Species · BCR 9 · BBS 2025 Release · 1966–2024
Short-eared Owl In Great Basin
Short-eared Owl in Great Basin has held roughly steady: down 8% on the route-weighted index since 1970.
-8%Since 1970
123Routes In Region
55Years
Notable Signals
No notable trend signals for Short-eared Owl in Great Basin. See the full index history below.
Forecast
If the recent trend holds, Short-eared Owl in Great Basin is projected to fall about 70% by 2029 — from 0.56 in 2024 to a central estimate of 0.17 (95% range 0.00–0.47). A 5-year backtest shows a typical error of ±121.8%, with 80% of held-out values landing inside the 95% band.
-70%Change by 2029
0.17Projected 2029 index
0.00–0.4795% range
±121.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.17 | 0.00 | 0.48 |
| 2026 | 0.17 | 0.00 | 0.48 |
| 2027 | 0.17 | 0.00 | 0.48 |
| 2028 | 0.17 | 0.00 | 0.48 |
| 2029 | 0.17 | 0.00 | 0.47 |
Routes In Great Basin
| Snowville | UTAH | 37 | 2024 |
| Dubois | IDAHO | 10 | 2024 |
| Sheaville | OREGON | 7 | 2012 |
| Fish Lake | OREGON | 6 | 2024 |
| Promontory | UTAH | 6 | 2022 |
| Flook Lake | OREGON | 5 | 2024 |
| Peplin Mountain | UTAH | 5 | 2024 |
| Wilbur | WASHINGTON | 5 | 2023 |
| Preston | IDAHO | 4 | 1991 |
| Lone Rock | OREGON | 4 | 1998 |
| Joseph | OREGON | 4 | 1977 |
| Craters | IDAHO | 3 | 2016 |
| Carey | IDAHO | 3 | 2010 |
| Lost River | IDAHO | 3 | 2006 |
| Minerva | NEVADA | 3 | 2012 |
| Bald Mtn. | NEVADA | 3 | 2024 |
| Ordnance | OREGON | 3 | 1979 |
| Modoc Point | OREGON | 3 | 1975 |
| Alvord Lake | OREGON | 3 | 2006 |
| Blitzen 2 | OREGON | 3 | 2012 |
| Warner Vally | OREGON | 3 | 2015 |
| Bowden Hills | OREGON | 3 | 2024 |
| Johnson Can | UTAH | 3 | 2021 |
| Bickleton | WASHINGTON | 3 | 2004 |
| Tonasket | WASHINGTON | 3 | 1985 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.