Species · Utah · BBS 2025 Release · 1966–2024
Mountain Chickadee Population Trend in Utah
Mountain Chickadee in Utah has held roughly steady: up 10% on the route-weighted index since 1970.
+10%Since 1970
56Routes In State
54Years
Notable Mountain Chickadee Trends in Utah
No notable trend signals for Mountain Chickadee in Utah. See the full index history below.
Mountain Chickadee Population Forecast in Utah
If the recent trend holds, Mountain Chickadee in Utah is projected to fall about 44% by 2029 — from 3.6 in 2024 to a central estimate of 2.0 (95% range 0.54–3.4). A 5-year backtest shows a typical error of ±47.9%, with 80% of held-out values landing inside the 95% band.
-44%Change by 2029
2.0Projected 2029 index
0.54–3.495% range
±47.9%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.9 | 0.48 | 3.4 |
| 2026 | 1.9 | 0.49 | 3.4 |
| 2027 | 2.0 | 0.51 | 3.4 |
| 2028 | 2.0 | 0.52 | 3.4 |
| 2029 | 2.0 | 0.54 | 3.4 |
Mountain Chickadee Survey Routes in Utah
| Grizzly Rdge | 58 | 2024 | 1986 |
| Navajo Lake | 48 | 2024 | 1968 |
| Dixie Nf | 27 | 2024 | 1993 |
| La Sal | 20 | 2000 | 1993 |
| Bryce Canyon | 19 | 2024 | 1990 |
| Lost Cr. Res | 16 | 2018 | 1995 |
| Hite | 16 | 1992 | 1992 |
| Wasatch Nf | 15 | 2024 | 1988 |
| Heber Mtn. | 11 | 2024 | 1996 |
| Fish Lake Nf | 9 | 2024 | 1992 |
| La Sal 3 | 8 | 2024 | 2007 |
| Ferron | 6 | 2018 | 2000 |
| Uintah Nf | 6 | 1994 | 1987 |
| La Sal 2 | 5 | 2006 | 2003 |
| Fayette | 5 | 2018 | 1992 |
| Alton | 5 | 2017 | 1997 |
| Monticello | 5 | 2003 | 1998 |
| Glen Canyon | 5 | 2004 | 1992 |
| Moon Lake 2 | 4 | 2023 | 2004 |
| Soapstone | 4 | 2024 | 1992 |
| Beaver | 3 | 2024 | 1974 |
| Woodruff | 3 | 2024 | 2002 |
| Kamas | 3 | 2011 | 2011 |
| Newcastle | 3 | 2021 | 1999 |
| Beck | 2 | 1987 | 1969 |
Mountain Chickadee Population Trend in Other States
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.