Common Yellowthroats in Colorado
When common yellowthroats are present in Colorado, when they nest, which native Colorado plants feed them, and how to host them in a USDA 3a–7b yard.
- Status in Colorado
- Summer breeder
- Nesting window
- May–July
- Broods
- 1–2 per season
- Hardiness zones
- USDA 3a–7b
When to expect common yellowthroats in Colorado
Common Yellowthroats are summer residents in Colorado, arriving shortly before nesting begins in May and leaving after the young are independent.
Semi-arid high plains in the east and the Rocky Mountains through the center, with most backyards between 5,000 and 7,000 ft.
Nesting in Colorado
Across Colorado, common yellowthroats typically nest from May–July. Plan around that window: April for setup, July for clean-out.
Warm, dry days and cool nights; afternoon storms are common in July and August.
- Common Yellowthroats don't use nest boxes. Keep dense native shrubs and trees such as chokecherry, ponderosa pine, gambel oak for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Colorado plants that attract common yellowthroats
Of the regional native plants we track for Colorado, these 8 provide food or cover common yellowthroats use:
Late nectar for insects and fall seed for sparrows.
Insect-rich in fall and seed in winter.
Dark summer fruit and heavy caterpillar load.
Seeds and bark insects; pygmy nuthatch and woodpecker habitat.
Acorns for jays and woodpeckers across the southern Rockies.
Late-season bloom supports insects; seed for sparrows.
Seed for crossbills, siskins and chickadees.
Early catkins draw insects for arriving warblers and hummingbirds.
Feeding common yellowthroats through the Colorado year
- Top foods: None — wet brushy cover is the draw.
- In Colorado's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for common yellowthroats · Best feeder for common yellowthroats
Frequently asked
Are common yellowthroats in Colorado year-round?
No. Common Yellowthroats are summer breeders in Colorado and leave for the winter.
When do common yellowthroats nest in Colorado?
Nesting in Colorado typically runs May–July, with 1–2 per season. Clutches are 1–6 eggs, incubated for 12 days.
What native plants attract common yellowthroats in Colorado?
New England aster, Tall goldenrod, Chokecherry, Ponderosa pine, Gambel oak, Rabbitbrush, Douglas fir, Willow (Bebb) are native plants in Colorado that provide food or cover for common yellowthroats.
Common Yellowthroats in other regions
Other backyard birds in Colorado
Sources
- Common Yellowthroat — All About Birds, Cornell Lab of Ornithology
- Common Yellowthroat life history — Cornell Lab of Ornithology
- Common Yellowthroat — Audubon Guide to North American Birds
- eBird region overview and bar charts — Colorado
- USDA Plant Hardiness Zone Map (2023)
- Audubon Native Plants Database
Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.