Ohio · Summer breeder

Black-crowned Night Herons in Ohio

When black-crowned night herons are present in Ohio, when they nest, which native Ohio plants feed them, and how to host them in a USDA 5b–7a yard.

Herons and egrets (Ardeidae)Black-crowned Night HeronNycticorax nycticorax

Status in Ohio: Summer breeder
Nesting window: March–July
Broods: 1 per season
Hardiness zones: USDA 5b–7a

When to expect black-crowned night herons in Ohio

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

Humid continental; cold winters and warm summers, with Lake Erie moderating the north coast.

Nesting in Ohio

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

Warm, humid summers; western Lake Erie marshes are a major migration stopover.

Black-crowned Night Herons don't use nest boxes. Keep dense native shrubs and trees such as serviceberry, spicebush, flowering dogwood for nest sites.
Delay heavy pruning of shrubs until after July.

Native Ohio plants that attract black-crowned night herons

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

Serviceberry

Amelanchier arborea · Tree

Early fruit.

Spicebush

Lindera benzoin · Shrub

High-fat fall berries.

Flowering dogwood

Cornus florida · Tree

Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.

White oak

Quercus alba · Tree

Acorns plus hundreds of caterpillar species for nestling food.

Bur oak

Quercus macrocarpa · Tree

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

Black cherry

Prunus serotina · Tree

Summer fruit and one of the top caterpillar host trees.

American elderberry

Sambucus canadensis · Shrub

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

Arrowwood viburnum

Viburnum dentatum · Shrub

Blue-black fall fruit and dense nesting cover.

Feeding black-crowned night herons through the Ohio year

Top foods: None — night-hunts ponds and wetlands.
In Ohio'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 Ohio year-round?

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

When do black-crowned night herons nest in Ohio?

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

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

Serviceberry, Spicebush, Flowering dogwood, White oak, Bur oak, Black cherry, American elderberry, Arrowwood viburnum are native plants in Ohio that provide food or cover for black-crowned night herons.

Other backyard birds in Ohio

Northern Cardinal Eastern Bluebird Black-capped Chickadee Carolina Chickadee Purple Martin Downy Woodpecker Hairy Woodpecker American Goldfinch Tufted Titmouse White-breasted Nuthatch House Wren Blue Jay House Finch Purple Finch Ruby-throated Hummingbird Carolina Wren Mourning Dove American Robin Dark-eyed Junco White-throated Sparrow Song Sparrow Chipping Sparrow Red-bellied Woodpecker Northern Flicker Pileated Woodpecker Red-headed Woodpecker Yellow-bellied Sapsucker Red-breasted Nuthatch Brown Creeper Common Grackle Red-winged Blackbird Baltimore Oriole Orchard Oriole Rose-breasted Grosbeak Evening Grosbeak Pine Siskin Indigo Bunting Eastern Towhee Gray Catbird Northern Mockingbird Brown Thrasher Cedar Waxwing Tree Swallow Barn Swallow Eastern Phoebe Chimney Swift Yellow-rumped Warbler Eastern Screech-Owl Wood Thrush Great Crested Flycatcher Eastern Kingbird American Tree Sparrow House Sparrow European Starling White-crowned Sparrow Fox Sparrow Eurasian Collared-Dove American Crow Cooper's Hawk Sharp-shinned Hawk Red-tailed Hawk Barred Owl Great Horned Owl American Kestrel Wood Duck Wild Turkey Northern Bobwhite Mallard Great Blue Heron Belted Kingfisher Scarlet Tanager Eastern Meadowlark Brown-headed Cowbird Golden-crowned Kinglet Winter Wren Pine Grosbeak Red Crossbill Field Sparrow Gray Catbird Lark Sparrow Hooded Merganser Yellow Warbler Common Yellowthroat American Redstart Black-and-white Warbler Yellow-throated Warbler Prothonotary Warbler Ovenbird Yellow-breasted Chat Red-eyed Vireo Warbling Vireo White-eyed Vireo Eastern Wood-Pewee Least Flycatcher Cliff Swallow Northern Rough-winged Swallow Bank Swallow Common Nighthawk Eastern Whip-poor-will Canada Goose American Coot Killdeer Spotted Sandpiper American Woodcock Green Heron Great Egret Turkey Vulture Black Vulture Osprey Bald Eagle Red-shouldered Hawk Merlin Peregrine Falcon Northern Saw-whet Owl Barn Owl Savannah Sparrow Swamp Sparrow Vesper Sparrow Snow Bunting Lapland Longspur Horned Lark Dickcissel Blue Grosbeak Hoary Redpoll White-winged Crossbill Bohemian Waxwing Yellow-billed Cuckoo Bobolink Yellow-headed Blackbird Brewer's Blackbird Rock Pigeon

Sources

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.