Across
1
Animal that builds dams
3
Large reptile found near rivers
7
Five-armed sea creature
8
Flightless bird that swims in cold regions
9
Australian marsupial that hops
10
Bird of prey with sharp talons
11
Slow-moving mollusk without a shell
Down
2
Crustacean with pincers
3
Wild dog-like animal of North America
4
Small horse-shaped sea fish
5
Dog-like scavenger of Africa
6
Egg-laying mammal with a duck bill
7
Predatory fish with sharp teeth