Across
1
Australian marsupial that hops
6
Small horse-shaped sea fish
7
Fish that swims upstream to spawn
8
Large North American buffalo
9
Large bird of prey with keen eyesight
13
Eight-armed sea creature
Down
2
Amphibian that leaps and croaks
3
Graceful animal with antlers
4
Intelligent marine mammal
5
Spotted big cat that climbs trees
8
Animal that builds dams
10
Small spiny mammal
11
Dog-like scavenger of Africa
12
Largest mammal in the ocean