Species · Montana · BBS 2025 Release · 1966–2024
Tennessee Warbler Population Trend in Montana
Tennessee Warbler in Montana has edged up: up 12% on the route-weighted index since 1988.
+12%Since 1988
6Routes In State
13Years
Notable Tennessee Warbler Trends in Montana
No notable trend signals for Tennessee Warbler in Montana. See the full index history below.
Tennessee Warbler Survey Routes in Montana
| Logan Pass | 3 | 2016 | 2013 |
| Whitefish Lake | 3 | 2016 | 2016 |
| Libby Dam | 2 | 1991 | 1986 |
| Inside Road | 1 | 2019 | 2011 |
| St. Mary 2 | 1 | 2016 | 2013 |
| Swan Lake | 1 | 2017 | 2017 |
Tennessee Warbler Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.