
Otter
A slippery wrestler who treats rivers like gyms.
Otter vs Wolf
Tonight's science rumble is set in the visitor lawn, now closed for SCIENCE. No snacks were harmed.
Otter
Lontra canadensis
River otters can stay underwater about 4 minutes.
Fish, crayfish, frogs — they eat lunch in the pool.
Wolf
Canis lupus
A howl can travel 10 kilometers through quiet forest.
Deer, moose, hares — whatever the pack can out-think.
Who do YOU think wins?

Wolf
Team captain of the wild.