Across
1
Intelligent marine mammal
5
Large bird of prey with keen eyesight
6
Elegant white water bird
8
Insect with colorful wings
9
Eight-armed sea creature
10
Slow-moving reptile with hard shell
Down
2
Predatory fish with sharp teeth
3
Egg-laying mammal with a duck bill
4
Fish that swims upstream to spawn
7
Striped big cat from Asia
11
Fastest land animal
12
Graceful animal with antlers
13
Small horse-shaped sea fish