Across
1
Animal that builds dams
4
Clawed sea crustacean
6
Tallest living animal on Earth
8
Large reptile found near rivers
9
Crustacean with pincers
10
Fish that swims upstream to spawn
11
Bird of prey with sharp talons
Down
2
Primate closest to humans
3
Burrowing mammal with poor eyesight
5
Large animal with a horn on its nose
7
Animal known for fighting snakes