探検鳥類

Black-tailed Gull

Larus crassirostris

The Black-tailed Gull is a playful bird found near the sea. It has a striking black tail and loves to catch fish and play in the waves. These gulls are often seen flying in groups, making them a fun sight at the beach!

生息地: Coastal areas

外見

The Black-tailed Gull has a striking white head and body with a dark grey back and wings. Its name comes from the distinct black band across its otherwise white tail. It sports a bright yellow bill with a black ring and a red tip, and yellow legs.

AnimaliaChordataAvesCharadriiformesLaridaeLarus
Black-tailed Gull
feathered trait badgesocial trait badgeaerial trait badgescavenger trait badge
Black-tailed Gull

カテゴリ

鳥類

レア度

Common

危険度

1/5 · 非常に低い

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おもしろい事実

Some Black-tailed Gulls can live for over 20 years in the wild!

Their loud calls often sound like 'mew-mew' or 'ha-ha-ha' echoing along the shore!

These gulls are the most common type seen flying around Japan's coasts.

They sometimes 'foot-paddle' in shallow water to stir up tasty hidden critters.

特殊能力

能力

Tail Stripe Flash

Black-tailed Gulls have a bold black band on their tail that might flash during flight, confusing predators and aiding escape.

能力

Sharp Ocean Eyes

Black-tailed Gulls have super-sharp eyesight that helps them spot tiny fish and food from high above the shimmering water.

能力

Wave Rider Wings

Black-tailed Gulls have strong, angled wings that help them glide effortlessly on ocean winds to find food along the coast.

能力

Loud Colony Call

Black-tailed Gulls make loud, distinctive calls that help them communicate warnings and keep track of each other in noisy colonies.

サイズと詳細

長さ
43-50 cm
翼開長
126-130 cm
体重
0.48-0.65 kg
寿命
10-20 年
Top Speed
55 km/h
一度の産卵数
2-3
抱卵期間
24-25 日

食性と食事

These adaptable gulls feast on fish, ocean critters, and sometimes snacks from humans near the coast!

主な食物

  • fish
  • marine worms
  • crabs
  • shrimp
  • discarded food

採餌方法

  • Foraging

生態系とのつながり

eats

Japanese Anchovy

Engraulis japonicus

Often preys on schools of these small fish near the surface.

eats

Asian Shore Crab

Hemigrapsus sanguineus

Forages for these crabs and other crustaceans along the shoreline.

eaten by

Steller's Sea Eagle

Haliaeetus pelagicus

Eggs and chicks are sometimes taken by this large coastal raptor.

eaten by

Brown Rat

Rattus norvegicus

Rats frequently raid nesting colonies for eggs and vulnerable chicks.

特徴

別名

まだ別名はありません。

コレクション

安全性

危険度

1/5 · 非常に低い

Always watch birds from a distance and do not feed them, as it can be harmful.

よくある質問

Black-tailed Gullの長さは何ですか?

43-50 cm

Black-tailed Gullの翼開長は何ですか?

126-130 cm

Black-tailed Gullの体重は何ですか?

0.48-0.65 kg

Black-tailed Gullの寿命は何ですか?

10-20 年

Black-tailed Gullのtop Speedは何ですか?

55 km/h

Black-tailed Gullは何を食べますか?

These adaptable gulls feast on fish, ocean critters, and sometimes snacks from humans near the coast!

Black-tailed Gullは通常どこに生息していますか?

Coastal areas

Black-tailed Gullはどのように狩りをしますか?

Foraging

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