Download a professional PDF field guide featuring all the species found in Marshall County. Perfect for outdoor adventures, education, and nature exploration.
Your field guide will be delivered to this email address. Please double-check for accuracy.
Showing 20 most frequently observed species out of 73 total documented species.

Motherwort
Butterflyweed
Brown-Belted Bumblebee
Beebalm
Horseweed
Cat Squirrel

Wax Balls
Golden Cassia

Cup Plant
Hedge Garlic
Henbit
Mayapple
Scarole
Common Cardinal
Blackcap

Soapwort
Dulcamara
Dark-Eyed Junco
Canada Goose
Modesty
Get all 73 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Compared to 8 nearby locations in Marshall County County, Iowa
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 Marshall County County.
The Marshall County ecosystem supports 73 documented wildlife species across 68 taxonomic genera. Located in Marshall County, Iowa, this area provides critical habitat with diverse natural communities. The location hosts 15 frequently observed species and 14 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. Compared to nearby St. Anthony, Marshall County hosts 7200% more species diversity. This location ranks #22 for species diversity among 100 Marshall County County natural areas, placing it in the 78th percentile for biodiversity.