New Jersey · Year-round resident

Mallards in New Jersey

When mallards are present in New Jersey, when they nest, which native New Jersey plants feed them, and how to host them in a USDA 6a–7b yard.

Ducks and geese (Anatidae)MallardAnas platyrhynchos
Status in New Jersey
Year-round resident
Nesting window
March–June
Broods
1 per season
Hardiness zones
USDA 6a–7b

When to expect mallards in New Jersey

Mallards live in New Jersey all year. Moderate winters; Cape May and the shore hold many half-hardy birds. That makes the cold months the time your yard matters most to them.

Humid continental to subtropical, from the Highlands in the north to the Pine Barrens and Cape May.

Nesting in New Jersey

Across New Jersey, mallards typically nest from March–June. Plan around that window: February for setup, June for clean-out.

Hot, humid summers; Cape May is a world-class migration funnel.

  • 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 Jersey plants that attract mallards

Of the regional native plants we track for New Jersey, these 8 provide food or cover mallards use:

Wild bergamot
Monarda fistulosa · Perennial

Tubular flowers for hummingbirds and seed heads for finches.

Black-eyed Susan
Rudbeckia hirta · Perennial

Prolific seed heads for finches and sparrows.

New England aster
Symphyotrichum novae-angliae · Perennial

Late nectar for insects and fall seed for sparrows.

Little bluestem
Schizachyrium scoparium · Perennial

Native bunchgrass; winter seed and ground cover for sparrows and juncos.

Tall goldenrod
Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Sugar maple
Acer saccharum · Tree

Hosts hundreds of caterpillar species; spring flowers draw early insects.

Red maple
Acer rubrum · Tree

Among the first spring bloomers; early insects for returning migrants.

Feeding mallards through the New Jersey year

  • Top foods: Cracked corn, Duck pellets.
  • In New Jersey's winter: Moderate winters; Cape May and the shore hold many half-hardy birds.

Full diet breakdown for mallards · Best feeder for mallards

Frequently asked

Are mallards in New Jersey year-round?

Yes. Mallards are year-round residents in New Jersey.

When do mallards nest in New Jersey?

Nesting in New Jersey typically runs March–June, with 1 per season. Clutches are 1–13 eggs, incubated for 23–30 days.

What native plants attract mallards in New Jersey?

Wild bergamot, Black-eyed Susan, New England aster, Little bluestem, Tall goldenrod, Paper birch, Sugar maple, Red maple are native plants in New Jersey that provide food or cover for mallards.

Mallards in other regions

Other backyard birds in New Jersey

Northern CardinalEastern BluebirdBlack-capped ChickadeeCarolina ChickadeePurple MartinDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchTufted TitmouseWhite-breasted NuthatchHouse WrenHouse FinchPurple FinchRuby-throated HummingbirdCarolina WrenMourning DoveAmerican RobinDark-eyed JuncoWhite-throated SparrowSong SparrowChipping SparrowRed-bellied WoodpeckerNorthern FlickerPileated WoodpeckerRed-headed WoodpeckerYellow-bellied SapsuckerRed-breasted NuthatchBrown CreeperCommon GrackleRed-winged BlackbirdBaltimore OrioleOrchard OrioleRose-breasted GrosbeakPine SiskinIndigo BuntingEastern TowheeGray CatbirdNorthern MockingbirdBrown ThrasherCedar WaxwingTree SwallowBarn SwallowEastern PhoebeChimney SwiftYellow-rumped WarblerPine WarblerEastern Screech-OwlWood ThrushGreat Crested FlycatcherEastern KingbirdAmerican Tree SparrowHouse SparrowEuropean StarlingFox SparrowAmerican CrowCooper's HawkSharp-shinned HawkRed-tailed HawkBarred OwlGreat Horned OwlAmerican KestrelWood DuckWild TurkeyNorthern BobwhiteGreat Blue HeronBelted KingfisherScarlet TanagerEastern MeadowlarkBrown-headed CowbirdGolden-crowned KingletHermit ThrushWinter WrenPine GrosbeakRed CrossbillField SparrowGray CatbirdLark SparrowHooded MerganserYellow WarblerCommon YellowthroatAmerican RedstartBlack-and-white WarblerYellow-throated WarblerProthonotary WarblerOvenbirdYellow-breasted ChatRed-eyed VireoWarbling VireoWhite-eyed VireoEastern Wood-PeweeLeast FlycatcherCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkEastern Whip-poor-willCanada GooseAmerican CootKilldeerSpotted SandpiperAmerican WoodcockGreen HeronGreat EgretBlack-crowned Night HeronTurkey VultureBlack VultureOspreyBald EagleRed-shouldered HawkMerlinPeregrine FalconNorthern Saw-whet OwlBarn OwlBlack-backed WoodpeckerSavannah SparrowSwamp SparrowVesper SparrowSnow BuntingHorned LarkBlue GrosbeakHoary RedpollWhite-winged CrossbillBohemian WaxwingYellow-billed CuckooBobolinkRock PigeonMonk Parakeet

Sources

  1. Mallard — All About Birds, Cornell Lab of Ornithology
  2. Mallard life history — Cornell Lab of Ornithology
  3. Mallard — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — New Jersey
  5. USDA Plant Hardiness Zone Map (2023)
  6. 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.