Species · Mississippi · BBS 2025 Release · 1966–2024
Worm-eating Warbler Population Trend in Mississippi
Worm-eating Warbler in Mississippi has surged: up 194% on the route-weighted index since 1976.
+194%Since 1976
32Routes In State
43Years
Notable Worm-eating Warbler Trends in Mississippi
long arc increasecomputed index
Worm-eating Warbler has surged in Mississippi: up 194% on the route-weighted index since 1976.
Worm-eating Warbler Population Forecast in Mississippi
If the recent trend holds, Worm-eating Warbler in Mississippi is projected to rise about 38% by 2029 — from 0.32 in 2024 to a central estimate of 0.43 (95% range 0.11–0.76). A 5-year backtest shows a typical error of ±23.5%, with 80% of held-out values landing inside the 95% band.
+38%Change by 2029
0.43Projected 2029 index
0.11–0.7695% range
±23.5%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.40 | 0.08 | 0.73 |
| 2026 | 0.41 | 0.09 | 0.73 |
| 2027 | 0.42 | 0.10 | 0.74 |
| 2028 | 0.43 | 0.10 | 0.75 |
| 2029 | 0.43 | 0.11 | 0.76 |
Worm-eating Warbler Survey Routes in Mississippi
| Grenada Lake | 4 | 2019 | 2016 |
| Vicksburg Np | 4 | 2016 | 2016 |
| Trace South | 4 | 2019 | 2018 |
| Holly Springs | 4 | 2023 | 2018 |
| Trace Hinds | 3 | 2021 | 2014 |
| Trace Central | 3 | 2022 | 2015 |
| Trace Madison | 2 | 2019 | 2015 |
| Columbia | 2 | 1990 | 1982 |
| Trace Attala | 2 | 2019 | 2016 |
| Trace Choctaw | 2 | 2018 | 2018 |
| Corinth | 2 | 2024 | 1980 |
| Oak Ridge Vick | 2 | 2019 | 2015 |
| Leaf River | 2 | 2008 | 2008 |
| Embry | 2 | 2024 | 1991 |
| Lake Mary | 1 | 1988 | 1976 |
| Beverly | 1 | 2008 | 1967 |
| Sandy Creek | 1 | 1994 | 1993 |
| Lake Como | 1 | 2013 | 2008 |
| Utica | 1 | 2015 | 2008 |
| Lucien | 1 | 2013 | 1974 |
| Fayette | 1 | 2008 | 1977 |
| Cockrum | 1 | 2023 | 2023 |
| Trace Lorman | 1 | 2019 | 2017 |
| Duck Hill | 1 | 2024 | 1988 |
| Forest | 1 | 2006 | 2000 |
Worm-eating Warbler Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.