The blue whale is the largest animal on the planet. It is a solitary animal rarely found in a group. It can eat 4 tons of krill per day. At birth, the young are more than 20 feet in length and weigh 5.5 tons.

• Length : 82-100 feet
• Weight : 90-130 tons (metric)
• Color : mottled bluish gray
• Baleen : 270-395 on each side

Look carefully :

• Height of spume from blow-hole ;
• Color of the whale ;
• The shape of the dorsal fin ;
• While diving the whale curves its back and sometimes shows a fluke.