Oregon · Year-round resident

Mallards in Oregon

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

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

When to expect mallards in Oregon

Mallards live in Oregon all year. Mild, rainy winters in the Willamette Valley; cold, snowy winters east of the Cascades. That makes the cold months the time your yard matters most to them.

Marine west-coast climate west of the Cascades; high desert to the east.

Nesting in Oregon

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

Dry summers west of the Cascades; hot days in the high desert.

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

Native Oregon plants that attract mallards

Of the regional native plants we track for Oregon, 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.

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all 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.

Feeding mallards through the Oregon year

  • Top foods: Cracked corn, Duck pellets.
  • In Oregon's winter: Mild, rainy winters in the Willamette Valley; cold, snowy winters east of the Cascades.

Full diet breakdown for mallards · Best feeder for mallards

Frequently asked

Are mallards in Oregon year-round?

Yes. Mallards are year-round residents in Oregon.

When do mallards nest in Oregon?

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

What native plants attract mallards in Oregon?

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

Mallards in other regions

Other backyard birds in Oregon

Black-capped ChickadeePurple MartinDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchWhite-breasted NuthatchHouse WrenHouse FinchPurple FinchMourning DoveAmerican RobinDark-eyed JuncoSong SparrowChipping SparrowNorthern FlickerPileated WoodpeckerRed-breasted NuthatchBrown CreeperRed-winged BlackbirdEvening GrosbeakPine SiskinGray CatbirdCedar WaxwingTree SwallowBarn SwallowYellow-rumped WarblerEastern KingbirdAmerican Tree SparrowHouse SparrowEuropean StarlingSteller's JayWoodhouse's Scrub-JayBlack-billed MagpieCanada JayMountain ChickadeeChestnut-backed ChickadeeBushtitOak TitmouseJuniper TitmousePygmy NuthatchAnna's HummingbirdBlack-chinned HummingbirdRufous HummingbirdLesser GoldfinchCassin's FinchCalifornia TowheeSpotted TowheeCalifornia QuailWestern BluebirdMountain BluebirdSay's PhoebeBlack PhoebeBewick's WrenWhite-crowned SparrowGolden-crowned SparrowFox SparrowVaried ThrushViolet-green SwallowBlack-headed GrosbeakLazuli BuntingBullock's OrioleEurasian Collared-DoveAmerican CrowCommon RavenCooper's HawkSharp-shinned HawkRed-tailed HawkGreat Horned OwlAmerican KestrelWood DuckWild TurkeyGreat Blue HeronBelted KingfisherBrown-headed CowbirdRuby-crowned KingletGolden-crowned KingletHermit ThrushWinter WrenPine GrosbeakRed CrossbillGray CatbirdWestern TanagerLark SparrowGreen-tailed TowheeClark's NutcrackerWestern Screech-OwlHooded MerganserBand-tailed PigeonYellow WarblerCommon YellowthroatYellow-breasted ChatOrange-crowned WarblerWarbling VireoWestern KingbirdAsh-throated FlycatcherCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkCanada GooseAmerican CootKilldeerSpotted SandpiperGreen HeronGreat EgretBlack-crowned Night HeronTurkey VultureOspreyBald EagleMerlinPeregrine FalconNorthern Saw-whet OwlBarn OwlLewis's WoodpeckerBlack-backed WoodpeckerWhite-headed WoodpeckerSavannah SparrowVesper SparrowSnow BuntingLapland LongspurHorned LarkBohemian WaxwingBobolinkYellow-headed BlackbirdBrewer's BlackbirdRock 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 — Oregon
  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.