BirdAnalyst
BBS Route · Tennessee · BCR 28

Corryton Rd Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 93 species recorded across 30 survey years, still active.

93Species 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 →
30Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1966–2019Span
4Observers

Bird Species Found on Tennessee Corryton Rd

Top 40 of 93 species by most recent count. Each links to its species trend.

Species recorded on the Corryton Rd 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
Northern CardinalCardinalidae862019+54%1968
Carolina WrenTroglodytidae812019+185%1968
American RobinTurdidae692019+292%1968
European StarlingSturnidae662019+15%1968
Northern MockingbirdMimidae562019-18%1968
Mourning DoveColumbidae552019+247%1968
Song SparrowPasserellidae542019+72%1968
Blue JayCorvidae462019+43%1968
Chimney SwiftApodidae442019+229%1968
Field SparrowPasserellidae412019-40%1968
House FinchFringillidae39201913×1990
Indigo BuntingCardinalidae352019-42%1968
Eastern BluebirdTurdidae342019+336%1968
Brown-headed CowbirdIcteridae332019+415%1968
Eastern TowheePasserellidae272019-36%1968
Carolina ChickadeeParidae252019+154%1968
American CrowCorvidae232019+21%1968
Blue-gray GnatcatcherPolioptilidae232019+313%1968
American GoldfinchFringillidae222019+743%1970
Eastern PhoebeTyrannidae192019+333%1968
Red-bellied WoodpeckerPicidae182019+529%1968
Barn SwallowHirundinidae182019+97%1968
Bank SwallowHirundinidae18200118×1990
Tufted TitmouseParidae162019+116%1968
Common GrackleIcteridae152019-73%1968
Chipping SparrowPasserellidae142019+19%1968
House SparrowPasseridae142019-82%1968
Eastern MeadowlarkIcteridae132019-54%1968
Red-winged BlackbirdIcteridae102019+48%1968
Tree SwallowHirundinidae10201914×1995
Downy WoodpeckerPicidae82019+113%1968
Brown ThrasherMimidae82019-20%1968
Purple MartinHirundinidae72019+4%1968
Red-eyed VireoVireonidae62019+29%1968
Northern House WrenTroglodytidae62019+300%1984
Red-tailed HawkAccipitridae62019+500%1986
KilldeerCharadriidae52019+38%1968
Northern BobwhiteOdontophoridae52001-78%1968
Yellow-billed CuckooCuculidae52001+10%1968
Common YellowthroatParulidae52019-49%1968

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