Species · BCR 24 · BBS 2025 Release · 1966–2024
Chipping Sparrow In Central Hardwoods
Chipping Sparrow in Central Hardwoods has held roughly steady: down 1% on the route-weighted index since 1968.
-1%Since 1968
166Routes In Region
58Years
Notable Signals
No notable trend signals for Chipping Sparrow in Central Hardwoods. See the full index history below.
Forecast
If the recent trend holds, Chipping Sparrow in Central Hardwoods is projected to rise about 28% by 2029 — from 11 in 2024 to a central estimate of 13 (95% range 10–17). A 5-year backtest shows a typical error of ±20.7%, with 100% of held-out values landing inside the 95% band.
+28%Change by 2029
13Projected 2029 index
10–1795% range
±20.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 13 | 9.6 | 16 |
| 2026 | 13 | 9.7 | 17 |
| 2027 | 13 | 9.8 | 17 |
| 2028 | 13 | 10.0 | 17 |
| 2029 | 13 | 10 | 17 |
Routes In Central Hardwoods
| Bays Fork | KENTUCKY | 47 | 2019 |
| York | ILLINOIS | 45 | 2024 |
| Gatewood | KENTUCKY | 32 | 2019 |
| Washington | INDIANA | 31 | 2024 |
| Azalia | INDIANA | 27 | 2024 |
| Levee 2 | KENTUCKY | 27 | 2019 |
| Hegira | KENTUCKY | 26 | 2024 |
| Royalton | ILLINOIS | 25 | 2024 |
| Celestine | INDIANA | 25 | 2024 |
| Indian Mound 2 | TENNESSEE | 25 | 2023 |
| Dixie | KENTUCKY | 24 | 2019 |
| Cascade | MISSOURI | 24 | 2024 |
| Buena Vista | KENTUCKY | 23 | 2017 |
| Collinwood | TENNESSEE | 23 | 2024 |
| Cumback | INDIANA | 22 | 2021 |
| Sewell Shop | KENTUCKY | 22 | 2023 |
| Union Hill | TENNESSEE | 22 | 2024 |
| Indian Spgs | INDIANA | 21 | 2024 |
| New Phila | INDIANA | 21 | 2024 |
| Merrimac | KENTUCKY | 21 | 2024 |
| Mincy | MISSOURI | 21 | 2024 |
| Cave In Rock | ILLINOIS | 20 | 2024 |
| Eastview | KENTUCKY | 20 | 2024 |
| Georgia | INDIANA | 18 | 2024 |
| Iron Bridge | KENTUCKY | 18 | 1998 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.