Species · BCR 10 · BBS 2025 Release · 1966–2024
Barred Owl In Northern Rockies
Barred Owl in Northern Rockies has declined: down 48% on the route-weighted index since 1992.
-48%Since 1992
8Routes In Region
12Years
Notable Signals
No notable trend signals for Barred Owl in Northern Rockies. See the full index history below.
Routes In Northern Rockies
| Lolo Pass | IDAHO | 2 | 1998 |
| Avery | IDAHO | 1 | 2003 |
| Grangeville | IDAHO | 1 | 2010 |
| Coolin | IDAHO | 1 | 2012 |
| St Regis | MONTANA | 1 | 2007 |
| Inside Road | MONTANA | 1 | 1998 |
| Keller | WASHINGTON | 1 | 1991 |
| Omak Creek | WASHINGTON | 1 | 2024 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.