Species · BCR 9 · BBS 2025 Release · 1966–2024
Townsend's Solitaire In Great Basin
Townsend's Solitaire in Great Basin has edged down: down 10% on the route-weighted index since 1970.
-10%Since 1970
94Routes In Region
56Years
Notable Signals
No notable trend signals for Townsend's Solitaire in Great Basin. See the full index history below.
Forecast
If the recent trend holds, Townsend's Solitaire in Great Basin is projected to rise about 67% by 2029 — from 0.49 in 2024 to a central estimate of 0.81 (95% range 0.30–1.3). A 5-year backtest shows a typical error of ±47.8%, with 100% of held-out values landing inside the 95% band.
+67%Change by 2029
0.81Projected 2029 index
0.30–1.395% range
±47.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.77 | 0.27 | 1.3 |
| 2026 | 0.78 | 0.28 | 1.3 |
| 2027 | 0.79 | 0.28 | 1.3 |
| 2028 | 0.80 | 0.29 | 1.3 |
| 2029 | 0.81 | 0.30 | 1.3 |
Routes In Great Basin
| Barnes Val | OREGON | 22 | 1987 |
| Dinner Sta | NEVADA | 12 | 1968 |
| Lakeview | OREGON | 12 | 2024 |
| Bly 2 | OREGON | 11 | 2024 |
| Paisley | OREGON | 10 | 2024 |
| Crowder Flat | CALIFORNIA | 7 | 2019 |
| Sisters | OREGON | 5 | 2024 |
| Bartle | CALIFORNIA | 4 | 2021 |
| Hackamore | CALIFORNIA | 4 | 2010 |
| Squirrel | IDAHO | 4 | 2009 |
| Dell Spring | OREGON | 4 | 1990 |
| Lapham Res. | OREGON | 4 | 2024 |
| Badger Creek | OREGON | 4 | 2024 |
| Picture Flat | OREGON | 4 | 2024 |
| Chinchalo | OREGON | 4 | 2024 |
| Austin | NEVADA | 3 | 2018 |
| Bly | OREGON | 3 | 1997 |
| Goose Creek Mtn. | UTAH | 3 | 1998 |
| E. Mt. Adams | WASHINGTON | 3 | 2023 |
| Likely | CALIFORNIA | 2 | 1999 |
| Tionesta | CALIFORNIA | 2 | 2021 |
| Madeline | CALIFORNIA | 2 | 2024 |
| Fall River Mills | CALIFORNIA | 2 | 2010 |
| Medicine Mtn. | CALIFORNIA | 2 | 2021 |
| Calico Spr | NEVADA | 2 | 1974 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.