Milky Stork vs Oriental Stork

Mycteria cinerea compared with Ciconia boyciana

Side-by-Side Comparison

Attribute Milky Stork Oriental Stork
Scientific Name Mycteria cinerea Ciconia boyciana
Order Ciconiiformes Ciconiiformes
Family Ciconiidae Ciconiidae
Conservation Status Endangered Endangered
Length 115.0 cm (45.3 in)
Wingspan 95.3 cm (37.5 in) 220.0 cm (86.6 in)
Weight 2393.0 g (84.41 oz) 5000.0 g (176.37 oz)
Diet -- Fish, frogs, snakes, large insects, and small mammals caught in shallow wetlands. Feeds by wading …
Clutch Size 1-4 2-6
Population Trend

Size Comparison

Body Length
Milky Stork
Oriental Stork 115.0 cm
Wingspan
Milky Stork 95.3 cm
Oriental Stork 220.0 cm
Weight
Milky Stork 2393.0 g
Oriental Stork 5000.0 g

Habitat Comparison

Shared Habitats

Milky Stork only

Oriental Stork only

None

Oriental Stork

Wetlands, flooded rice paddies, rivers, and marshes. Nests on tall trees, utility poles, and artificial platforms.

Song & Call Comparison

Milky Stork

Oriental Stork

Song

Essentially silent like all storks; produces loud mechanical bill-clattering at the nest as a greeting display. Chicks beg with hissing and squeaking. Rarely vocalizes otherwise.

Geographic Range & Migration

Milky Stork

Oriental Stork

Breeds in the Russian Far East and northeastern China. Winters in southeastern China, Japan, and Korea.

Conservation Status

Endangered

Milky Stork

Endangered

Oriental Stork

How to Tell Them Apart

Milky Stork

Oriental Stork

Plumage

White body plumage with black flight feathers. Red bare skin around the eye and black bill distinguish it from the white stork. Pinkish-red legs.

Bill

Long, thick, straight, black bill

About These Birds

Milky Stork

92 cm. White plumage with black flight feathers; bare pink facial skin; yellow bill. Restricted to coastal lowlands and mangroves of Southeast Asia (Sumatra, Java, Sulawesi, Malaysia). Endangered due to habitat loss and hunting. Feeds on fish in mangrove creeks and coastal wetlands.

Oriental Stork

The oriental stork is one of the most endangered stork species, with fewer than 3,000 individuals remaining in the wild. It was once widespread across East Asia but declined dramatically due to wetland drainage and pesticide use. Reintroduction programs in Japan and Korea have achieved notable success.

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