BirdAnalyst
BBS Route · Tennessee · BCR 28

Walland Bird Survey Route

A standard 50-stop Breeding Bird Survey route. 88 species recorded across 23 survey years, no longer active.

88Species 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 →
23Years SurveyedYears surveyedNumber of years with at least one standard-protocol run in this geography. A longer record makes the trend more reliable.Full methodology →
1966–1989Span
2Observers

Bird Species Found on Tennessee Walland

Top 40 of 88 species by most recent count. Each links to its species trend.

Species recorded on the Walland 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
Indigo BuntingCardinalidae661989+23%1968
Carolina ChickadeeParidae541989+278%1968
American RobinTurdidae501989+453%1968
Red-eyed VireoVireonidae431989+70%1968
Song SparrowPasserellidae381989+222%1968
Northern CardinalCardinalidae381989-6%1968
American CrowCorvidae361989+92%1968
American GoldfinchFringillidae321989+145%1968
Rock PigeonColumbidae311989+700%1976
European StarlingSturnidae311989-46%1968
Purple MartinHirundinidae251987-53%1968
Red-winged BlackbirdIcteridae241989+50%1968
Chipping SparrowPasserellidae191989-27%1968
Carolina WrenTroglodytidae191989+22%1968
Yellow-breasted ChatIcteriidae181989-52%1968
Eastern MeadowlarkIcteridae171989-62%1968
Barn SwallowHirundinidae161989+55%1968
Blue-gray GnatcatcherPolioptilidae161989+32%1968
Chimney SwiftApodidae151989-36%1968
Mourning DoveColumbidae141989+16%1968
Common GrackleIcteridae131989-30%1968
House SparrowPasseridae131989-48%1968
Eastern PhoebeTyrannidae121989+6%1968
Cedar WaxwingBombycillidae111989+122%1972
Common YellowthroatParulidae91989+36%1968
Northern MockingbirdMimidae81989-64%1968
Wood ThrushTurdidae81989-32%1968
Eastern BluebirdTurdidae81989+113%1968
Blue JayCorvidae71989+35%1968
Yellow-throated WarblerParulidae71989+0%1968
Eastern Wood-PeweeTyrannidae61989-32%1968
Brown-headed CowbirdIcteridae61988-43%1968
Northern BobwhiteOdontophoridae51989-73%1968
Great Crested FlycatcherTyrannidae51989+83%1968
Acadian FlycatcherTyrannidae51989-70%1968
Blue GrosbeakCardinalidae51989+180%1968
KilldeerCharadriidae41989+20%1968
Eastern KingbirdTyrannidae41989+0%1968
Kentucky WarblerParulidae41989-68%1968
Downy WoodpeckerPicidae31989+333%1971

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