Download a professional PDF field guide featuring all the species found in Waterloo. Perfect for outdoor adventures, education, and nature exploration.
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Showing 20 most frequently observed species out of 78 total documented species.
Lungwort

Shining Geranium

Varied Rag Lichen

Slender False Brome

Licorice Fern

Dark Crottle
Douglas-Berry
Carrot

Osoberry
Mallard

March Violet

Nipplewort

Black Cottonwood
Goatweed
Bedstraw

Daisy
Locust
Cockspur
Boar Thistle
Chickweed
Get all 78 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Compared to 8 nearby locations in Linn County County, Oregon
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 Linn County County.
The Waterloo ecosystem supports 78 documented wildlife species across 71 taxonomic genera. Located in Linn County, Oregon, this area provides critical habitat with diverse natural communities. The location hosts 16 frequently observed species and 15 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. Compared to nearby Linn County, Waterloo hosts 1% more species diversity.