abstract
aligator
alligator
amphibians
animal
australia
australian
carnivore
croc
crocodile
crocodylus
danger
dangerous
eat
estuarine
extinction
eyes
feet
fierce
head
jaws
meat
mouth
natural
nature
nobody
nocturnal
outback
outdoors
porosus
predator
reptile
river
roll
saltwater
scale
singapore
skin
snout
swamp
tail
teeth
tropical
water
wide
wild
wildlife
zoo