英文關鍵字
animal
animals
ardea
ardeola
backwaters
big
bill
bird
birding
birds
birdwatching
branch
canal
channel
coin
creeper
eating
egret
egretta
environment
feather
fish
fowl
frog
grayii
heron
hunting
indian
lanka
leggy
liana
long
nature
near
night
nycticorax
ornithology
pecker
piscivorous
pond
poultry
raven
sew
spotted
sri
tour
tree
tropical
tropics
water
waterbird
wild
wilderness
wildlifen
young