Across
1
Dog-like scavenger of Africa
4
Tallest living animal on Earth
5
Elegant white water bird
6
Wild dog-like animal of North America
7
South American pack animal
9
Fish that swims upstream to spawn
12
Spotted big cat that climbs trees
Down
2
Large tropical lizard
3
Australian marsupial that hops
5
Slow-moving mollusk without a shell
8
Eight-armed sea creature
10
Graceful animal with antlers
11
Egg-laying mammal with a duck bill