BirdAnalyst
Species · BCR 29 · BBS 2025 Release · 1966–2024

Pine Warbler In Piedmont

All regionsPiedmontForest birds

Pine Warbler in Piedmont has surged: up 310% on the route-weighted index since 1968.

+310%Since 1968
136Routes In Region
58Years

Notable Signals

long arc increasecomputed index

Pine Warbler has surged in Piedmont: up 310% on the route-weighted index since 1968.

Forecast

If the recent trend holds, Pine Warbler in Piedmont is projected to rise about 30% by 2029 — from 8.3 in 2024 to a central estimate of 11 (95% range 6.9–15). A 5-year backtest shows a typical error of ±16.5%, with 100% of held-out values landing inside the 95% band.

+30%Change by 2029
11Projected 2029 index
6.9–1595% range
±16.5%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
2025106.514
2026106.614
2027116.714
2028116.815
2029116.915

Routes In Piedmont

Routes recording Pine Warbler in Piedmont.
Piedmont NwrGEORGIA522003
Plum BranchSOUTH-CAROLINA492024
RidgewaySOUTH-CAROLINA422021
Liberty City 2ALABAMA382024
FairplayGEORGIA361991
Carrs StationGEORGIA362024
Curry HillGEORGIA352019
YoungsvilleNORTH-CAROLINA342024
WhitesburgGEORGIA312024
ArcolaNORTH-CAROLINA312024
Little MtnSOUTH-CAROLINA291988
SharonGEORGIA282022
LincolntonGEORGIA252017
Kite LakeGEORGIA252023
Uwharrie NfNORTH-CAROLINA252001
Cauthens XrdSOUTH-CAROLINA252021
GrovetownGEORGIA242021
JulietteGEORGIA242024
MaxeysGEORGIA232024
StockbridgeGEORGIA222023
GuptonNORTH-CAROLINA222024
Stoney PointGEORGIA212007
Yates CrossroadsGEORGIA202024
Barton CreekSOUTH-CAROLINA202022
BrodnaxVIRGINIA202024

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