Appearance:

White secondaries the most striking feature in all plumages. Generally heavy built with large bill, heavy head, thick neck and short tail. Male: black with white crescent below eye and partly orange bill. Female sooty black with variable light patches at lore and cheek. Flaps it's wings with a raised head when on water. Dives without jumping and with wings slightly open. Swimming birds may not always show white secondaries. Tends to form less dense flocks than Common Scoter, often with birds in single file.

Sound:

Seldom heard. Calls: Short accented "tup tup tup" and a shivering "gahhahahaha".

Distribution:

Wikipedia: map (se also Xeno-canto below)

Ecology:

Birdlife ecology

Links:

Observation.org Latest observations

Video IBC

Image search Flickr NB! May give other species

Sound search at Xeno-canto

Featherbase

CC

Appearance:

Largely unmistakable. Huge, almost all white, bird with black flight feathers, long red legs and bill. Juveniles with dark bill tip and pale legs. Easily told from Black Stork in flight by all white underparts, including wing coverts. Only flight feathers black. Wing pattern similar to White Pelican and Egyptian Vulture. Often soars high in flocks like raptors.

Sound:

Mostly silent. Loud, modulated bill-clattering from both sexes is heard during courtship/display.

Display call:

Distribution:

Wikipedia: map (se also Xeno-canto below)

Ecology:

Birdlife ecology

Links:

Observation.org Latest observations

Video IBC

Image search Flickr NB! May give other species

Sound search at Xeno-canto

Featherbase

CC

CC-sound:Tomas Belka, Licence,Link.