Chatham Islands Shag vs Red-faced Cormorant

Leucocarbo onslowi compared with Urile urile

Side-by-Side Comparison

Attribute Chatham Islands Shag Red-faced Cormorant
Scientific Name Leucocarbo onslowi Urile urile
Order Suliformes Suliformes
Family Phalacrocoracidae Phalacrocoracidae
Conservation Status Critically Endangered Least Concern
Length
Wingspan 51.8 cm (20.4 in) 54.1 cm (21.3 in)
Weight 2095.0 g (73.90 oz) 2013.0 g (71.01 oz)
Diet -- --
Clutch Size 3 3-7
Population Trend

Habitat Comparison

Shared Habitats

Chatham Islands Shag only

None

Red-faced Cormorant only

None

Conservation Status

Critically Endangered

Chatham Islands Shag

Least Concern

Red-faced Cormorant

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.

Red-faced Cormorant

71–89 cm. Dark with vivid red facial skin; blue eyes; glossy green sheen. Breeds Aleutian and western Alaskan islands and NE Asia coasts. Feeds on fish and invertebrates in shallow coastal waters. Near Threatened; populations affected by oil pollution and entanglement in gillnets.

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