Brown County
Ecoregions: Southern Great Lakes forests (82%) and Interior Plateau US Hardwood Forests (18%)
Temperate Broadleaf & Mixed Forests. Shares of the land area. Ecoregions: RESOLVE Ecoregions 2017 (Dinerstein et al. 2017) (opens in a new tab), CC BY 4.0 (opens in a new tab)
Watersheds: Little Miami and Ohio Brush-Whiteoak
Land cover: farmland 57%, forest 32%, developed 11%
Elevation: 480 to 1,130 ft, mostly around 930 ft (147–343 m)
Land cover as shares of the land area. Land cover: USGS Annual NLCD, 2025 (opens in a new tab). Elevation: USGS 3D Elevation Program (opens in a new tab)
Warmth so far: Not available yet.
- species with a result
- 8
- records, 2016 to 2025
- 1,822
Brown County at a glance
Darker weeks have more of a group's species recorded. Shows when people recorded them, not how common they are.
The grey bars show how many records of all species were made here each week, so you can see when recording itself was high or low.
Every species recorded here
234 species
Birds 1

Dragonflies and damselflies 7







Within its mapped range 226
No qualifying county records yet, but its published range map covers the county.








































Showing 48 of 234
More lists for Brown County
Missing records do not mean a species is absent. Back to the Ohio map