Species · BCR 20 · BBS 2025 Release · 1966–2024
Indigo Bunting In Edwards Plateau
Indigo Bunting in Edwards Plateau has surged: up 161% on the route-weighted index since 1973.
+161%Since 1973
14Routes In Region
41Years
Notable Signals
long arc increasecomputed index
Indigo Bunting has surged in Edwards Plateau: up 161% on the route-weighted index since 1973.
Forecast
If the recent trend holds, Indigo Bunting in Edwards Plateau is projected to fall about 54% by 2029 — from 1.6 in 2024 to a central estimate of 0.74 (95% range 0.03–1.5). A 5-year backtest shows a typical error of ±34.3%, with 60% of held-out values landing inside the 95% band.
-54%Change by 2029
0.74Projected 2029 index
0.03–1.595% range
±34.3%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.71 | 0.00 | 1.4 |
| 2026 | 0.72 | 0.00 | 1.4 |
| 2027 | 0.73 | 0.01 | 1.4 |
| 2028 | 0.74 | 0.02 | 1.5 |
| 2029 | 0.74 | 0.03 | 1.5 |
Routes In Edwards Plateau
| Valley Spgs | TEXAS | 6 | 2005 |
| Leakey | TEXAS | 6 | 2024 |
| Harper | TEXAS | 5 | 2024 |
| Adamsville | TEXAS | 5 | 2024 |
| Prairie Mtn. | TEXAS | 5 | 2024 |
| Georgetown | TEXAS | 3 | 1975 |
| Boerne | TEXAS | 2 | 1999 |
| Utopia | TEXAS | 1 | 2024 |
| San Saba | TEXAS | 1 | 2024 |
| Pidcoke | TEXAS | 1 | 2013 |
| Kempner | TEXAS | 1 | 2003 |
| Dripping Spg | TEXAS | 1 | 2024 |
| Pidcoke 2 | TEXAS | 1 | 2024 |
| Montell | TEXAS | 1 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.