Black-tailed Gull vs Chinese Crested Tern

Larus crassirostris comparado com Thalasseus bernsteini

Side-by-Side Comparison

Atributo Black-tailed Gull Chinese Crested Tern
Nome científico Larus crassirostris Thalasseus bernsteini
Ordem Charadriiformes Charadriiformes
Família Laridae Laridae
Estado de conservação Least Concern Critically Endangered
Comprimento
Envergadura 72,8 cm (28.7 in) 63,8 cm (25.1 in)
Peso 675,0 g (23.81 oz) 280,0 g (9.88 oz)
Dieta -- --
Tamanho da postura 2-3 1
Population Trend

Habitat Comparison

Habitats partilhados

Black-tailed Gull only

Nenhum

Chinese Crested Tern only

Estado de conservação

Least Concern

Black-tailed Gull

Critically Endangered

Chinese Crested Tern

About These Birds

Black-tailed Gull

A gaivota-de-bico-grosso é uma gaivota do leste da Ásia com bico robusto e marcação vermelha e preta, encontrada em costas e estuários do leste da Ásia.

Chinese Crested Tern

Chinese Crested Tern is Critically Endangered, fewer than 50 individuals known. Breeding sites on small rocky islands off eastern China; winters in Southeast Asia. Orange bill with yellow tip, black crest. Extremely similar to Greater Crested Tern; often overlooked in mixed colonies. Piscivore; plunge-dives.

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