Species · Utah · BBS 2025 Release · 1966–2024
Black-capped Chickadee Population Trend in Utah
Black-capped Chickadee in Utah has fallen sharply: down 57% on the route-weighted index since 1976.
-57%Since 1976
51Routes In State
49Years
Notable Black-capped Chickadee Trends in Utah
long arc declinecomputed index
Black-capped Chickadee has fallen sharply in Utah: down 57% on the route-weighted index since 1976.
Black-capped Chickadee Population Forecast in Utah
If the recent trend holds, Black-capped Chickadee in Utah is projected to fall about 54% by 2029 — from 0.32 in 2024 to a central estimate of 0.15 (95% range 0.00–1.0). A 5-year backtest shows a typical error of ±51.8%, with 100% of held-out values landing inside the 95% band.
-54%Change by 2029
0.15Projected 2029 index
0.00–1.095% range
±51.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.20 | 0.00 | 1.1 |
| 2026 | 0.18 | 0.00 | 1.0 |
| 2027 | 0.17 | 0.00 | 1.0 |
| 2028 | 0.16 | 0.00 | 1.0 |
| 2029 | 0.15 | 0.00 | 1.0 |
Black-capped Chickadee Survey Routes in Utah
| La Sal | 25 | 1998 | 1993 |
| M Warner Res | 7 | 1993 | 1993 |
| Hardware Ranch | 7 | 2023 | 1995 |
| Uintah Nf | 7 | 1994 | 1987 |
| La Sal 2 | 6 | 2006 | 2003 |
| Ant Flat-Ogden Can | 6 | 2023 | 1997 |
| Book Ridge | 5 | 2013 | 2003 |
| Lost Cr. Res | 5 | 2018 | 1995 |
| Bryce Canyon | 5 | 2024 | 1992 |
| Richfield | 5 | 2016 | 1994 |
| Grizzly Rdge | 4 | 2022 | 1986 |
| Soapstone | 4 | 2024 | 2017 |
| Moon Lake | 4 | 2003 | 1993 |
| Skyline Driv | 4 | 1987 | 1987 |
| Kamas | 4 | 2024 | 2010 |
| Monticello | 4 | 2024 | 1999 |
| Main Canyon | 4 | 1991 | 1987 |
| Hyrum | 3 | 1978 | 1976 |
| Logan Canyon | 3 | 2019 | 1998 |
| Shivwitz | 3 | 1997 | 1994 |
| Jensen | 3 | 2023 | 2002 |
| Altonah | 2 | 2015 | 1992 |
| Dragerton | 2 | 1973 | 1973 |
| Saleratus Cr | 2 | 2011 | 1999 |
| Red Spur Mtn. | 2 | 2023 | 1998 |
Black-capped Chickadee Population Trend in Other States
alaskacaliforniacoloradoconnecticutidahoillinoisindianaiowakansasmainemarylandmassachusettsmichiganminnesotamissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-dakotatennesseevermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.