1. The Finless Porpoise is another resident marine mammal species.

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

3. Marine mammals include the dugong (Dugong dugon), finless porpoise (Neophocaena phocaenoides) and Steller's sea lion (Eumetopias jubatus).

4. According to surveys done by the Hydrobiology Institute of the Chinese Academy of Sciences, the population of the Yangtze finless porpoise was about 700 in 19

5. Apprompt to borrow: appropinquity nearness: appui to support militarily: appulse a striking against something: appurtenance a subordinate or adjunct part of: apricate to bask in the sun: aprique sunny: apse rounded extension of church or other building: apselophesia loss of sense of touch: apsidal shaped like an apse: apterygial wingless; finless