3 to 4 months
Whales do not hibernate- they would drown. They are mammals, and breathe air.
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.
The offspring of whale (including the gray whale) is called a calf.
The gray whale is actually black.
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.