Species · Utah · BBS 2025 Release · 1966–2024
Common Grackle Population Trend in Utah
Common Grackle in Utah has collapsed: down 88% on the route-weighted index since 1993.
-88%Since 1993
11Routes In State
17Years
Notable Common Grackle Trends in Utah
long arc declinecomputed index
Common Grackle has collapsed in Utah: down 88% on the route-weighted index since 1993.
Common Grackle Survey Routes in Utah
| Hanna | 5 | 2001 | 1998 |
| Moab | 5 | 1998 | 1998 |
| Boulder | 3 | 2014 | 2004 |
| Randolph | 2 | 2019 | 1993 |
| Wellington 2 | 2 | 2005 | 2005 |
| Moon Lake 2 | 1 | 2016 | 2005 |
| Castle Dale | 1 | 1993 | 1993 |
| Timpie Spg | 1 | 2001 | 2001 |
| Altonah | 1 | 2001 | 1979 |
| Crawford Mts | 1 | 2013 | 2013 |
| Moon Lake | 1 | 1994 | 1994 |
Common Grackle Population Trend in Other States
alabamaarkansascoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomapennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasvermontvirginiawest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.