Download a professional PDF field guide featuring all the species found in Duff. Perfect for outdoor adventures, education, and nature exploration.
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Compared to 8 nearby locations in Rock County County, Nebraska
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 Rock County County.
Showing 20 most frequently observed species out of 11 total documented species.
Bumble Bee
Killy-Killy
Pintail
Turkey

Short-Eared Owl
Western Meadowlark
Canada Goose
Vesper Sparrow
Oblique-Lined Tiger Beetle
Painted Turtle
Mourningcloak
Get all 11 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
The Duff ecosystem supports 11 documented wildlife species across 11 taxonomic genera. Located in Rock County, Nebraska, this area provides critical habitat with diverse natural communities. The location hosts 3 frequently observed species and 2 occasionally documented species, creating a balanced ecosystem with both resident and visiting wildlife. While Rock County nearby has 86% more documented species, Duff offers unique wildlife observation opportunities. This location ranks #3 for species diversity among 42 Rock County County natural areas, placing it in the 93th percentile for biodiversity.