This small five-letter animal seen here is the main food source of the Antarctic blue whale
Even though they are massive animals their body is relatively slim and 
... due to the fact that its esophagus is too small to consume larger sources of 
food and it ... still be seen living in many of the major oceans such as the Antarctic 
Ocean,... [DOC] [TLE] Blue whale - Wikipedia [PAR] In locations where there is a high concentration of food, as many as 50 blue 
whales have been seen scattered over a small area.