Black-tailed Gull vs Little Tern

Larus crassirostris 比較対象 Sternula albifrons

Side-by-Side Comparison

属性 Black-tailed Gull Little Tern
学名 Larus crassirostris Sternula albifrons
Charadriiformes Charadriiformes
Laridae Laridae
保全状況 Least Concern Least Concern
体長
翼開長 72.8 cm (28.7 in) 33.9 cm (13.3 in)
体重 675.0 g (23.81 oz) 55.0 g (1.94 oz)
食性 -- --
一腹卵数 2-3 1-4
Population Trend

Habitat Comparison

共通生息地

Black-tailed Gull only

None

Little Tern only

保全状況

Least Concern

Black-tailed Gull

Least Concern

Little Tern

About These Birds

Black-tailed Gull

ウミネコは日本を中心とした東アジアの沿岸に分布し、猫のような鳴き声が特徴的な大型のカモメである。

Little Tern

Little Tern is one of the world's smallest terns, 21–25 cm, breeding along coastlines and rivers across Europe, Asia, Africa, and Australia. White below, grey above, with a yellow bill tipped black and a white forehead patch. Hovers and plunge-dives for small fish. Migratory; winters in tropical coasts.

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