Mallards in New Brunswick
When mallards are present in New Brunswick, when they nest, which native New Brunswick plants feed them, and how to host them in a Canada 3a–5b yard.
- Status in New Brunswick
- Year-round resident
- Nesting window
- April–June
- Broods
- 1 per season
- Hardiness zones
- Canada 3a–5b
When to expect mallards in New Brunswick
Mallards live in New Brunswick all year. Cold, snowy winters. That makes the cold months the time your yard matters most to them.
Humid continental with Bay of Fundy and Gulf of St. Lawrence coastlines and extensive forest.
Nesting in New Brunswick
Across New Brunswick, mallards typically nest from April–June. Plan around that window: March for setup, June for clean-out.
Mild summers.
- Mallards don't use nest boxes. Keep dense native shrubs and trees such as paper birch, sugar maple, red maple for nest sites.
- Delay heavy pruning of shrubs until after June.
Native New Brunswick plants that attract mallards
Of the regional native plants we track for New Brunswick, these 8 provide food or cover mallards use:
Prolific seed heads for finches and sparrows.
Late nectar for insects and fall seed for sparrows.
Native bunchgrass; winter seed and ground cover for sparrows and juncos.
Insect-rich in fall and seed in winter.
Catkin seed feeds redpolls and siskins all winter.
Hosts hundreds of caterpillar species; spring flowers draw early insects.
Among the first spring bloomers; early insects for returning migrants.
Early catkins draw insects for arriving warblers and hummingbirds.
Feeding mallards through the New Brunswick year
- Top foods: Cracked corn, Duck pellets.
- In New Brunswick's winter: Cold, snowy winters.
Frequently asked
Are mallards in New Brunswick year-round?
Yes. Mallards are year-round residents in New Brunswick.
When do mallards nest in New Brunswick?
Nesting in New Brunswick typically runs April–June, with 1 per season. Clutches are 1–13 eggs, incubated for 23–30 days.
What native plants attract mallards in New Brunswick?
Black-eyed Susan, New England aster, Little bluestem, Tall goldenrod, Paper birch, Sugar maple, Red maple, Willow (Bebb) are native plants in New Brunswick that provide food or cover for mallards.
Mallards in other regions
Other backyard birds in New Brunswick
Sources
- Mallard — All About Birds, Cornell Lab of Ornithology
- Mallard life history — Cornell Lab of Ornithology
- Mallard — Audubon Guide to North American Birds
- eBird region overview and bar charts — New Brunswick
- Plant Hardiness Zones of Canada — Natural Resources Canada
- 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.