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FeatherWood Stork (Mycteria americana)
Wood Stork primary wing feather, male by U.S. Fish & Wildlife Service, National Fish and Wildlife Forensics Laboratory, via the FWS Feather Atlas, Public domain
wading-bird

Wood Stork

Mycteria americana

A large white stork with sharply contrasting black flight feathers and tail, and a bare, dark gray-black head and neck rather than feathered skin.

Feather type
Contour and flight feathers
Colours
White body, black flight feathers and tail
Bird size
Very large wading bird, ~100 cm

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Overview

The Wood Stork is the only stork species that breeds regularly in North America, found from the southeastern United States south through Central and South America in freshwater and coastal wetlands. Its soaring flight on broad black-and-white wings and distinctive bare head set it apart from the herons and egrets sharing its wetland habitats.

Identifying the Feather

Body feathers are pure white throughout, but the flight feathers—both primaries and secondaries—and the tail are glossy black, creating a bold white-body, black-trailing-edge pattern easily seen in flight and on shed feathers. These flight feathers are notably large, stiff, and broad, suited to the bird's soaring flight style. Unlike white egrets and herons, which are feathered on the head, the Wood Stork's head and upper neck are bare grayish-black skin rather than feathers, so any feathers found will only represent the body, wings, and tail, never the head.

Plumage & Molt

Sexes look alike. Juveniles have a feathered, downy grayish head and neck rather than bare skin, along with a duller, more brownish wash to the body plumage, gradually losing head feathers and developing the bare adult skin with maturity.

Habitat & Range

Inhabits freshwater swamps, marshes, and mangroves across the southeastern United States, Mexico, Central America, and much of South America. Some populations shift seasonally in response to water levels, concentrating where prey becomes accessible as wetlands dry.

Behavior & Field Notes

Forages using a specialized tactile feeding method, sweeping its partly open bill through shallow water to detect and snap up prey by touch rather than sight, particularly effective in murky or drying wetlands. Nests colonially in trees over water, often alongside herons and egrets. Generally silent away from the nest, where it communicates mainly through bill-clattering displays. Frequently seen soaring on thermals at considerable height.

Frequently asked questions

Why is the Wood Stork's head bare instead of feathered?

Its head and upper neck are covered in bare grayish-black skin rather than feathers, unlike the fully feathered heads of herons and egrets.

What is the key feather pattern for identifying a Wood Stork?

A white body combined with solid black flight feathers and tail, creating a strong two-tone contrast visible in flight.

How does the Wood Stork find food?

It feeds by touch, sweeping its bill through shallow water to detect prey rather than relying on sight, which is effective in murky or drying wetlands.

Do young Wood Storks have bare heads too?

No, juveniles have a feathered, downy grayish head that becomes bare skin as they mature.