Protective coloration in an animal or insect, characterized by darker coloring of areas exposed to light and lighter coloring of areas that are normally shaded.
反荫蔽动物或昆虫的保护颜色，特点是在浅色的地方呈现深色，在通常有荫蔽的地方呈浅色。
Protective behaviors of amphibians include hiding in the presence of danger and having coloration so closely matching the environment that the animal is not obvious.
两栖类动物的避险行为包括遇敌十躲藏，变化体色与环境相近，于是就不太显眼了。
Protective behaviors of amphibians include hiding in the presence of danger and having coloration so closely matching the environment that the animal is not obvious.
两栖类动物的避险行为包括遇敌十躲藏，变化体色与环境相近，于是就不太显眼了。
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