Stuck on this Crossword? Crack the Owlish Code!

Stuck on this Crossword? Crack the Owlish Code! - OTTERS
Parliament : owls :: raft : ___

Water animal
Has webbed paws
Eats fish
Often lives in groups or families
Sometimes build dams
Playful creatures
Can be found in rivers, lakes, and oceans
Have thick and dense fur
Often mistaken for beavers (but they have rounded tails)

OTTERS