Is the dolphin protection certificate nationally recognized?

Admit it. According to the National Youth Volunteer Action Network, the marine mammal protection certificate is jointly issued by the State Oceanic Administration and the Ministry of Agriculture. Dolphins are a kind of mammals, so the marine mammal protection certificate is recognized nationwide. Dolphin is a large carnivore, which lives widely in the oceans of the world and likes to live in groups, preying on fish, squid and so on.