Colorado · Year-round resident

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.

Crows and jays (Corvidae)Woodhouse's Scrub-JayAphelocoma woodhouseii
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:

Rocky Mountain juniper
Juniperus scopulorum · Tree

Berry-like cones feed bluebirds, solitaires and waxwings in winter.

Ponderosa pine
Pinus ponderosa · Tree

Seeds and bark insects; pygmy nuthatch and woodpecker habitat.

Gambel oak
Quercus gambelii · Tree

Acorns for jays and woodpeckers across the southern Rockies.

Douglas fir
Pseudotsuga menziesii · Tree

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

  1. Woodhouse's Scrub-Jay — All About Birds, Cornell Lab of Ornithology
  2. Woodhouse's Scrub-Jay life history — Cornell Lab of Ornithology
  3. Woodhouse's Scrub-Jay — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Colorado
  5. USDA Plant Hardiness Zone Map (2023)
  6. 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.