Species · Utah · BBS 2025 Release · 1966–2024
Gray Catbird Population Trend in Utah
Gray Catbird in Utah has declined: down 38% on the route-weighted index since 1974.
-38%Since 1974
26Routes In State
36Years
Notable Gray Catbird Trends in Utah
No notable trend signals for Gray Catbird in Utah. See the full index history below.
Gray Catbird Population Forecast in Utah
If the recent trend holds, Gray Catbird in Utah is projected to rise about 62% by 2029 — from 0.10 in 2024 to a central estimate of 0.17 (95% range 0.00–0.48). A 5-year backtest shows a typical error of ±48.1%, with 100% of held-out values landing inside the 95% band.
+62%Change by 2029
0.17Projected 2029 index
0.00–0.4895% range
±48.1%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.17 | 0.00 | 0.49 |
| 2026 | 0.17 | 0.00 | 0.49 |
| 2027 | 0.17 | 0.00 | 0.49 |
| 2028 | 0.17 | 0.00 | 0.48 |
| 2029 | 0.17 | 0.00 | 0.48 |
Gray Catbird Survey Routes in Utah
| Ant Flat-Ogden Can | 10 | 2023 | 1997 |
| Hardware Ranch | 8 | 2023 | 1995 |
| Castleton | 6 | 1974 | 1974 |
| Woodruff | 5 | 2024 | 2007 |
| Hyrum | 3 | 1978 | 1976 |
| Beck | 2 | 1977 | 1973 |
| Altonah | 2 | 1973 | 1972 |
| Lost Cr. Res | 2 | 2018 | 1995 |
| Goshen | 2 | 2016 | 2016 |
| Bicknell | 2 | 2018 | 2001 |
| Moon Lake 2 | 1 | 2023 | 2018 |
| E. Bear Lake | 1 | 1997 | 1997 |
| Oak City | 1 | 1974 | 1974 |
| Logan Canyon | 1 | 2019 | 2005 |
| Bear River | 1 | 1997 | 1997 |
| Randolph | 1 | 2010 | 1994 |
| Soapstone | 1 | 2018 | 2006 |
| Gooseberry | 1 | 1999 | 1999 |
| Beck 2 | 1 | 2010 | 2009 |
| Kamas | 1 | 2021 | 2010 |
| Hanna | 1 | 2024 | 2002 |
| Vernal | 1 | 2018 | 1999 |
| Newcastle | 1 | 2011 | 2009 |
| Moab | 1 | 2023 | 2021 |
| Jensen | 1 | 2023 | 2007 |
Gray Catbird Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.