英文關鍵字
aggressive
america
animal
aqua
aquatic
barbel
biotope
cat
catfish
caudal
ceratophyllum
channel
clear
closeup
dangerous
decorative
dorsal
driftwood
eye
fauna
fin
fish
fishkeeping
footage
freshwater
gravel
grey
hornwort
ictaluridae
ictalurus
instinct
invasive
juvenile
line
lips
live
local
macro
mouth
move
movie
native
natural
nature
ornamental
photo
predator
punctatus
river
sand
spread
states
swim
tank
underwater
united
water
wide
wild