Species · Missouri · BBS 2025 Release · 1966–2024
Pine Warbler Population Trend in Missouri
Pine Warbler in Missouri has surged: up 13× on the route-weighted index since 1973.
13×Since 1973
31Routes In State
53Years
Notable Pine Warbler Trends in Missouri
long arc increasecomputed index
Pine Warbler has surged in Missouri: up 13× on the route-weighted index since 1973.
Pine Warbler Population Forecast in Missouri
If the recent trend holds, Pine Warbler in Missouri is projected to rise about 25% by 2029 — from 1.9 in 2024 to a central estimate of 2.4 (95% range 1.3–3.5). A 5-year backtest shows a typical error of ±53.7%, with 80% of held-out values landing inside the 95% band.
+25%Change by 2029
2.4Projected 2029 index
1.3–3.595% range
±53.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 2.3 | 1.2 | 3.4 |
| 2026 | 2.3 | 1.2 | 3.4 |
| 2027 | 2.3 | 1.2 | 3.4 |
| 2028 | 2.4 | 1.3 | 3.5 |
| 2029 | 2.4 | 1.3 | 3.5 |
Pine Warbler Survey Routes in Missouri
| Williamsvill | 23 | 2024 | 1994 |
| Centerville | 18 | 2024 | 1994 |
| Bennett | 17 | 2024 | 1994 |
| Akers | 12 | 2024 | 1967 |
| Mincy | 11 | 2024 | 2014 |
| Palace | 11 | 2024 | 2013 |
| Cascade | 10 | 2024 | 1980 |
| Rueter 2 | 9 | 2024 | 2023 |
| Wesco | 7 | 2024 | 1975 |
| Syracuse | 6 | 2016 | 1995 |
| Rueter | 5 | 2022 | 2022 |
| Pineville | 3 | 2024 | 1983 |
| Hilda | 3 | 2024 | 1996 |
| Ironton | 2 | 1980 | 1973 |
| Hayden | 2 | 2017 | 2004 |
| Viburnum | 2 | 2024 | 2014 |
| Doe Run | 2 | 2023 | 2019 |
| West Plains | 2 | 2014 | 2014 |
| Pulaski | 1 | 2001 | 2001 |
| Peace Valley | 1 | 2024 | 1994 |
| Sweden | 1 | 2024 | 1977 |
| Cassville | 1 | 2023 | 2023 |
| Clementine | 1 | 2002 | 1994 |
| Watson | 1 | 2023 | 2022 |
| Gerald | 1 | 2024 | 2024 |
Pine Warbler Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.