Species · BCR 35 · BBS 2025 Release · 1966–2024
Phainopepla In Chihuahuan Desert
Phainopepla in Chihuahuan Desert has surged: up 115% on the route-weighted index since 1971.
+115%Since 1971
37Routes In Region
51Years
Notable Signals
long arc increasecomputed index
Phainopepla has surged in Chihuahuan Desert: up 115% on the route-weighted index since 1971.
Forecast
If the recent trend holds, Phainopepla in Chihuahuan Desert is projected to stay roughly flat through 2029, near 0.52 (95% range 0.06–0.98). A 5-year backtest shows a typical error of ±187.9%, with 80% of held-out values landing inside the 95% band.
-6%Change by 2029
0.52Projected 2029 index
0.06–0.9895% range
±187.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.50 | 0.04 | 0.96 |
| 2026 | 0.50 | 0.04 | 0.97 |
| 2027 | 0.51 | 0.05 | 0.97 |
| 2028 | 0.52 | 0.05 | 0.98 |
| 2029 | 0.52 | 0.06 | 0.98 |
Routes In Chihuahuan Desert
| Laborcita | NEW-MEXICO | 13 | 2019 |
| Mesilla | NEW-MEXICO | 7 | 2000 |
| Marfa | TEXAS | 6 | 2024 |
| Ft. Davis | TEXAS | 6 | 2022 |
| Laborcita 2 | NEW-MEXICO | 3 | 2024 |
| Comstock | TEXAS | 3 | 2008 |
| Longfellow | TEXAS | 3 | 2019 |
| Gage | NEW-MEXICO | 2 | 1992 |
| Red Rock | NEW-MEXICO | 2 | 2024 |
| Valentine | TEXAS | 2 | 1987 |
| Bear Mtn | TEXAS | 2 | 2019 |
| Devils R Cyn | TEXAS | 2 | 2024 |
| Salt Flat | TEXAS | 2 | 2012 |
| Sierra Blanc | TEXAS | 2 | 2016 |
| Quitman Canyon 2 | TEXAS | 2 | 2018 |
| Roswell | NEW-MEXICO | 1 | 2008 |
| Jornada | NEW-MEXICO | 1 | 2021 |
| Rodeo | NEW-MEXICO | 1 | 2012 |
| Pinon | NEW-MEXICO | 1 | 2013 |
| Queen | NEW-MEXICO | 1 | 2021 |
| Hatchet Peak | NEW-MEXICO | 1 | 2007 |
| Columbus | NEW-MEXICO | 1 | 2024 |
| Escondida | NEW-MEXICO | 1 | 2024 |
| Lake Valley | NEW-MEXICO | 1 | 2024 |
| Black Gap | TEXAS | 1 | 2015 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.