BirdAnalyst
BBS Route · Ohio · BCR 28

South Olive Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 99 species recorded across 20 survey years, still active.

99Species 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 →
20Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1993–2024Span
4Observers

Bird Species Found on Ohio South Olive

Top 40 of 99 species by most recent count. Each links to its species trend.

Species recorded on the South Olive 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
Wood ThrushTurdidae442024-25%1996
American CrowCorvidae412024-18%1996
Northern CardinalCardinalidae362024+39%1996
Eastern TowheePasserellidae282024+35%1996
Red-eyed VireoVireonidae272024-39%1996
Mourning DoveColumbidae262024+11%1996
Canada GooseAnatidae262016+625%2005
American RobinTurdidae202024-37%1996
European StarlingSturnidae192017-45%1996
Song SparrowPasserellidae192024-55%1996
Carolina WrenTroglodytidae182024+81%1996
Acadian FlycatcherTyrannidae142024+41%1996
Field SparrowPasserellidae142024-63%1996
Indigo BuntingCardinalidae142024-54%1996
Red-winged BlackbirdIcteridae112024-33%1996
American GoldfinchFringillidae112024+24%1996
Common YellowthroatParulidae112024-41%1996
White-eyed VireoVireonidae102024-31%1996
Eastern Wood-PeweeTyrannidae92024-36%1996
Blue JayCorvidae92024-26%1996
Tufted TitmouseParidae92024+72%1996
Barn SwallowHirundinidae82024-82%1996
White-breasted NuthatchSittidae82024+100%2003
Red-bellied WoodpeckerPicidae72024+42%2002
Hooded WarblerParulidae62024+22%2002
Northern MockingbirdMimidae52024-48%1996
Gray CatbirdMimidae52024-24%1996
Brown ThrasherMimidae52017-8%1996
Summer TanagerCardinalidae52009+17%2004
Chimney SwiftApodidae42024-74%1996
Blue-gray GnatcatcherPolioptilidae42017-68%2002
Purple MartinHirundinidae42016+27%2009
Rock PigeonColumbidae42009n/an/a
Cliff SwallowHirundinidae42014-60%2013
Yellow-billed CuckooCuculidae32024+43%2002
Eastern MeadowlarkIcteridae32017-58%1996
Scarlet TanagerCardinalidae32024-67%1996
OvenbirdParulidae32024+57%1996
House SparrowPasseridae32024-81%1996
Hairy WoodpeckerPicidae32014+167%2005

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