英文關鍵字
adult
alligator
amphibian
animal
aquatic
area
asia
big
biodiversity
breeding
carnivore
center
centre
chitwan
crocodile
dangerous
ecology
endangered
environment
farm
fauna
gangeticus
gavial
gavialis
gharial
green
habitat
huge
hunter
indian
national
nature
nepal
outdoors
park
pond
predator
protected
protection
raising
relax
reptile
rest
thailand
threatened
tropical
wild
wildlife
zoo
zoology