英文關鍵字
aggression
animal
animals
asia
behavior
biology
bread
busy
catfish
chaos
competition
confusion
crowded
eating
farm
feeding
fighting
fin
fish
food
freshness
freshwater
glittering
glowing
group
hungry
hypophthalmus
iridescent
lake
light
meal
messy
mouth
natural
nature
outdoors
pangasianodon
phenomenon
reflection
river
searching
shark
snack
southeast
splashing
surface
survival
swimming
tail
tropical
underwater
vitality
waiting
water
wildlife