The grey whale, also known as the Pacific grey whale, is a majestic creature that inhabits the Pacific Ocean. It is the only member of the family Eschrichtiidae and can grow up to 50 feet in length. Other words that can be used to describe this magnificent mammal include the California grey whale, eastern grey whale, and the devil fish. The word "grey" can also be interchangeable with "gray", and "whale" can be substituted with its scientific name, Eschrichtius robustus. Regardless of the terminology used, the grey whale remains an important and cherished species that requires our attention and protection.