Prothonotary Warblers in Texas
When prothonotary warblers are present in Texas, when they nest, which native Texas plants feed them, and how to host them in a USDA 6b–10a yard.
- Status in Texas
- Summer breeder
- Nesting window
- March–June
- Broods
- 1–2 per season
- Hardiness zones
- USDA 6b–10a
- Nest box
- 1 1/8 in hole, 4 × 4 in floor, 3–6 ft over water
When to expect prothonotary warblers in Texas
Prothonotary Warblers are summer residents in Texas, arriving shortly before nesting begins in March and leaving after the young are independent.
Humid subtropical in the east and along the Gulf, semi-arid to arid in the west; long, hot summers and short, mild winters over most of the state.
Nesting in Texas
Across Texas, prothonotary warblers typically nest from March–June. Plan around that window: February for setup, June for clean-out.
Afternoon highs regularly exceed 95°F — nest boxes need shade or light-colored, ventilated construction, and water matters as much as food.
- Have boxes cleaned and mounted before February — prothonotary warblers begin prospecting ahead of egg-laying.
- Use a 1 1/8 in entrance on a 4 × 4 in floor, mounted 3–6 ft over water.
- Fit a pole baffle or hole guard; ventilation gaps and drainage holes are essential.
- Clean out old nests after each brood and again after June.
Native Texas plants that attract prothonotary warblers
Of the regional native plants we track for Texas, these 8 provide food or cover prothonotary warblers use:
Acorns and a huge insect load for foraging and nestling food.
Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.
Early-summer berries arrive exactly when nestlings are being fed.
Acorns plus hundreds of caterpillar species for nestling food.
Drought-hardy prairie oak with large acorns and a heavy insect load.
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Blue-black fall fruit and dense nesting cover.
Feeding prothonotary warblers through the Texas year
- Top foods: None — a swamp nest box is the draw.
- In Texas's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for prothonotary warblers · Best feeder for prothonotary warblers
Frequently asked
Are prothonotary warblers in Texas year-round?
No. Prothonotary Warblers are summer breeders in Texas and leave for the winter.
When do prothonotary warblers nest in Texas?
Nesting in Texas typically runs March–June, with 1–2 per season. Clutches are 3–7 eggs, incubated for 12–14 days.
What native plants attract prothonotary warblers in Texas?
Live oak, Flowering dogwood, Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Arrowwood viburnum are native plants in Texas that provide food or cover for prothonotary warblers.
What size birdhouse hole do prothonotary warblers need?
1 1/8 in, with a floor of 4 × 4 in mounted 3–6 ft over water.
Prothonotary Warblers in other regions
Other backyard birds in Texas
Sources
- Prothonotary Warbler — All About Birds, Cornell Lab of Ornithology
- Prothonotary Warbler life history — Cornell Lab of Ornithology
- Prothonotary Warbler — Audubon Guide to North American Birds
- NestWatch nest box plans and species requirements — Cornell Lab
- eBird region overview and bar charts — Texas
- USDA Plant Hardiness Zone Map (2023)
- Audubon Native Plants Database
- Texas Breeding Bird Atlas — Texas A&M
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.