英文關鍵字
aggression
animal
animals
aquaculture
behavior
biology
brackish
chaos
cichlasoma
cichlid
cichlidae
competition
confusion
crowded
eating
environment
farm
feeding
fighting
fish
food
freshwater
group
head
hungry
lake
living
mayaheros
mayan
meal
messy
mexican
mojarra
mouth
nature
organism
outdoors
river
searching
snack
splashing
striped
surface
survival
swimming
tail
territorial
tropical
underwater
urophthalmum
urophthalmus
vitality
waiting
water
wildlife