Across
1
Amphibian that leaps and croaks
3
Elegant white water bird
5
Large North American buffalo
7
Eight-armed sea creature
8
Largest mammal in the ocean
9
Small horse-shaped sea fish
10
South American pack animal
Down
2
Wild dog that hunts in packs
4
Fish that swims upstream to spawn
6
Largest living primate
11
Animal that builds dams