英文關鍵字
activity
animal
animals
aquaculture
behavior
biology
brackish
busy
chaos
cichlasoma
cichlid
cichlidae
competition
confusion
crowded
environment
farm
fin
fish
freshness
freshwater
group
head
hungry
lake
light
living
mayaheros
mayan
mexican
mojarra
mouth
moving
nature
organism
outdoors
pattern
reflection
river
scene
searching
striped
surface
swimming
tail
territorial
the
tranquil
tropical
underwater
urophthalmum
urophthalmus
vitality
waiting
water
wave
wild
wildlife