英文關鍵字
alligator
animal
asia
asian
biodiversity
carnivore
chitwan
conservation
crocodile
danger
dangerous
detail
ecology
endangered
environment
fauna
gangeticus
gavial
gavialis
gharial
green
habitat
india
indian
mouth
natural
nature
nepal
predator
protection
reptile
reptilia
river
sharp
tropical
water
wild
wildlife
zoology