Brown Thrashers in Wyoming
When brown thrashers are present in Wyoming, when they nest, which native Wyoming plants feed them, and how to host them in a USDA 3a–5b yard.
- Status in Wyoming
- Summer breeder
- Nesting window
- May–July
- Broods
- 1–2 per season
- Hardiness zones
- USDA 3a–5b
When to expect brown thrashers in Wyoming
Brown Thrashers are summer residents in Wyoming, arriving shortly before nesting begins in May and leaving after the young are independent. Through the season they feed on beetles and caterpillars.
Semi-arid high plains and basins with major mountain ranges; most towns lie above 5,000 ft.
Nesting in Wyoming
Across Wyoming, brown thrashers typically nest from May–July. Nest site: twig cup low in thorny shrubs. Females lay 3–5 eggs, incubate for 11–14 days, and young leave the nest after 9–13 days.
Short, warm summers with cool nights.
- Brown Thrashers don't use nest boxes. Keep dense native shrubs and trees such as smooth sumac, bur oak, chokecherry for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Wyoming plants that attract brown thrashers
Of the regional native plants we track for Wyoming, these 8 provide food or cover brown thrashers use:
Red fruit heads hang on through winter.
Drought-hardy prairie oak with large acorns and a heavy insect load.
Late nectar for insects and fall seed for sparrows.
Insect-rich in fall and seed in winter.
Dark summer fruit and heavy caterpillar load.
White fruit and red winter stems; good thicket cover.
Sweet dry fruit on the branch all winter.
Berry-like cones feed bluebirds, solitaires and waxwings in winter.
Feeding brown thrashers through the Wyoming year
Thrashers sweep leaf litter with their bills; keep leaves under shrubs.
- Best foods: Suet, Cracked corn, Mealworms.
- In Wyoming's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for brown thrashers · Best feeder for brown thrashers
Frequently asked
Are brown thrashers in Wyoming year-round?
No. Brown Thrashers are summer breeders in Wyoming and leave for the winter.
When do brown thrashers nest in Wyoming?
Nesting in Wyoming typically runs May–July, with 1–2 per season. Clutches are 3–5 eggs, incubated for 11–14 days.
What native plants attract brown thrashers in Wyoming?
Smooth sumac, Bur oak, New England aster, Tall goldenrod, Chokecherry, Red-osier dogwood, Common hackberry, Rocky Mountain juniper are native plants in Wyoming that provide food or cover for brown thrashers.
Brown Thrashers in other regions
Other backyard birds in Wyoming
Sources
- Brown Thrasher — All About Birds, Cornell Lab of Ornithology
- Brown Thrasher life history — Cornell Lab of Ornithology
- Brown Thrasher — Audubon Guide to North American Birds
- eBird region overview and bar charts — Wyoming
- 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.