iA high, arched jaw and a pale patch under the chin help identify this dark Arctic whale. Like a right whale, it has no dorsal fin. The pale chin and huge curved outline of the head are a better combination than the smooth back alone.
iiA high, arched jaw and a pale patch under the chin help identify this dark Arctic whale. Like a right whale, it has no dorsal fin. The pale chin and huge curved outline of the head are a better combination than the smooth back alone.