Species · BCR 24 · BBS 2025 Release · 1966–2024
Savannah Sparrow In Central Hardwoods
Savannah Sparrow in Central Hardwoods has declined: down 27% on the route-weighted index since 1968.
-27%Since 1968
30Routes In Region
49Years
Notable Signals
No notable trend signals for Savannah Sparrow in Central Hardwoods. See the full index history below.
Forecast
If the recent trend holds, Savannah Sparrow in Central Hardwoods is projected to stay roughly flat through 2029, near 0.03 (95% range 0.00–0.08). A 5-year backtest shows a typical error of ±74.7%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.03Projected 2029 index
0.00–0.0895% range
±74.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.03 | 0.00 | 0.08 |
| 2026 | 0.03 | 0.00 | 0.08 |
| 2027 | 0.03 | 0.00 | 0.08 |
| 2028 | 0.03 | 0.00 | 0.08 |
| 2029 | 0.03 | 0.00 | 0.08 |
Routes In Central Hardwoods
| Miller | MISSOURI | 6 | 2019 |
| Brownville | ILLINOIS | 3 | 2006 |
| Scottsburg | INDIANA | 3 | 2009 |
| Hustonville | KENTUCKY | 3 | 1973 |
| Birds | ILLINOIS | 2 | 2009 |
| York | ILLINOIS | 2 | 2002 |
| Brazil | INDIANA | 2 | 2024 |
| Corydon | INDIANA | 2 | 2001 |
| Goshen | KENTUCKY | 2 | 1995 |
| Royalton | ILLINOIS | 1 | 2003 |
| Spencer | INDIANA | 1 | 2021 |
| Azalia | INDIANA | 1 | 1988 |
| Cumback | INDIANA | 1 | 1994 |
| Indian Spgs | INDIANA | 1 | 2011 |
| Clear Spring | INDIANA | 1 | 2008 |
| New Phila | INDIANA | 1 | 2003 |
| Vevay | INDIANA | 1 | 2001 |
| Newberry | INDIANA | 1 | 2016 |
| Georgia | INDIANA | 1 | 2024 |
| Cross Plains | INDIANA | 1 | 2008 |
| Levee | KENTUCKY | 1 | 1978 |
| Million | KENTUCKY | 1 | 1973 |
| Hodgenville | KENTUCKY | 1 | 1998 |
| Eastview | KENTUCKY | 1 | 1976 |
| Drakesboro | KENTUCKY | 1 | 1978 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.