BirdAnalyst
BBS Route · Ohio · BCR 13

Herner Crns Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 113 species recorded across 53 survey years, still active.

113Species 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 →
53Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1966–2025Span
7Observers

Bird Species Found on Ohio Herner Crns

Top 40 of 113 species by most recent count. Each links to its species trend.

Species recorded on the Herner Crns 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
House SparrowPasseridae1002025-16%1968
American RobinTurdidae942025+49%1968
European StarlingSturnidae912025-58%1968
Cliff SwallowHirundinidae732025+297%1986
Red-winged BlackbirdIcteridae532025-53%1968
Song SparrowPasserellidae332025+96%1968
Northern CardinalCardinalidae302025+221%1968
Mourning DoveColumbidae222025+316%1968
American CrowCorvidae162025+60%1968
Red-eyed VireoVireonidae122025-28%1968
Chimney SwiftApodidae112025+16%1968
Chipping SparrowPasserellidae102025+112%1968
Red-bellied WoodpeckerPicidae82025+667%1972
Yellow WarblerParulidae82025-23%1980
Barn SwallowHirundinidae72025+58%1968
Carolina WrenTroglodytidae72025+575%1990
MallardAnatidae62025+200%1970
Tufted TitmouseParidae62025+680%1971
Northern Rough-winged SwallowHirundinidae62025-15%1982
House FinchFringillidae62025+0%1985
American CootRallidae61989+500%1988
KilldeerCharadriidae52025+6%1968
Rock PigeonColumbidae52025+73%1968
Blue JayCorvidae52025-37%1968
Northern House WrenTroglodytidae52025+75%1968
Baltimore OrioleIcteridae52025+167%1969
Rose-breasted GrosbeakCardinalidae52025+367%1971
Eastern BluebirdTurdidae52025+288%1983
Common YellowthroatParulidae42025+156%1968
Gray CatbirdMimidae42025-52%1968
Purple MartinHirundinidae42024-71%1979
Warbling VireoVireonidae42025-11%1981
Downy WoodpeckerPicidae32025-36%1968
American GoldfinchFringillidae32025-52%1968
Eastern TowheePasserellidae32025-82%1968
Indigo BuntingCardinalidae32025+80%1970
American WoodcockScolopacidae31980+50%1979
Canada GooseAnatidae32025+129%1989
Barred OwlStrigidae32025+200%1993
Prairie WarblerParulidae32002n/an/a

Source: USGS North American Breeding Bird Survey, retrieved 2026-08-14. A route is a sample, not a census.