Across
1
Fish that swims upstream to spawn
3
Striped African horse-like animal
5
Colorful bird that can mimic speech
7
Egg-laying mammal with a duck bill
9
Large tropical lizard
10
Large reptile found near rivers
Down
2
Largest mammal in the ocean
4
Australian marsupial that hops
6
Graceful animal with antlers
8
Slow-moving mollusk without a shell