Black Stork

The Black Stork is a large wading bird with predominantly glossy black plumage showing green and purple iridescence, contrasting with a pure white belly and underwing. Its bill and legs are bright red, similar in color to the White Stork's, but its overall coloration and secretive habits make it a very different bird to encounter.

Unlike the closely associated-with-humans White Stork, the Black Stork is a shy woodland species that avoids populated areas, nesting in tall trees or on cliff ledges in remote forest close to water.

Key field marks

• Glossy black head, neck, back, and wings with a metallic green-purple sheen
• Sharply contrasting white belly and underwing coverts
• Long, straight red bill and red legs
• Flies with neck extended, showing a strong black-and-white wing pattern from below

Similar species

The White Stork is mostly white with black flight feathers, the reverse pattern of the Black Stork. Glossy Ibis is much smaller, with an overall dark, iridescent body and a thin, downcurved bill rather than a straight one. Cormorants are all-dark with hooked bills and swim low in water rather than wading.

Black Storks breed in extensive, undisturbed forests near rivers, streams, lakes, and marshes across much of Europe and Asia, favoring areas with minimal human disturbance. They typically nest high in large trees, though some populations in Iberia and parts of Asia use cliff ledges.

The species is a long-distance migrant in its northern and central populations, wintering in sub-Saharan Africa or the Indian subcontinent, while some southern European and Iberian populations are partially resident. It is far less numerous and more thinly distributed than the White Stork throughout its range.

Black Storks forage alone or in pairs, wading slowly through shallow streams and pools to catch fish, amphibians, and aquatic insects, often in secluded spots away from open agricultural land favored by White Storks. They are wary birds that quickly abandon nest sites if disturbed by human activity.

Like other storks, they are mostly silent apart from bill-clattering displays at the nest, though they can give soft hissing or mewing calls. Pairs build a large stick nest in a tall tree or on a cliff ledge, often reusing the same site for years, and typically raise 2-4 chicks per season, with both parents sharing incubation and feeding duties.