BBS Route · Ohio · BCR 23
Limestone Bird Survey Route
A standard 50-stop Breeding Bird Survey route. 100 species recorded across 36 survey years, still active.
1986–2024Span
3Observers
Bird Species Found on Ohio Limestone
Top 40 of 100 species by most recent count. Each links to its species trend.
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.