Hooded Mergansers in Kentucky
When hooded mergansers are present in Kentucky, when they nest, which native Kentucky plants feed them, and how to host them in a USDA 6a–7b yard.
- Status in Kentucky
- Year-round resident
- Nesting window
- February–May
- Broods
- 1 per season
- Hardiness zones
- USDA 6a–7b
- Nest box
- 4 × 3 in oval hole, 10 × 18 in floor, 6–20 ft
When to expect hooded mergansers in Kentucky
Hooded Mergansers live in Kentucky all year. Moderate winters with periodic snow and ice. That makes the cold months the time your yard matters most to them.
Humid subtropical, from the Appalachian plateau in the east to the Bluegrass and the Mississippi lowlands in the west.
Nesting in Kentucky
Across Kentucky, hooded mergansers typically nest from February–May. Plan around that window: January for setup, May for clean-out.
Hot, humid summers.
- Have boxes cleaned and mounted before January — hooded mergansers begin prospecting ahead of egg-laying.
- Use a 4 × 3 in oval entrance on a 10 × 18 in floor, mounted 6–20 ft.
- Fit a pole baffle or hole guard; ventilation gaps and drainage holes are essential.
- Clean out old nests after each brood and again after May.
Native Kentucky plants that attract hooded mergansers
Of the regional native plants we track for Kentucky, these 8 provide food or cover hooded mergansers use:
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.
Lipid-rich red fruit fuels fall migrants.
Feeding hooded mergansers through the Kentucky year
- Top foods: None — needs fish-bearing water.
- In Kentucky's winter: Moderate winters with periodic snow and ice.
Full diet breakdown for hooded mergansers · Best feeder for hooded mergansers
Frequently asked
Are hooded mergansers in Kentucky year-round?
Yes. Hooded Mergansers are year-round residents in Kentucky.
When do hooded mergansers nest in Kentucky?
Nesting in Kentucky typically runs February–May, with 1 per season. Clutches are 6–18 eggs, incubated for 26–41 days.
What native plants attract hooded mergansers in Kentucky?
Flowering dogwood, Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush are native plants in Kentucky that provide food or cover for hooded mergansers.
What size birdhouse hole do hooded mergansers need?
4 × 3 in oval, with a floor of 10 × 18 in mounted 6–20 ft.
Hooded Mergansers in other regions
Other backyard birds in Kentucky
Sources
- Hooded Merganser — All About Birds, Cornell Lab of Ornithology
- Hooded Merganser life history — Cornell Lab of Ornithology
- Hooded Merganser — Audubon Guide to North American Birds
- NestWatch nest box plans and species requirements — Cornell Lab
- eBird region overview and bar charts — Kentucky
- 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.