When to photograph Colorado's birds, from 300,496 research-grade iNaturalist observations. The calendar shows each species' monthly pattern relative to its own peak.
By month
Colorado bird calendar (top 40)
Fewer More observations (relative to each row's peak month)
Activity by month (all species)
Most-photographed birds in Colorado
Black-billed Magpie
Red-tailed Hawk
Mallard
Canada Goose
American Robin
Red-winged Blackbird
Northern Flicker
House Finch
Great Blue Heron
Steller's Jay
Bald Eagle
Wild Turkey
Spotted Towhee
Broad-tailed Hummingbird
Dark-eyed Junco
Great Horned Owl
