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Side-by-Side Comparison

Attribute	Chatham Islands Shag	Little Pied Cormorant
Scientific Name	Leucocarbo onslowi	Microcarbo melanoleucos
Order	Suliformes	Suliformes
Family	Phalacrocoracidae	Phalacrocoracidae
Conservation Status	Critically Endangered	Least Concern
Length	—	—
Wingspan	51.8 cm (20.4 in)	43.8 cm (17.2 in)
Weight	2095.0 g (73.90 oz)	743.5 g (26.23 oz)
Diet	--	--
Clutch Size	3	3-5
Population Trend	—	—

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Habitat Comparison

Shared Habitats

🏖️ Coastal

Chatham Islands Shag only

None

Little Pied Cormorant only

🌿 Wetland

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Conservation Status

Critically Endangered

Chatham Islands Shag

Least Concern

Little Pied Cormorant

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About These Birds

Chatham Islands Shag

63 cm. Black and white; orange-red caruncles at bill base. Endemic to Chatham Islands, New Zealand. Critically Endangered; total population fewer than 1,000 birds. Restricted to a few Chatham Islands colonies; feeds on fish and invertebrates in surrounding coastal waters.

Little Pied Cormorant

55–65 cm. White-faced with black cap; white underparts; dark back. Widespread in Australia, New Zealand, and Pacific islands in coastal and freshwater habitats. Feeds on small fish and invertebrates. Colonial breeder in trees or cliffs near water.

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