No it shouldn't be capitalized.
The gray whale is actually black.
The offspring of whale (including the gray whale) is called a calf.
A whale
no
Blue Whale
Killer Whale
Eschrichtiidae
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.
The marine mammal of California is the California Gray Whale.
Gray Whale Cove State Beach was created in 1966.