Across
1
Primate closest to humans
3
Amphibian that leaps and croaks
6
Flightless bird that swims in cold regions
7
Fish that swims upstream to spawn
8
Eight-armed sea creature
Down
2
Large North American buffalo
4
Egg-laying mammal with a duck bill
5
Burrowing mammal with poor eyesight
9
Large animal with a horn on its nose
10
Wild dog-like animal of North America
11
Small horse-shaped sea fish