Black-fronted Tern vs Mediterranean Gull

Chlidonias albostriatus compared with Larus melanocephalus

Side-by-Side Comparison

Attribute Black-fronted Tern Mediterranean Gull
Scientific Name Chlidonias albostriatus Larus melanocephalus
Order Charadriiformes Charadriiformes
Family Laridae Laridae
Conservation Status Endangered Least Concern
Length — —
Wingspan 47.9 cm (18.9 in) 60.5 cm (23.8 in)
Weight 93.0 g (3.28 oz) 282.5 g (9.96 oz)
Diet -- --
Clutch Size 2 1-5
Population Trend — —

Habitat Comparison

Shared Habitats

Black-fronted Tern only

None

Mediterranean Gull only

Conservation Status

Endangered

Black-fronted Tern

Least Concern

Mediterranean Gull

About These Birds

Black-fronted Tern

Black-fronted Tern, 27–30 cm, is Endemic and Near Threatened, breeding on South Island New Zealand river shingle beds. Orange bill, blue-grey body, black cap; juveniles brownish. Piscivore and insectivore; hovers and dips over braided rivers. Winters on nearby North Island and Australian coasts.

Mediterranean Gull

Mediterranean Gull, 36–38 cm, has expanded dramatically since the 1970s, breeding across Europe from the Black Sea to Britain. Pure white body, jet-black hood in breeding plumage — the only gull with entirely white wingtips. Piscivore and invertivore; nests in colonies, often with Black-headed Gulls.

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