Across
1
Fish that swims upstream to spawn
2
Tallest living animal on Earth
3
Predatory fish with sharp teeth
6
Striped African horse-like animal
8
Fastest land animal
9
South American pack animal
10
Amphibian that leaps and croaks
12
Large animal with a horn on its nose
Down
1
Small horse-shaped sea fish
4
Large bird of prey with keen eyesight
5
Dog-like scavenger of Africa
7
Slow-moving mollusk without a shell
8
Primate closest to humans
11
Large reptile found near rivers
13
Wild dog-like animal of North America