionally documented species
#2
Regional Rank
Out of 16 locations

Species Distribution

Very Common21 species
Common30 species
Occasional30 species
Rare19 species

Regional Context

Regional Ranking
#2 of 16 locations
88th percentile for diversity
vs. Beaverton
0% species diversity

Most Common Species

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

Branta canadensis

Branta canadensis

Canada goose

Very Common29 obs.
Euphagus cyanocephalus

Euphagus cyanocephalus

Brewer's blackbird

Very Common26 obs.
Corvus brachyrhynchos

Corvus brachyrhynchos

American Crow

Very Common22 obs.
Branta hutchinsii

Branta hutchinsii

hutchins’s canada goose

Very Common21 obs.
Anas platyrhynchos

Anas platyrhynchos

mallard

Very Common20 obs.
Agelaius phoeniceus

Agelaius phoeniceus

Red-Winged Blackbird (Red-Winged)

Common18 obs.
Junco hyemalis

Junco hyemalis

dark-eyed junco

Common18 obs.
Turdus migratorius

Turdus migratorius

American Robin

Common17 obs.
Buteo jamaicensis

Buteo jamaicensis

Red-tailed Hawk

Common14 obs.
Ardea alba

Ardea alba

Great Egret

Common14 obs.
Zonotrichia atricapilla

Zonotrichia atricapilla

Golden-crowned Sparrow

Common14 obs.
Quercus garryana

Quercus garryana

Oregon White Oak

Occasional14 obs.
Bucephala albeola

Bucephala albeola

Bufflehead

Occasional14 obs.
Sciurus carolinensis

Sciurus carolinensis

Grey squirrel

Occasional13 obs.
Mareca americana

Mareca americana

American Wigeon

Occasional12 obs.
Melanerpes formicivorus

Melanerpes formicivorus

Acorn Woodpecker

Occasional12 obs.
Aix sponsa

Aix sponsa

wood duck

Occasional11 obs.
Evernia prunastri

Evernia prunastri

Oak Moss

Rare11 obs.
Melospiza melodia

Melospiza melodia

Song Sparrow

Rare11 obs.
Stropharia ambigua

Stropharia ambigua

Rare10 obs.

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No comparable locations found in this region.

Nearby Wildlife Areas in Washington County

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

Regional Wildlife Network

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

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