Sea otter mamas are parenting on hard mode. They give birth in the water, to blind, helpless infants who have to be carried ...
Otters that frequently used tools could consume prey up to 35% harder than what non-tool users could access. This was particularly true for female otters, who are smaller than their male ...
MIGRATION: Sea otters do not migrate long distances. Local migration may occur. BREEDING: Female otters reach sexual maturity at three years of age, and males follow at five to six years. Delayed ...