The Finless Porpoise is another resident marine mammal species.

此外,江豚是另一种在本港海域栖居的海洋哺乳类动物.

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Objective : To study the distribution and ultrastructure of taste buds in Neophocaena phocaenaides.

目的: 了解江豚味觉器官味蕾在口腔中的分布方式和味蕾的超微结构.

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The populatio n size of finless porpoise in this Lake is about 100～150 individuals.

洞庭湖各支流中已看不到江豚的踪迹.

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This a nimal could not be found in the branches flowing into Dongting Lake now.

长江江豚在洞庭湖的分布范围主要集中在从城陵矶到鲶鱼口一带,其种群数量大致为100～150头.

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