The first group, known as the mega bats, are mostly medium-sized or large bats who eat fruits, flowers, and sometimes small animals or fish.
第一类被称为“巨型蝙蝠”，多为中型或大型蝙蝠，以水果、鲜花为生，有时也吃小动物或鱼。
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The giant freshwater Mekong River stingray is just one of many mega fish species that could be threatened by dam-building plans in the Mekong River Basin.