Series 3[]
DEADLY DIVING SKILLS: Impressive divers that can hold their up to ten minutes,
INGENIOUS TOOL USE: resourceful enough to use rocks as tools,
VORACIOUS EATERS: and as far as their appetites, they're just play greedy,
Carb-smacking, tool-using, stomach-stuffing Sea otters.
References:
Series 3: episode 4. Alaska
Series 3: episode 25. Endangered