There are some 2, 000 species of seastars living in the world’s oceans, and many wear striking colorsthat provide camouflage or warn off predators.
世界各地的海洋中有约2000种海星。其中许多都披着眩目的色彩，为自己提供保护或警示捕食者。
When a territorial animal or bird intrudes on the territory of another creature of the same species, the latter will only perform some hostile gestures to warn off the intruder.
当地盘性的动物或鸟类侵入别的同类动物的领地时，后者只会做一些表示敌意的姿态以吓跑入侵者。
When a territorial animal or bird intrudes on the territory of another creature of the same species, the latter will only perform some hostile gestures to warn off the intruder.
当地盘性的动物或鸟类侵入别的同类动物的领地时，后者只会做一些表示敌意的姿态以吓跑入侵者。
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