Northern fur seals have the second thickest fur in the animal kingdom (second to sea otters). This keeps them warm as they hunt for food in the cold waters of the Northern Pacific Ocean or swim and play outside during a Boston winter. #chiidax #furseal #northernfurseal #fursealfact #callorhinusursinus #furry #oceananimal #whatcold #boston #massachusetts #newenglandaquarium (at New England Aquarium)














