英文關鍵字
affection
aigrette
animal
animals
beginning
behavior
bird
birding
birds
birdwatching
cattle
construction
eating
egret
egrets
egretta
elegant
feathers
fish
forest
formation
fowl
gathered
guide
habits
heron
heronn
hunts
india
intermedia
lake
lanka
lesser
love
mating
median
multitude
nest
nesting
nidification
offspring
pairs
piscivorous
plume
pond
quiet
rainforest
rearing
silent
sri
tropical
wader
waterbird
wetland
white