Across
1
Large North American buffalo
2
Dog-like scavenger of Africa
4
Tallest living animal on Earth
5
Animal known for fighting snakes
10
Large omnivore that hibernates
12
Small spiny mammal
Down
1
Animal that builds dams
3
Elegant white water bird
6
Eight-armed sea creature
7
Large bird of prey with keen eyesight
8
Predatory fish with sharp teeth
9
Clawed sea crustacean
11
Fish that swims upstream to spawn