Showing 15 most frequently observed species out of 27 total documented species.
Prairie Trillium
Round Bullet Gall Wasp
Brown-belted Bumblebee
Differential Grasshopper
Isabella Tiger Moth
Carolina Sphinx
American Swallowtail
Chickweed Geometer
Spotted Orbweaver
American Dog Tick
Waldmurmeltier
Common Garter Snake
Red-bellied Woodpecker
Killdeer
Get all 27 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Download a professional PDF field guide featuring all the species found in Washington County, Iowa. Perfect for outdoor adventures, education, and nature exploration.
Download a professional PDF field guide featuring all the species found in Washington County, Iowa. Perfect for outdoor adventures, education, and nature exploration.
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Explore 10 documented locations in Washington County, Iowa. Each area offers unique wildlife viewing opportunities with varying biodiversity levels.
Species counts represent documented wildlife observations from citizen science contributions. Higher counts often indicate areas with diverse habitats, active monitoring, or significant ecological importance. Each location offers unique opportunities to connect with Washington County's natural heritage.