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.

More Birds to Explore

Explore the Nature FYI Family