Manitoba · Summer breeder

Black-crowned Night Herons in Manitoba

When black-crowned night herons are present in Manitoba, when they nest, which native Manitoba plants feed them, and how to host them in a Canada 1a–3b yard.

Herons and egrets (Ardeidae)Black-crowned Night HeronNycticorax nycticorax
Status in Manitoba
Summer breeder
Nesting window
April–July
Broods
1 per season
Hardiness zones
Canada 1a–3b

When to expect black-crowned night herons in Manitoba

Black-crowned Night Herons are summer residents in Manitoba, arriving shortly before nesting begins in April and leaving after the young are independent.

Continental, from prairie in the southwest to boreal forest and Hudson Bay tundra in the north.

Nesting in Manitoba

Across Manitoba, black-crowned night herons typically nest from April–July. Plan around that window: March for setup, July for clean-out.

Warm summers with a short, intense nesting season.

  • Black-crowned Night Herons don't use nest boxes. Keep dense native shrubs and trees such as bur oak, american elderberry, eastern white pine for nest sites.
  • Delay heavy pruning of shrubs until after July.

Native Manitoba plants that attract black-crowned night herons

Of the regional native plants we track for Manitoba, these 8 provide food or cover black-crowned night herons use:

Bur oak
Quercus macrocarpa · Tree

Drought-hardy prairie oak with large acorns and a heavy insect load.

American elderberry
Sambucus canadensis · Shrub

Late-summer berry clusters taken by over 40 bird species.

New England aster
Symphyotrichum novae-angliae · Perennial

Late nectar for insects and fall seed for sparrows.

Tall goldenrod
Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Eastern white pine
Pinus strobus · Tree

Seed-rich cones and year-round shelter.

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Chokecherry
Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

Common hackberry
Celtis occidentalis · Tree

Sweet dry fruit on the branch all winter.

Feeding black-crowned night herons through the Manitoba year

  • Top foods: None — night-hunts ponds and wetlands.
  • In Manitoba's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for black-crowned night herons · Best feeder for black-crowned night herons

Frequently asked

Are black-crowned night herons in Manitoba year-round?

No. Black-crowned Night Herons are summer breeders in Manitoba and leave for the winter.

When do black-crowned night herons nest in Manitoba?

Nesting in Manitoba typically runs April–July, with 1 per season. Clutches are 3–5 eggs, incubated for 21–26 days.

What native plants attract black-crowned night herons in Manitoba?

Bur oak, American elderberry, New England aster, Tall goldenrod, Eastern white pine, Paper birch, Chokecherry, Common hackberry are native plants in Manitoba that provide food or cover for black-crowned night herons.

Black-crowned Night Herons in other regions

Other backyard birds in Manitoba

Eastern BluebirdBlack-capped ChickadeePurple MartinDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchWhite-breasted NuthatchHouse WrenPurple FinchRuby-throated HummingbirdMourning DoveAmerican RobinDark-eyed JuncoWhite-throated SparrowSong SparrowChipping SparrowNorthern FlickerPileated WoodpeckerYellow-bellied SapsuckerRed-breasted NuthatchCommon GrackleRed-winged BlackbirdBaltimore OrioleRose-breasted GrosbeakEvening GrosbeakPine SiskinCommon RedpollGray CatbirdBrown ThrasherCedar WaxwingTree SwallowBarn SwallowEastern PhoebeChimney SwiftYellow-rumped WarblerGreat Crested FlycatcherEastern KingbirdAmerican Tree SparrowHouse SparrowEuropean StarlingBlack-billed MagpieCanada JayMountain BluebirdWhite-crowned SparrowFox SparrowEurasian Collared-DoveAmerican CrowCommon RavenCooper's HawkSharp-shinned HawkRed-tailed HawkBarred OwlGreat Horned OwlAmerican KestrelWood DuckMallardGreat Blue HeronBelted KingfisherScarlet TanagerBrown-headed CowbirdRuby-crowned KingletGolden-crowned KingletHermit ThrushWinter WrenPine GrosbeakRed CrossbillGray CatbirdWestern TanagerHooded MerganserYellow WarblerCommon YellowthroatAmerican RedstartBlack-and-white WarblerOvenbirdOrange-crowned WarblerPalm WarblerRed-eyed VireoWarbling VireoEastern Wood-PeweeLeast FlycatcherWestern KingbirdCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkEastern Whip-poor-willCanada GooseAmerican CootKilldeerSpotted SandpiperAmerican WoodcockTurkey VultureOspreyBald EagleMerlinPeregrine FalconNorthern Saw-whet OwlBurrowing OwlBlack-backed WoodpeckerAmerican Three-toed WoodpeckerSavannah SparrowSwamp SparrowHarris's SparrowVesper SparrowSnow BuntingLapland LongspurHorned LarkCommon RedpollHoary RedpollWhite-winged CrossbillBohemian WaxwingBobolinkYellow-headed BlackbirdBrewer's BlackbirdRusty BlackbirdRock Pigeon

Sources

  1. Black-crowned Night Heron — All About Birds, Cornell Lab of Ornithology
  2. Black-crowned Night Heron life history — Cornell Lab of Ornithology
  3. Black-crowned Night Heron — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Manitoba
  5. Plant Hardiness Zones of Canada — Natural Resources Canada
  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.