BirdAnalyst
BBS Route · Tennessee · BCR 24

Trace Collinwood Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 69 species recorded across 4 survey years, no longer active.

69Species 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 →
4Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
2015–2018Span
1Observers

Bird Species Found on Tennessee Trace Collinwood

Top 40 of 69 species by most recent count. Each links to its species trend.

Species recorded on the Trace Collinwood 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
Red-eyed VireoVireonidae552018+68%2016
Tufted TitmouseParidae552018+27%2016
American CrowCorvidae402018+7%2016
Wood ThrushTurdidae292018+30%2016
Blue-gray GnatcatcherPolioptilidae282018+460%2016
Hooded WarblerParulidae222018+340%2016
Eastern Wood-PeweeTyrannidae212018+15%2016
Summer TanagerCardinalidae192018+55%2016
Yellow-billed CuckooCuculidae182018+50%2016
Turkey VultureCathartidae172018+50%2016
Acadian FlycatcherTyrannidae162018+41%2016
Indigo BuntingCardinalidae162018+225%2016
Great Crested FlycatcherTyrannidae152018+44%2016
Carolina WrenTroglodytidae152018+150%2016
Red-bellied WoodpeckerPicidae122018+32%2016
Blue JayCorvidae122018+93%2016
Brown-headed CowbirdIcteridae122018+18%2016
Carolina ChickadeeParidae112018+89%2016
Common GrackleIcteridae102015n/an/a
White-eyed VireoVireonidae102018+29%2016
Scarlet TanagerCardinalidae92018+300%2016
Northern ParulaParulidae92018+200%2016
Pine WarblerParulidae92018+164%2016
Black VultureCathartidae92018+200%2016
Mourning DoveColumbidae82018+40%2016
White-breasted NuthatchSittidae72018+88%2016
OvenbirdParulidae72018+17%2016
Eastern PhoebeTyrannidae52018+100%2016
Northern CardinalCardinalidae52018-28%2016
Purple MartinHirundinidae52018+400%2015
Eastern TowheePasserellidae42018+33%2016
Yellow-throated VireoVireonidae42018-50%2016
Barn SwallowHirundinidae42018-43%2017
American GoldfinchFringillidae42018n/an/a
Prairie WarblerParulidae42018n/an/a
Red-tailed HawkAccipitridae32018-25%2015
Yellow-throated WarblerParulidae32018+200%2015
Yellow-breasted ChatIcteriidae32018-33%2016
Pileated WoodpeckerPicidae32018+200%2016
Field SparrowPasserellidae32018+0%2016

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