Hooded Mergansers in Idaho
When hooded mergansers are present in Idaho, when they nest, which native Idaho plants feed them, and how to host them in a USDA 3b–7b yard.
- Status in Idaho
- Winter visitor
- Nesting window
- Does not typically nest here
- Hardiness zones
- USDA 3b–7b
When to expect hooded mergansers in Idaho
In Idaho, hooded mergansers are winter visitors rather than breeders. Cold winters with inversions in the valleys; mountain finches and Bohemian Waxwings move into towns.
Semi-arid sagebrush plains along the Snake River and forested mountains to the north and center.
Native Idaho plants that attract hooded mergansers
Of the regional native plants we track for Idaho, these 8 provide food or cover hooded mergansers use:
Insect-rich in fall and seed in winter.
Catkin seed feeds redpolls and siskins all 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.
Late-season bloom supports insects; seed for sparrows.
Seed for crossbills, siskins and chickadees.
Early catkins draw insects for arriving warblers and hummingbirds.
Feeding hooded mergansers through the Idaho year
- Top foods: None — needs fish-bearing water.
- In Idaho's winter: Cold winters with inversions in the valleys; mountain finches and Bohemian Waxwings move into towns.
Full diet breakdown for hooded mergansers · Best feeder for hooded mergansers
Frequently asked
Are hooded mergansers in Idaho year-round?
No. Hooded Mergansers are winter visitors in Idaho and do not typically nest there.
What native plants attract hooded mergansers in Idaho?
Tall goldenrod, Paper birch, Chokecherry, Common hackberry, Ponderosa pine, Rabbitbrush, Douglas fir, Willow (Bebb) are native plants in Idaho that provide food or cover for hooded mergansers.
Hooded Mergansers in other regions
Other backyard birds in Idaho
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 — Idaho
- 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.