Species · Utah · BBS 2025 Release · 1966–2024
Brown Creeper Population Trend in Utah
Brown Creeper in Utah has declined: down 50% on the route-weighted index since 1990.
-50%Since 1990
18Routes In State
32Years
Notable Brown Creeper Trends in Utah
No notable trend signals for Brown Creeper in Utah. See the full index history below.
Brown Creeper Population Forecast in Utah
If the recent trend holds, Brown Creeper in Utah is projected to fall about 44% by 2029 — from 0.07 in 2024 to a central estimate of 0.04 (95% range 0.00–0.11). A 5-year backtest shows a typical error of ±59.7%, with 80% of held-out values landing inside the 95% band.
-44%Change by 2029
0.04Projected 2029 index
0.00–0.1195% range
±59.7%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.04 | 0.00 | 0.11 |
| 2026 | 0.04 | 0.00 | 0.11 |
| 2027 | 0.04 | 0.00 | 0.11 |
| 2028 | 0.04 | 0.00 | 0.11 |
| 2029 | 0.04 | 0.00 | 0.11 |
Brown Creeper Survey Routes in Utah
| Wasatch Nf | 4 | 2019 | 2003 |
| Alton | 2 | 2001 | 1997 |
| La Sal 3 | 2 | 2024 | 2008 |
| Moon Lake 2 | 1 | 2022 | 2006 |
| Gooseberry | 1 | 2002 | 2002 |
| Lost Cr. Res | 1 | 2012 | 1995 |
| Grizzly Rdge | 1 | 2022 | 1996 |
| Dixie Nf | 1 | 2024 | 1993 |
| Hardware Ranch | 1 | 2005 | 2005 |
| La Sal 2 | 1 | 2006 | 2004 |
| Beck 2 | 1 | 2005 | 2005 |
| Beaver | 1 | 2002 | 1992 |
| Heber Mtn. | 1 | 2024 | 1997 |
| Red Spur Mtn. | 1 | 2023 | 1998 |
| Fish Lake Nf | 1 | 1994 | 1994 |
| Navajo Lake | 1 | 2009 | 1988 |
| Bryce Canyon | 1 | 2019 | 1990 |
| Soapstone | 1 | 2018 | 1999 |
Brown Creeper Population Trend in Other States
alaskaarizonacaliforniacoloradoconnecticutidahoillinoisindianaiowamainemarylandmassachusettsmichiganminnesotamontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooregonpennsylvaniarhode-islandsouth-dakotatennesseetexasvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.