Hooded Mergansers in Florida
When hooded mergansers are present in Florida, when they nest, which native Florida plants feed them, and how to host them in a USDA 8a–11b yard.
- Status in Florida
- Year-round resident
- Nesting window
- January–May
- Broods
- 1 per season
- Hardiness zones
- USDA 8a–11b
- Nest box
- 4 × 3 in oval hole, 10 × 18 in floor, 6–20 ft
- Range note
- Winter visitor.
When to expect hooded mergansers in Florida
Hooded Mergansers live in Florida all year — winter visitor. Winter is the busy feeder season as northern migrants — goldfinches, wrens and others — arrive from October. That makes the cold months the time your yard matters most to them.
Humid subtropical in the north to tropical in the Keys; a wet summer and a dry winter season.
Nesting in Florida
Across Florida, hooded mergansers typically nest from January–May. Plan around that window: January for setup, May for clean-out.
Heat, humidity and summer storms: boxes need drainage holes, ventilation and shade, and nectar spoils fast.
- 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 Florida plants that attract hooded mergansers
Of the regional native plants we track for Florida, these 8 provide food or cover hooded mergansers use:
Acorns and insect-rich bark.
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.
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 Florida year
- Top foods: None — needs fish-bearing water.
- In Florida's winter: Winter is the busy feeder season as northern migrants — goldfinches, wrens and others — arrive from October.
Full diet breakdown for hooded mergansers · Best feeder for hooded mergansers
Frequently asked
Are hooded mergansers in Florida year-round?
Yes. Hooded Mergansers are year-round residents in Florida. Winter visitor.
When do hooded mergansers nest in Florida?
Nesting in Florida typically runs January–May, with 1 per season. Clutches are 6–18 eggs, incubated for 26–41 days.
What native plants attract hooded mergansers in Florida?
Southern live oak, Flowering dogwood, Serviceberry, White oak, Black cherry, American elderberry, Arrowwood viburnum, Spicebush are native plants in Florida 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 Florida
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 — Florida
- 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.