Based on 3,924 research-grade iNaturalist observations in Colorado, Dark-eyed Junco is most often recorded in July; in Colorado it behaves like a year-round resident. It ranks #15 among birds recorded in the state in our data.
Junco hyemalis
Dark-eyed Junco in Colorado by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Colorado in July
Black-billed Magpie
Broad-tailed Hummingbird
American Robin
Mallard
Red-tailed Hawk
Northern Flicker
Red-winged Blackbird
House Finch
Places to look in Colorado
National ForestWhite River National Forest
Botanical GardenDenver Botanic Gardens
National ForestRio Grande National Forest
National ForestSan Juan National Forest
State ParkRoxborough State Park
State ParkMancos State Park
FAQ
When does Dark-eyed Junco appear in Colorado?
Mainly June–May, with the most records in July.
How common is Dark-eyed Junco in Colorado?
It ranks #15 by number of iNaturalist observations among birds in Colorado (3,924 records in our sample).