Across
1
Flightless bird that swims in cold regions
4
Bird of prey with sharp talons
5
Large omnivore that hibernates
6
Australian marsupial that hops
8
Slow-moving reptile with hard shell
11
Large reptile found near rivers
Down
2
Eight-armed sea creature
3
Black big cat of the jungle
7
Largest mammal in the ocean
9
Fish that swims upstream to spawn
10
Intelligent marine mammal