The largest aquatic mammal is a blue whale. Blue whales are also the world's largest mammals, but since they live in the water they're aquatic mammals.
The largest known aquatic mammal is the Blue whale. They grow to an average length of 25 metres (80 feet) and have an average weight of 109 tinnes, which is equivalent to 120 tons. There are cases of Blue whales exceeding 32 metres, or 100 feet.
Dolphin,Whale
The world's smallest aquatic mammal is a cetacean known as the Vaquita.
Hippopotamus is a semi-aquatic mammal. It is a land mammal that inhabits rivers, lakes and swamps.
A Dolphin is an Aquatic Mammal.
Probably the whale shark, Rhincodon typus, which can grow to over 20 tons.
Yes. It is a aquatic mammal.
Yes, it is an aquatic mammal because it resides in water.
no. a hippopotamus is a semi aquatic mammal.
The largest freshwater animal in the world is Arapaima or a.k.a.Pirarucu. << >> That is certainly one of the largest fish in the world, but it is not a mammal. The largest freshwater mammal is the semi-aquatic hippopotamus, spending around 16 hours per day in the water. Another large aquatic mammal is the Florida Manatee. While it can and does spend time in salt water (particularly in the winter) it spends most of its time in freshwater. Even when it is in salt water, it must have a source of fresh water to drink. River dolphins can be found in South America and Asia.These mammals, while not as large as manatees or hippos, spend all their time in freshwater.
Yes/
yes
The Platanista indicus minor minor or the Indus River dolphin the National aquatic marine mammal of Pakistan