Species · Indiana · BBS 2025 Release · 1966–2024
Yellow-throated Warbler Population Trend in Indiana
Yellow-throated Warbler in Indiana has surged: up 438% on the route-weighted index since 1969.
+438%Since 1969
48Routes In State
54Years
Notable Yellow-throated Warbler Trends in Indiana
long arc increasecomputed index
Yellow-throated Warbler has surged in Indiana: up 438% on the route-weighted index since 1969.
Yellow-throated Warbler Population Forecast in Indiana
If the recent trend holds, Yellow-throated Warbler in Indiana is projected to stay roughly flat through 2029, near 0.85 (95% range 0.51–1.2). A 5-year backtest shows a typical error of ±10.7%, with 100% of held-out values landing inside the 95% band.
+2%Change by 2029
0.85Projected 2029 index
0.51–1.295% range
±10.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.81 | 0.47 | 1.2 |
| 2026 | 0.82 | 0.48 | 1.2 |
| 2027 | 0.83 | 0.49 | 1.2 |
| 2028 | 0.84 | 0.50 | 1.2 |
| 2029 | 0.85 | 0.51 | 1.2 |
Yellow-throated Warbler Survey Routes in Indiana
| Hoosier | 9 | 2024 | 1990 |
| Belmont | 4 | 2024 | 1984 |
| Corydon | 4 | 2024 | 1966 |
| Wallace | 4 | 2024 | 2000 |
| Azalia | 3 | 2024 | 1984 |
| New Phila | 3 | 2024 | 1983 |
| Witts Station | 3 | 2024 | 2000 |
| Monticello | 2 | 2024 | 1984 |
| Galveston | 2 | 2022 | 1981 |
| Maplewood | 2 | 2021 | 2021 |
| Sexton | 2 | 2024 | 2019 |
| Shelbyville | 2 | 2021 | 1993 |
| Millersburg | 2 | 2024 | 1996 |
| Indian Spgs | 2 | 2024 | 1988 |
| Celestine | 2 | 2024 | 1979 |
| Vevay | 2 | 2023 | 1968 |
| Evansville | 2 | 2014 | 1980 |
| Georgia | 2 | 2019 | 2009 |
| Hebron | 1 | 1990 | 1990 |
| Knox | 1 | 1998 | 1998 |
| Kewanna | 1 | 2017 | 2005 |
| Columbia Cty | 1 | 1992 | 1992 |
| Packertown | 1 | 1993 | 1993 |
| Fowler | 1 | 1990 | 1990 |
| Thorntown | 1 | 2021 | 1996 |
Yellow-throated Warbler Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.