Discoveryのインスタグラム(discovery) - 3月7日 07時02分

Despite their ferocious look, sand tiger sharks are actually non-aggressive. They are also the only species of shark known to come to the surface and gulp air. The air is stored in their stomachs, which allows them to float motionless in the water as they hunt for prey.
#AnimalOfTheDay #SharkSunday #sharks #SandTigerShark

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