Species · BCR 21 · BBS 2025 Release · 1966–2024
Chipping Sparrow In Oaks and Prairies
Chipping Sparrow in Oaks and Prairies has edged down: down 14% on the route-weighted index since 1969.
-14%Since 1969
25Routes In Region
49Years
Notable Signals
No notable trend signals for Chipping Sparrow in Oaks and Prairies. See the full index history below.
Forecast
If the recent trend holds, Chipping Sparrow in Oaks and Prairies is projected to stay roughly flat through 2029, near 0.07 (95% range 0.00–0.26). A 5-year backtest shows a typical error of ±223.9%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2029
0.07Projected 2029 index
0.00–0.2695% range
±223.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.08 | 0.00 | 0.26 |
| 2026 | 0.08 | 0.00 | 0.26 |
| 2027 | 0.08 | 0.00 | 0.26 |
| 2028 | 0.07 | 0.00 | 0.26 |
| 2029 | 0.07 | 0.00 | 0.26 |
Routes In Oaks and Prairies
| Cottonwood | TEXAS | 7 | 1986 |
| Massey Lake | TEXAS | 5 | 2005 |
| Oakwood | TEXAS | 5 | 1995 |
| Lockhart | TEXAS | 4 | 2021 |
| Hearne | TEXAS | 3 | 2016 |
| Barnsdall | OKLAHOMA | 2 | 1967 |
| Duncan | OKLAHOMA | 2 | 1991 |
| Lone Oak | TEXAS | 2 | 2006 |
| Osage | TEXAS | 2 | 1971 |
| Comanche | TEXAS | 2 | 2008 |
| Beggs | OKLAHOMA | 1 | 2009 |
| Noble | OKLAHOMA | 1 | 2008 |
| Bartlesville | OKLAHOMA | 1 | 2021 |
| Heyburn | OKLAHOMA | 1 | 2024 |
| Skiatook | OKLAHOMA | 1 | 2018 |
| Campbellton | TEXAS | 1 | 1979 |
| Oak Grove | TEXAS | 1 | 1997 |
| Gause | TEXAS | 1 | 1994 |
| Glen Rose | TEXAS | 1 | 2024 |
| Graford | TEXAS | 1 | 1968 |
| Lydia | TEXAS | 1 | 1988 |
| Miller Grove | TEXAS | 1 | 2013 |
| Rhome | TEXAS | 1 | 2001 |
| Cayuga | TEXAS | 1 | 2015 |
| Gambill Ref. | TEXAS | 1 | 2014 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.