Species · BCR 35 · BBS 2025 Release · 1966–2024
Western Wood-Pewee In Chihuahuan Desert
Western Wood-Pewee in Chihuahuan Desert has surged: up 110% on the route-weighted index since 1970.
+110%Since 1970
37Routes In Region
53Years
Notable Signals
long arc increasecomputed index
Western Wood-Pewee has surged in Chihuahuan Desert: up 110% on the route-weighted index since 1970.
Forecast
If the recent trend holds, Western Wood-Pewee in Chihuahuan Desert is projected to fall about 25% by 2029 — from 2.2 in 2024 to a central estimate of 1.7 (95% range 0.71–2.6). A 5-year backtest shows a typical error of ±62.2%, with 80% of held-out values landing inside the 95% band.
-25%Change by 2029
1.7Projected 2029 index
0.71–2.695% range
±62.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.6 | 0.64 | 2.6 |
| 2026 | 1.6 | 0.66 | 2.6 |
| 2027 | 1.6 | 0.68 | 2.6 |
| 2028 | 1.7 | 0.69 | 2.6 |
| 2029 | 1.7 | 0.71 | 2.6 |
Routes In Chihuahuan Desert
| Jornada | NEW-MEXICO | 12 | 2024 |
| Cloudcroft | NEW-MEXICO | 11 | 2024 |
| Carrizozo | NEW-MEXICO | 9 | 2024 |
| Pinon | NEW-MEXICO | 8 | 2024 |
| Sunshine Wll | NEW-MEXICO | 8 | 2024 |
| Roswell | NEW-MEXICO | 4 | 2022 |
| Capitan Mtn. | NEW-MEXICO | 4 | 2017 |
| Bear Mtn | TEXAS | 4 | 2024 |
| Ft. Davis | TEXAS | 4 | 2023 |
| Van Horn | TEXAS | 4 | 2024 |
| Laborcita 2 | NEW-MEXICO | 3 | 2024 |
| Deming | NEW-MEXICO | 2 | 1971 |
| Cornudas | TEXAS | 2 | 2006 |
| Girvin | TEXAS | 2 | 2012 |
| Casa Piedra | TEXAS | 2 | 2023 |
| Coyanda Draw | TEXAS | 2 | 2017 |
| Toyahvale | TEXAS | 2 | 2024 |
| Sierra Blanc | TEXAS | 2 | 2021 |
| Marfa | TEXAS | 2 | 2022 |
| Gage | NEW-MEXICO | 1 | 2024 |
| Lakewood | NEW-MEXICO | 1 | 2017 |
| Rodeo | NEW-MEXICO | 1 | 1992 |
| Laborcita | NEW-MEXICO | 1 | 2018 |
| Bitter Lake | NEW-MEXICO | 1 | 2023 |
| Red Rock | NEW-MEXICO | 1 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.