Blue Whale
Balsenoptera musculus
Krill, Crustaceans, Small Fish
Climate change
Pleats on neck and two blow-holes
Northern, Southern, Pygmy
Polar and subtropical waters
Blue Whale
Oceans worldwide
The largest animal on Earth
30 - 45 years
25m - 30m (82.5ft - 100ft)
Humans, Killer Whale pods