Species · Tennessee · BBS 2025 Release · 1966–2024

Chuck-will's-widow Population Trend in Tennessee

Chuck-will's-widow in Tennessee has declined: down 35% on the route-weighted index since 1968.

-35%Since 1968
41Routes In State
58Years

Notable Chuck-will's-widow Trends in Tennessee

No notable trend signals for Chuck-will's-widow in Tennessee. See the full index history below.

Chuck-will's-widow Population Forecast in Tennessee

If the recent trend holds, Chuck-will's-widow in Tennessee is projected to fall about 41% by 2029 — from 0.55 in 2024 to a central estimate of 0.32 (95% range 0.00–0.74). A 5-year backtest shows a typical error of ±35.1%, with 100% of held-out values landing inside the 95% band.

-41%Change by 2029
0.32Projected 2029 index
0.000.7495% range
±35.1%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
20250.370.000.79
20260.360.000.78
20270.340.000.77
20280.330.000.76
20290.320.000.74

Chuck-will's-widow Survey Routes in Tennessee

Routes recording Chuck-will's-widow in Tennessee.
Humboldt420071966
Collinwood420241975
Silerton320241966
Trenton320111966
Bradyville320041966
Brownsville219921972
Big Sandy220231966
Indian Mound219971967
Campbellsville220101966
Corryton Rd219921966
Tiptonville120131989
Pawpaw119961977
Moscow120241966
Tibbs120011972
Whiteville120241966
Mansfield120241966
Sweetlips120131966
Pond Creek119911991
Wrigley120211969
Lewis Forest120241966
Belotes Bend120181968
White House119681968
Petersburg120021968
Jones Gap119871982
Tullahoma119771971

Chuck-will's-widow Population Trend in Other States

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