英文關鍵字
aigrette
animal
animals
ardeola
bacchus
behavior
birding
birds
birdsn
birdwatching
cattle
chinese
egret
egrets
egretta
eyrie
fallen
feathers
fledgling
forest
forests
fowl
gathered
heron
herons
indian
intermedia
intermediate
lanka
leaves
lesser
median
oftree
plumage
pond-egret
rainforest
resting
rests
semi-deciduous
sitting
spreading
sri
top
tree
tropical
two
wader
waterbird
wetland
white
winter