Partially migratory, some birds move to Canada and Alaska to breed and return ... The tails and heads are entirely black ...

A marine heat wave has killed approximately half of Alaska’s common murre population ... are known for their distinctive black-and-white feathers, resembling the tuxedoed look of penguins.

An unusually long-tailed black-and ... as northern Alaska, northeastern Northwest Territories. Other sightings occur casually throughout the East and may pertain to escaped cage birds.