Species · BCR 20 · BBS 2025 Release · 1966–2024
Northern Rough-winged Swallow In Edwards Plateau
Northern Rough-winged Swallow in Edwards Plateau has held roughly steady: down 9% on the route-weighted index since 1974.
-9%Since 1974
13Routes In Region
44Years
Notable Signals
No notable trend signals for Northern Rough-winged Swallow in Edwards Plateau. See the full index history below.
Forecast
If the recent trend holds, Northern Rough-winged Swallow in Edwards Plateau is projected to rise about 15× by 2029 — from 0.06 in 2024 to a central estimate of 0.93 (95% range 0.00–2.4). A 5-year backtest shows a typical error of ±749.7%, with 100% of held-out values landing inside the 95% band.
15×Change by 2029
0.93Projected 2029 index
0.00–2.495% range
±749.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.91 | 0.00 | 2.3 |
| 2026 | 0.91 | 0.00 | 2.4 |
| 2027 | 0.92 | 0.00 | 2.4 |
| 2028 | 0.93 | 0.00 | 2.4 |
| 2029 | 0.93 | 0.00 | 2.4 |
Routes In Edwards Plateau
| Pidcoke | TEXAS | 6 | 2003 |
| Utopia | TEXAS | 3 | 2017 |
| Georgetown | TEXAS | 3 | 1983 |
| Adamsville | TEXAS | 3 | 2015 |
| Leakey | TEXAS | 3 | 2022 |
| Dripping Spg | TEXAS | 2 | 1992 |
| Montell | TEXAS | 2 | 2014 |
| Valley Spgs | TEXAS | 1 | 2006 |
| Harper | TEXAS | 1 | 2017 |
| San Saba | TEXAS | 1 | 1975 |
| Kempner | TEXAS | 1 | 2007 |
| Pidcoke 2 | TEXAS | 1 | 2024 |
| Prairie Mtn. | TEXAS | 1 | 2002 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.