英文關鍵字
appearance
big
bird
birding
branches
bucerotidae
ceylon
dense
endemic
endemics
foliage
forest
fowl
grey
hornbill
humid
lanka
long
nature
nose
nosed
nosey
nosy
ornithology
rain
rainforest
snout
species
sri
thick
thicket
tour
tropical
unusual
watching
wild
wildlife
zoologyn