Warbling Vireos in Wyoming
When warbling vireos 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
- June–July
- Broods
- 1–2 per season
- Hardiness zones
- USDA 3a–5b
When to expect warbling vireos in Wyoming
Warbling Vireos are summer residents in Wyoming, arriving shortly before nesting begins in June and leaving after the young are independent.
Semi-arid high plains and basins with major mountain ranges; most towns lie above 5,000 ft.
Nesting in Wyoming
Across Wyoming, warbling vireos typically nest from June–July. Plan around that window: May for setup, July for clean-out.
Short, warm summers with cool nights.
- Warbling Vireos don't use nest boxes. Keep dense native shrubs and trees such as bur oak, chokecherry, common hackberry for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Wyoming plants that attract warbling vireos
Of the regional native plants we track for Wyoming, these 8 provide food or cover warbling vireos use:
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.
Sweet dry fruit on the branch all winter.
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.
Feeding warbling vireos through the Wyoming year
- Top foods: None — tall shade trees are the draw.
- In Wyoming's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for warbling vireos · Best feeder for warbling vireos
Frequently asked
Are warbling vireos in Wyoming year-round?
No. Warbling Vireos are summer breeders in Wyoming and leave for the winter.
When do warbling vireos nest in Wyoming?
Nesting in Wyoming typically runs June–July, with 1–2 per season. Clutches are 3–5 eggs, incubated for 12–14 days.
What native plants attract warbling vireos in Wyoming?
Bur oak, New England aster, Tall goldenrod, Chokecherry, Common hackberry, Ponderosa pine, Gambel oak, Rabbitbrush are native plants in Wyoming that provide food or cover for warbling vireos.
Warbling Vireos in other regions
Other backyard birds in Wyoming
Sources
- Warbling Vireo — All About Birds, Cornell Lab of Ornithology
- Warbling Vireo life history — Cornell Lab of Ornithology
- Warbling Vireo — 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.