Clark County
Ecoregion: Southern Great Lakes forests
Temperate Broadleaf & Mixed Forests. 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 Upper Great Miami, Indiana, Ohio
Land cover: farmland 67%, developed 22%, forest 10%
Elevation: 810 to 1,300 ft, mostly around 1,060 ft (247–396 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
- 91
- records, 2016 to 2025
- 8,892
Clark 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
296 species
Amphibians 2


Bees, wasps and ants 4




Beetles 1

Birds 12












Butterflies and moths 15














Dragonflies and damselflies 31














Showing 48 of 296
More lists for Clark County
Missing records do not mean a species is absent. Back to the Ohio map