Flightless Cormorant vs Bank Cormorant

Nannopterum harrisi compared with Phalacrocorax neglectus

Side-by-Side Comparison

Attribute Flightless Cormorant Bank Cormorant
Scientific Name Nannopterum harrisi Phalacrocorax neglectus
Order Suliformes Suliformes
Family Phalacrocoracidae Phalacrocoracidae
Conservation Status Vulnerable Endangered
Length — —
Wingspan 37.8 cm (14.9 in) 52.2 cm (20.6 in)
Weight 3241.6666666666665 g (114.35 oz) 1930.0 g (68.08 oz)
Diet -- --
Clutch Size 1-4 1-3
Population Trend — —

Habitat Comparison

Shared Habitats

Flightless Cormorant only

None

Bank Cormorant only

None

Conservation Status

Vulnerable

Flightless Cormorant

Endangered

Bank Cormorant

About These Birds

Flightless Cormorant

89–100 cm. Dark brown; vestigial wings unsuited for flight; bright turquoise eyes. Endemic to Galapagos Islands (Fernandina and Isabela). Only flightless cormorant; Vulnerable with about 1,000 pairs. Feeds on fish and octopus by diving near shore; no natural land predators historically.

Bank Cormorant

76 cm. Dark sooty-brown; bare-faced; yellow at gape. Endemic to South Africa and Namibia coast; Near Threatened. Breeds on rocky islands and coastal cliffs. Feeds on fish in the cold Benguela upwelling. Does not venture far from breeding colonies; very restricted coastal range.

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