Species · BCR 9 · BBS 2025 Release · 1966–2024
Western Wood-Pewee In Great Basin
Western Wood-Pewee in Great Basin has increased: up 32% on the route-weighted index since 1970.
+32%Since 1970
194Routes In Region
56Years
Notable Signals
No notable trend signals for Western Wood-Pewee in Great Basin. See the full index history below.
Forecast
If the recent trend holds, Western Wood-Pewee in Great Basin is projected to rise about 33% by 2029 — from 4.7 in 2024 to a central estimate of 6.2 (95% range 4.7–7.7). A 5-year backtest shows a typical error of ±27.8%, with 20% of held-out values landing inside the 95% band.
+33%Change by 2029
6.2Projected 2029 index
4.7–7.795% range
±27.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 6.0 | 4.5 | 7.5 |
| 2026 | 6.1 | 4.6 | 7.6 |
| 2027 | 6.1 | 4.6 | 7.6 |
| 2028 | 6.2 | 4.6 | 7.7 |
| 2029 | 6.2 | 4.7 | 7.7 |
Routes In Great Basin
| Leavenworth | WASHINGTON | 51 | 2024 |
| Macdoel | CALIFORNIA | 48 | 2019 |
| Twisp | WASHINGTON | 46 | 2024 |
| Turnbull Nwr | WASHINGTON | 46 | 2023 |
| Modoc Point 2 | OREGON | 37 | 2024 |
| Ewan | WASHINGTON | 37 | 2019 |
| Modoc Point | OREGON | 31 | 2018 |
| Waitsburg | WASHINGTON | 30 | 2004 |
| Magic Mtn | IDAHO | 28 | 2024 |
| Lake Chelan | WASHINGTON | 26 | 2024 |
| Barnes Val | OREGON | 25 | 1987 |
| Gifford | IDAHO | 24 | 2017 |
| Iron Gate | CALIFORNIA | 22 | 2019 |
| L. Wenatchee | WASHINGTON | 22 | 2024 |
| Joel | IDAHO | 20 | 2024 |
| Sisters | OREGON | 20 | 2024 |
| Hackamore | CALIFORNIA | 19 | 2010 |
| Badger Creek | OREGON | 19 | 2024 |
| Malden | WASHINGTON | 19 | 2024 |
| Pomeroy | WASHINGTON | 19 | 2024 |
| Bartle | CALIFORNIA | 18 | 2021 |
| Likely | CALIFORNIA | 17 | 2024 |
| Mt Hood | OREGON | 17 | 2024 |
| Snowden | WASHINGTON | 17 | 2024 |
| Lapham Res. | OREGON | 16 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.