Species · BCR 9 · BBS 2025 Release · 1966–2024
Canyon Wren In Great Basin
Canyon Wren in Great Basin has surged: up 207% on the route-weighted index since 1972.
+207%Since 1972
75Routes In Region
54Years
Notable Signals
long arc increasecomputed index
Canyon Wren has surged in Great Basin: up 207% on the route-weighted index since 1972.
Forecast
If the recent trend holds, Canyon Wren in Great Basin is projected to fall about 35% by 2029 — from 0.24 in 2024 to a central estimate of 0.16 (95% range 0.02–0.30). A 5-year backtest shows a typical error of ±17.6%, with 100% of held-out values landing inside the 95% band.
-35%Change by 2029
0.16Projected 2029 index
0.02–0.3095% range
±17.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.16 | 0.02 | 0.30 |
| 2026 | 0.16 | 0.02 | 0.30 |
| 2027 | 0.16 | 0.02 | 0.30 |
| 2028 | 0.16 | 0.02 | 0.30 |
| 2029 | 0.16 | 0.02 | 0.30 |
Routes In Great Basin
| Meadow Vally | NEVADA | 5 | 2024 |
| Imnaha | OREGON | 5 | 2024 |
| Blizzard Gap | OREGON | 5 | 2024 |
| Trout Creek | OREGON | 5 | 2021 |
| Dorris | CALIFORNIA | 3 | 2019 |
| Deep Springs | CALIFORNIA | 3 | 2016 |
| Magic Mtn | IDAHO | 3 | 2024 |
| Jarbidge | NEVADA | 3 | 2012 |
| Carson River | NEVADA | 3 | 2001 |
| Jericho Junction | UTAH | 3 | 1997 |
| Yakima | WASHINGTON | 3 | 2024 |
| Big Pine | CALIFORNIA | 2 | 2003 |
| Likely | CALIFORNIA | 2 | 2018 |
| Fish Creek | NEVADA | 2 | 2018 |
| Crooked Riv. | OREGON | 2 | 2017 |
| Newcastle | UTAH | 2 | 2018 |
| Bickleton | WASHINGTON | 2 | 2015 |
| Nighthawk | WASHINGTON | 2 | 2024 |
| Moses Coulee | WASHINGTON | 2 | 2023 |
| Lake Chelan | WASHINGTON | 2 | 2024 |
| Benton | CALIFORNIA | 1 | 2024 |
| Bodie | CALIFORNIA | 1 | 2024 |
| Davis Creek | CALIFORNIA | 1 | 1981 |
| Macdoel | CALIFORNIA | 1 | 2019 |
| Cedarville | CALIFORNIA | 1 | 2019 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.