Rock Shag vs Bank Cormorant

Leucocarbo magellanicus compared with Phalacrocorax neglectus

Side-by-Side Comparison

Attribute Rock Shag Bank Cormorant
Scientific Name Leucocarbo magellanicus Phalacrocorax neglectus
Order Suliformes Suliformes
Family Phalacrocoracidae Phalacrocoracidae
Conservation Status Least Concern Endangered
Length — —
Wingspan 50.1 cm (19.7 in) 52.2 cm (20.6 in)
Weight 1500.0 g (52.91 oz) 1930.0 g (68.08 oz)
Diet -- --
Clutch Size 2-4 1-3
Population Trend — —

Habitat Comparison

Shared Habitats

Rock Shag only

None

Bank Cormorant only

None

Conservation Status

Least Concern

Rock Shag

Endangered

Bank Cormorant

About These Birds

Rock Shag

60–66 cm. Black above; white below; vivid red-orange caruncles at bill base in breeding. Breeds coasts and islands of southern Chile, Argentina, and Falkland Islands. Feeds on fish in cold sub-Antarctic inshore waters. Nest on cliff ledges in small colonies; resident.

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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