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

Pine Warbler Population Trend in Ohio

All statesForest birds

Pine Warbler in Ohio has surged: up 789% on the route-weighted index since 1985.

+789%Since 1985
16Routes In State
37Years

Notable Pine Warbler Trends in Ohio

long arc increasecomputed index

Pine Warbler has surged in Ohio: up 789% on the route-weighted index since 1985.

Pine Warbler Population Forecast in Ohio

If the recent trend holds, Pine Warbler in Ohio is projected to fall about 20% by 2029 — from 0.45 in 2024 to a central estimate of 0.36 (95% range 0.04–0.68). A 5-year backtest shows a typical error of ±32.4%, with 100% of held-out values landing inside the 95% band.

-20%Change by 2029
0.36Projected 2029 index
0.04–0.6895% range
±32.4%Backtest error
19762029
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
20250.340.030.66
20260.350.030.67
20270.350.030.67
20280.350.040.67
20290.360.040.68

Pine Warbler Survey Routes in Ohio

Routes recording Pine Warbler in Ohio.
Zaleski S.F.620241992
Wayne N.F.520241992
Shawnee S.F.320001992
Tar Hollow320241992
Pike S.F.320021992
Mohican S.F.220241992
Shawnee S.F. 2220182001
Ray120241993
Scioto Trail120061992
Bolins Mills120231980
Ashley120092009
Dell120131993
Pomeroy119761976
Scioto Furn120151992
Greasy Ridge119911976
Wilgus119931993

Pine Warbler Population Trend in Other States

alabamaarkansasconnecticutdelawarefloridageorgiaillinoisindianakentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourinew-hampshirenew-jerseynew-yorknorth-carolinaoklahomapennsylvaniarhode-islandsouth-carolinatennesseetexasvermontvirginiawest-virginiawisconsin

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