Utah · Year-round resident

Mallards in Utah

When mallards are present in Utah, when they nest, which native Utah plants feed them, and how to host them in a USDA 4a–9a yard.

Ducks and geese (Anatidae)MallardAnas platyrhynchos
Status in Utah
Year-round resident
Nesting window
March–June
Broods
1 per season
Hardiness zones
USDA 4a–9a

When to expect mallards in Utah

Mallards live in Utah all year. Cold winters with valley inversions; mountain birds descend to backyards. That makes the cold months the time your yard matters most to them.

Semi-arid to arid, with the Wasatch Range rising above the Great Basin and red-rock canyon country in the south.

Nesting in Utah

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

Hot, dry summers.

  • Mallards don't use nest boxes. Keep dense native shrubs and trees such as rabbitbrush, prickly pear for nest sites.
  • Delay heavy pruning of shrubs until after June.

Native Utah plants that attract mallards

Of the regional native plants we track for Utah, 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.

Common sunflower
Helianthus annuus · Perennial

Annual native sunflower — the original feeder seed.

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.

Rocky Mountain bee plant
Cleome serrulata · Perennial

Nectar-rich in summer, seed for finches in fall.

Rabbitbrush
Ericameria nauseosa · Shrub

Late-season bloom supports insects; seed for sparrows.

Prickly pear
Opuntia engelmannii · Shrub

Fruit and seed plus nest sites for Cactus Wrens.

Feeding mallards through the Utah year

  • Top foods: Cracked corn, Duck pellets.
  • In Utah's winter: Cold winters with valley inversions; mountain birds descend to backyards.

Full diet breakdown for mallards · Best feeder for mallards

Frequently asked

Are mallards in Utah year-round?

Yes. Mallards are year-round residents in Utah.

When do mallards nest in Utah?

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

What native plants attract mallards in Utah?

Wild bergamot, Black-eyed Susan, Common sunflower, Little bluestem, Tall goldenrod, Rocky Mountain bee plant, Rabbitbrush, Prickly pear are native plants in Utah that provide food or cover for mallards.

Mallards in other regions

Other backyard birds in Utah

Black-capped ChickadeeDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchWhite-breasted NuthatchHouse WrenHouse FinchMourning DoveAmerican RobinDark-eyed JuncoSong SparrowChipping SparrowNorthern FlickerRed-breasted NuthatchBrown CreeperRed-winged BlackbirdEvening GrosbeakPine SiskinGray CatbirdNorthern MockingbirdCedar WaxwingTree SwallowBarn SwallowYellow-rumped WarblerEastern KingbirdAmerican Tree SparrowHouse SparrowEuropean StarlingSteller's JayWoodhouse's Scrub-JayBlack-billed MagpieCanada JayMountain ChickadeeBushtitJuniper TitmousePygmy NuthatchBlack-chinned HummingbirdBroad-tailed HummingbirdCosta's HummingbirdLesser GoldfinchCassin's FinchSpotted TowheeGambel's QuailCalifornia QuailWestern BluebirdMountain BluebirdSay's PhoebeCactus WrenVerdinBewick's WrenWhite-crowned SparrowFox SparrowViolet-green SwallowBlack-headed GrosbeakLazuli BuntingBullock's OrioleEurasian Collared-DoveAmerican CrowCommon RavenCooper's HawkSharp-shinned HawkRed-tailed HawkGreat Horned OwlAmerican KestrelWild TurkeyGreat Blue HeronBelted KingfisherBrown-headed CowbirdRuby-crowned KingletGolden-crowned KingletHermit ThrushPine GrosbeakRed CrossbillGray CatbirdWestern TanagerPhainopeplaBlack-throated SparrowLark SparrowGreen-tailed TowheePinyon JayClark's NutcrackerWestern Screech-OwlHooded MerganserBand-tailed PigeonYellow WarblerCommon YellowthroatAmerican RedstartYellow-breasted ChatOrange-crowned WarblerRed-eyed VireoWarbling VireoLeast FlycatcherWestern KingbirdVermilion FlycatcherAsh-throated FlycatcherCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkCanada GooseAmerican CootKilldeerSpotted SandpiperBlack-crowned Night HeronTurkey VultureOspreyBald EagleMerlinPeregrine FalconNorthern Saw-whet OwlBurrowing OwlLewis's WoodpeckerBlack-backed WoodpeckerAmerican Three-toed WoodpeckerSavannah SparrowVesper SparrowSnow BuntingLapland LongspurHorned LarkWhite-winged CrossbillGray-crowned Rosy-FinchBohemian WaxwingCactus WrenGreater RoadrunnerBobolinkYellow-headed BlackbirdBrewer's BlackbirdGreat-tailed GrackleRock Pigeon

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 — Utah
  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.