Species · BCR 9 · BBS 2025 Release · 1966–2024
Long-eared Owl In Great Basin
Long-eared Owl in Great Basin has collapsed: down 84% on the route-weighted index since 1980.
-84%Since 1980
13Routes In Region
14Years
Notable Signals
No notable trend signals for Long-eared Owl in Great Basin. See the full index history below.
Routes In Great Basin
| Joel | IDAHO | 3 | 1998 |
| Buchanan | OREGON | 3 | 1980 |
| Deschutes | OREGON | 2 | 1972 |
| Moses Lake | WASHINGTON | 2 | 2007 |
| Deep Springs | CALIFORNIA | 1 | 1993 |
| Springfield | IDAHO | 1 | 1977 |
| Pasadena Val | IDAHO | 1 | 1993 |
| Dobbin Creek | NEVADA | 1 | 2015 |
| Fandango Can | OREGON | 1 | 2016 |
| Battle Mtn | OREGON | 1 | 1993 |
| Winthrop | WASHINGTON | 1 | 2021 |
| Hanford Site | WASHINGTON | 1 | 1993 |
| Horn Rapids | WASHINGTON | 1 | 2011 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.