His skin, particularly his face, had an ashen appearance. His fingernails and the whites of his eyes had become silvery. When ...

They are easily identifiable by their mottled brown and gray skin, which looks like stones, and their upward-facing ...

Its winter fur is long and bushy, and predominantly a mottled gray in color, although nearly pure white, red, or brown to black also occur.

as well as their mottled grey and white skin. While they are a common sighting in the North Pacific Ocean, these whales are locally extinct in Atlantic waters, where they have not been spotted ...