Species · Idaho · BBS 2025 Release · 1966–2024
Common Grackle Population Trend in Idaho
Common Grackle in Idaho has held roughly steady: up 7% on the route-weighted index since 1993.
+7%Since 1993
11Routes In State
15Years
Notable Common Grackle Trends in Idaho
No notable trend signals for Common Grackle in Idaho. See the full index history below.
Common Grackle Survey Routes in Idaho
Common Grackle Population Trend in Other States
alabamaarkansascoloradoconnecticutdelawarefloridageorgiaillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomapennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.