Ashtabula County
Ecoregions: Southern Great Lakes forests (86%) and Eastern Great Lakes lowland forests (14%)
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: Ashtabula-Chagrin, Grand, Lake Erie and Shenango
Land cover: forest 39%, farmland 34%, developed 14%, wetland 12%
Water covers 49% of the county.
Elevation: 570 to 1,190 ft, mostly around 920 ft (174–362 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
- 124
- records, 2016 to 2025
- 12,822
Ashtabula 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
336 species
Amphibians 5





Bees, wasps and ants 12












Beetles 3



Birds 15















Butterflies and moths 20













Showing 48 of 336
More lists for Ashtabula County
Missing records do not mean a species is absent. Back to the Ohio map