Species · BCR 10 · BBS 2025 Release · 1966–2024
Juniper Titmouse In Northern Rockies
Juniper Titmouse in Northern Rockies has collapsed: down 90% on the route-weighted index since 1977.
-90%Since 1977
7Routes In Region
25Years
Notable Signals
long arc declinecomputed index
Juniper Titmouse has collapsed in Northern Rockies: down 90% on the route-weighted index since 1977.
Forecast
If the recent trend holds, Juniper Titmouse in Northern Rockies is projected to stay roughly flat through 2027, near 0.00 (95% range 0.00–0.10). A 5-year backtest shows a typical error of ±284.4%, with 100% of held-out values landing inside the 95% band.
n/aChange by 2027
0.00Projected 2027 index
0.00–0.1095% range
±284.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2023 | 0.00 | 0.00 | 0.10 |
| 2024 | 0.00 | 0.00 | 0.10 |
| 2025 | 0.00 | 0.00 | 0.10 |
| 2026 | 0.00 | 0.00 | 0.10 |
| 2027 | 0.00 | 0.00 | 0.10 |
Routes In Northern Rockies
| Grangeville | IDAHO | 7 | 1987 |
| Maybell | COLORADO | 2 | 2022 |
| Baggs | WYOMING | 2 | 2021 |
| Browns Park | COLORADO | 1 | 2022 |
| Crawford Mts | UTAH | 1 | 2013 |
| Bear Creek | WYOMING | 1 | 1996 |
| Rock Springs | WYOMING | 1 | 2019 |
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.