BirdAnalyst
BBS Route · Ohio · BCR 28

Bolins Mills Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 105 species recorded across 56 survey years, still active.

105Species RecordedSpecies recordedDistinct species detected on standard-protocol BBS runs here across all years on record — a measure of survey breadth, not a complete checklist.Full methodology →
56Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1966–2024Span
6Observers

Bird Species Found on Ohio Bolins Mills

Top 40 of 105 species by most recent count. Each links to its species trend.

Species recorded on the Bolins Mills route.
Recent countThe raw number of individuals recorded on this route in its most recent survey year. A single-route tally, not a trend.Full methodology →TrendPercent change in the route-weighted abundance index between a smoothed baseline window and the most recent one. It tracks direction, not absolute population.Full methodology →Baseline yearThe first year of the smoothed window the trend is measured from. An earlier baseline means a longer record stands behind the number.Full methodology →History
Mourning DoveColumbidae372024+286%1968
American CrowCorvidae362024+12%1968
Wood ThrushTurdidae302024+91%1969
Red-eyed VireoVireonidae252024+68%1968
Song SparrowPasserellidae202024+77%1968
Carolina WrenTroglodytidae192024+144%1969
Eastern TowheePasserellidae172024-5%1968
Indigo BuntingCardinalidae172024-41%1968
Northern CardinalCardinalidae162024-39%1968
American RobinTurdidae162024+57%1968
White-eyed VireoVireonidae152024+45%1968
Red-winged BlackbirdIcteridae142024-29%1968
White-breasted NuthatchSittidae142024+750%1968
Red-bellied WoodpeckerPicidae122024+211%1968
Acadian FlycatcherTyrannidae112024-11%1968
OvenbirdParulidae102024+146%1968
Gray CatbirdMimidae102024+28%1968
Common YellowthroatParulidae92024-40%1968
Eastern Wood-PeweeTyrannidae82024-4%1968
Common GrackleIcteridae72024-47%1968
Northern ParulaParulidae72024+275%2016
Chimney SwiftApodidae62024-72%1968
Brown-headed CowbirdIcteridae62024-26%1968
Scarlet TanagerCardinalidae62024-11%1968
Blue-winged WarblerParulidae62024-32%1968
Tufted TitmouseParidae62024-51%1968
Black VultureCathartidae62024+500%2021
Blue JayCorvidae52024-28%1968
European StarlingSturnidae52024-84%1968
American GoldfinchFringillidae52024-76%1968
Yellow WarblerParulidae52024-4%1968
Yellow-throated WarblerParulidae52024+88%1971
Yellow-breasted ChatIcteriidae52024-82%1968
House SparrowPasseridae52024-92%1968
Cedar WaxwingBombycillidae52024+8%1989
Eastern PhoebeTyrannidae42024-26%1968
Barn SwallowHirundinidae42024+33%1968
Yellow-throated VireoVireonidae42024+17%1968
Prairie WarblerParulidae42024-72%1968
Hooded WarblerParulidae42024+33%1968

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. A route is a sample, not a census.