Species · BCR 21 · BBS 2025 Release · 1966–2024
Barn Swallow In Oaks and Prairies
Barn Swallow in Oaks and Prairies has surged: up 100% on the route-weighted index since 1969.
+100%Since 1969
74Routes In Region
57Years
Notable Signals
long arc increasecomputed index
Barn Swallow has surged in Oaks and Prairies: up 100% on the route-weighted index since 1969.
Forecast
If the recent trend holds, Barn Swallow in Oaks and Prairies is projected to stay roughly flat through 2029, near 18 (95% range 8.4–27). A 5-year backtest shows a typical error of ±48.3%, with 100% of held-out values landing inside the 95% band.
+10%Change by 2029
18Projected 2029 index
8.4–2795% range
±48.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 18 | 8.3 | 27 |
| 2026 | 18 | 8.3 | 27 |
| 2027 | 18 | 8.4 | 27 |
| 2028 | 18 | 8.4 | 27 |
| 2029 | 18 | 8.4 | 27 |
Routes In Oaks and Prairies
| Oakwood | TEXAS | 93 | 1995 |
| Rhome | TEXAS | 62 | 2024 |
| Oak Grove | TEXAS | 55 | 1999 |
| Dallas | TEXAS | 55 | 2024 |
| Miller Grove | TEXAS | 54 | 2024 |
| Thornton 2 | TEXAS | 49 | 2010 |
| Gambill Ref. | TEXAS | 47 | 2024 |
| Hobson | TEXAS | 41 | 2024 |
| Carlos | TEXAS | 37 | 2024 |
| Walburg | TEXAS | 36 | 2024 |
| Thornton | TEXAS | 34 | 1984 |
| Cayuga | TEXAS | 31 | 2024 |
| Mount Zion | TEXAS | 26 | 2024 |
| Gause | TEXAS | 24 | 1997 |
| Massey Lake | TEXAS | 24 | 2024 |
| Graford | TEXAS | 23 | 2019 |
| Wolfe City | TEXAS | 23 | 1987 |
| Brite | TEXAS | 21 | 2024 |
| Duran | TEXAS | 21 | 1999 |
| Cleburne | TEXAS | 21 | 2024 |
| Barnsdall | OKLAHOMA | 20 | 1977 |
| Gainesville | TEXAS | 19 | 2024 |
| Henrietta | TEXAS | 19 | 2022 |
| Creedmore | TEXAS | 19 | 2014 |
| Glen Rose | TEXAS | 16 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.