Woodhouse's Scrub-Jays in Colorado
When Woodhouse's scrub-jays 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
- Year-round resident
- Nesting window
- April–June
- Broods
- 1 per season
- Hardiness zones
- USDA 3a–7b
When to expect Woodhouse's scrub-jays in Colorado
Woodhouse's Scrub-Jays live in Colorado all year. Cold snaps alternate with sunny, dry thaws; heated baths are valuable because natural water freezes nightly. That makes the cold months the time your yard matters most to them: their winter diet shifts toward cached piñon nuts and acorns.
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, Woodhouse's scrub-jays typically nest from April–June. Nest site: twig cup in junipers and oaks. Females lay 2–7 eggs, incubate for 15–17 days, and young leave the nest after 18 days.
Warm, dry days and cool nights; afternoon storms are common in July and August.
- Woodhouse's Scrub-Jays don't use nest boxes. Keep dense native shrubs and trees such as rocky mountain juniper, ponderosa pine, gambel oak for nest sites.
- Delay heavy pruning of shrubs until after June.
Native Colorado plants that attract Woodhouse's scrub-jays
Of the regional native plants we track for Colorado, these 4 provide food or cover Woodhouse's scrub-jays use:
Berry-like cones feed bluebirds, solitaires and waxwings in winter.
Seeds and bark insects; pygmy nuthatch and woodpecker habitat.
Acorns for jays and woodpeckers across the southern Rockies.
Seed for crossbills, siskins and chickadees.
Feeding Woodhouse's scrub-jays through the Colorado year
A bird of piñon-juniper and oak scrub; common in Great Basin and Southwest yards.
- Best foods: Peanuts, Sunflower.
- In Colorado's winter: Cold snaps alternate with sunny, dry thaws; heated baths are valuable because natural water freezes nightly.
Full diet breakdown for Woodhouse's scrub-jays · Best feeder for Woodhouse's scrub-jays
Frequently asked
Are Woodhouse's scrub-jays in Colorado year-round?
Yes. Woodhouse's Scrub-Jays are year-round residents in Colorado.
When do Woodhouse's scrub-jays nest in Colorado?
Nesting in Colorado typically runs April–June, with 1 per season. Clutches are 2–7 eggs, incubated for 15–17 days.
What native plants attract Woodhouse's scrub-jays in Colorado?
Rocky Mountain juniper, Ponderosa pine, Gambel oak, Douglas fir are native plants in Colorado that provide food or cover for Woodhouse's scrub-jays.
Woodhouse's Scrub-Jays in other regions
Other backyard birds in Colorado
Sources
- Woodhouse's Scrub-Jay — All About Birds, Cornell Lab of Ornithology
- Woodhouse's Scrub-Jay life history — Cornell Lab of Ornithology
- Woodhouse's Scrub-Jay — 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.