3 to 4 months
Whales do not hibernate- they would drown. They are mammals, and breathe air.
The offspring of whale (including the gray whale) is called a calf.
The gray whale is actually black.
Humpback whales are the greatest whales and travel the farthest in its migration Humpback whales are very big so they can basically travel in a sort of Wolf Packs.
A whale
no
Blue Whale
Eschrichtiidae
Killer Whale
Fin whale. It is the 2 largest whale.
A Gray Whale
The gray whale is not an endangered species. Listed as "Least Concern" by the IUCN.