A blue whale can have ONE calf every 2-3 years, if twins are born one out of them will usually live.
Blue whales communicate by using low frequency whistles, reaching upto 188 decibels, their sound can travel through many kilometres of ocean.
the ecosystem will be unbalenced because the krill that blue whales used to eat will reproduce again and again and soon there will be too many of them
A large 150-ton blue whale has approximately 14,000 lbs. of blood in circulation in its body. Its heart weighs about 1,000 lbs.
1900000
30,000,000,000 blue whales
You mean how many blue whales are left? Between 10,000 and 25,000.
6900000000 not a lot
Blue Whales live in all the worlds Oceans, but there aren't many left. there are 9 pods of blue whales left in extiens do to over hunting the largest pod left is of fifteen whales and they are knone to migreat between the piciaf north west of the united states of America and western south America
not enough,,
not very many whales r left in the ocean ... SAVE THE WHALES!
just under 6000
In 2002, it was estimated that there where 5 groups of blue whales worldwide. It was also estimated that there are 5000 to 12000 total blue whales in the world.
There is no such thing as blue wolves.
the blue whales butt is a sense
The answer depends on the breed you are talking about. According to Greenpeace.org, the West Pacific grey whale population is the most endangered in the world. It hovers on the edge of extinction with just over 100 remaining. Humpback whales currently number only 20,000. A 2002 report estimated there were 5,000 to 12,000 Blue Whales worldwide
there are only 4 that are left in the world