英文關鍵字
aggressive
amanofree
american
animal
aqua
aquatic
barbel
biotope
cat
catfish
channel
clear
close
dangerous
driftwood
fauna
fish
fishkeeping
footage
freshwater
gravel
grey
hornwort
ictaluridae
ictalurus
instinct
invasive
juvenile
live
local
macro
move
movie
natural
nature
potamogeton
powerful
predator
protection
punctatus
relax
rest
rich
river
sand
spread
swim
tank
terrible
underwater
vegetation
water
wide
wild