Hooded Mergansers in Michigan
When hooded mergansers are present in Michigan, when they nest, which native Michigan plants feed them, and how to host them in a USDA 4a–6b yard.
- Status in Michigan
- Year-round resident
- Nesting window
- February–May
- Broods
- 1 per season
- Hardiness zones
- USDA 4a–6b
- Nest box
- 4 × 3 in oval hole, 10 × 18 in floor, 6–20 ft
When to expect hooded mergansers in Michigan
Hooded Mergansers live in Michigan all year. Lake-effect snow and long cold spells; Purple Finches breed in the north and winter farther south. That makes the cold months the time your yard matters most to them.
Humid continental, strongly shaped by the Great Lakes; colder and snowier in the Upper Peninsula.
Nesting in Michigan
Across Michigan, hooded mergansers typically nest from February–May. Plan around that window: January for setup, May for clean-out.
A compressed nesting season; bluebirds usually manage one or two broods.
- 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 Michigan plants that attract hooded mergansers
Of the regional native plants we track for Michigan, these 8 provide food or cover hooded mergansers use:
Seeds and dense winter shelter.
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 hooded mergansers through the Michigan year
- Top foods: None — needs fish-bearing water.
- In Michigan's winter: Lake-effect snow and long cold spells; Purple Finches breed in the north and winter farther south.
Full diet breakdown for hooded mergansers · Best feeder for hooded mergansers
Frequently asked
Are hooded mergansers in Michigan year-round?
Yes. Hooded Mergansers are year-round residents in Michigan.
When do hooded mergansers nest in Michigan?
Nesting in Michigan 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 Michigan?
Eastern hemlock, Flowering dogwood, Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Arrowwood viburnum are native plants in Michigan 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 Michigan
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 — Michigan
- 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.