BirdAnalyst
Species · Tennessee · BBS 2025 Release · 1966–2024

Pine Warbler Population Trend in Tennessee

All statesForest birds

Pine Warbler in Tennessee has surged: up 18× on the route-weighted index since 1968.

18×Since 1968
45Routes In State
58Years

Notable Pine Warbler Trends in Tennessee

long arc increasecomputed index

Pine Warbler has surged in Tennessee: up 18× on the route-weighted index since 1968.

Pine Warbler Population Forecast in Tennessee

If the recent trend holds, Pine Warbler in Tennessee is projected to stay roughly flat through 2029, near 2.4 (95% range 1.6–3.1). A 5-year backtest shows a typical error of ±12.9%, with 100% of held-out values landing inside the 95% band.

+2%Change by 2029
2.4Projected 2029 index
1.6–3.195% range
±12.9%Backtest error
19662029
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected index95% low95% high
20252.21.53.0
20262.31.53.0
20272.31.53.0
20282.31.63.1
20292.41.63.1

Pine Warbler Survey Routes in Tennessee

Routes recording Pine Warbler in Tennessee.
Collinwood1120241984
Mecca1120231994
Moscow1020241968
Big Sandy920241987
Sweetlips920231968
Trace Collinwood920182015
Harbuck720231994
Jones Gap620191982
Mansfield620241991
Silerton620241985
Mcfarland419931967
Union Hill320241974
Walland319891966
Tellico320231995
Signal Mtn220231979
Trenton220222022
Wrigley220222001
Jasper220241967
Mt Olive220171975
Allens Brdge220221966
Willis Sprng220231994
Cades Cove220241990
Trace Lewis220172017
Tiptonville120152007
Brownsville120182018

Pine Warbler Population Trend in Other States

alabamaarkansasconnecticutdelawarefloridageorgiaillinoisindianakentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourinew-hampshirenew-jerseynew-yorknorth-carolinaohiooklahomapennsylvaniarhode-islandsouth-carolinatexasvermontvirginiawest-virginiawisconsin

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.