BirdAnalyst
BBS Route · Ohio · BCR 22

Troy Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 83 species recorded across 15 survey years, no longer active.

83Species 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 →
15Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1966–1996Span
5Observers

Bird Species Found on Ohio Troy

Top 40 of 83 species by most recent count. Each links to its species trend.

Species recorded on the Troy 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
European StarlingSturnidae1561996-43%1968
American RobinTurdidae1011996+71%1968
Common GrackleIcteridae941996-18%1968
Red-winged BlackbirdIcteridae821996-84%1968
Rock PigeonColumbidae511996-20%1968
House SparrowPasseridae491996-88%1968
Mourning DoveColumbidae321996+24%1968
Song SparrowPasserellidae321996-25%1968
Chimney SwiftApodidae281996+9%1968
House FinchFringillidae271996+123%1990
Horned LarkAlaudidae261996-15%1968
American CrowCorvidae221996+4%1968
Northern CardinalCardinalidae211996+173%1968
Chipping SparrowPasserellidae181996+44%1980
Indigo BuntingCardinalidae181996+41%1968
KilldeerCharadriidae181996+13%1980
Barn SwallowHirundinidae171996+2%1968
Blue JayCorvidae131996+371%1968
Tufted TitmouseParidae101996+14%1968
Turkey VultureCathartidae81996+400%1967
Northern House WrenTroglodytidae81996+12%1968
Tree SwallowHirundinidae71993+67%1967
Eastern MeadowlarkIcteridae61996-85%1968
American GoldfinchFringillidae61996-33%1968
MallardAnatidae61996+300%1983
Orchard OrioleIcteridae61995n/an/a
Warbling VireoVireonidae51996+80%1980
Canada GooseAnatidae51996-33%1988
Brown-headed CowbirdIcteridae41996-35%1968
Baltimore OrioleIcteridae41996+38%1980
Wood DuckAnatidae41991+100%1967
Field SparrowPasserellidae41996-61%1980
Eastern Wood-PeweeTyrannidae41996+22%1982
Northern BobwhiteOdontophoridae31996-86%1968
Grasshopper SparrowPasserellidae31995-82%1968
Gray CatbirdMimidae31996+60%1968
Red-tailed HawkAccipitridae31995-40%1982
Red-bellied WoodpeckerPicidae31996+17%1982
Common YellowthroatParulidae31996-33%1981
Carolina WrenTroglodytidae31995+50%1989

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