英文關鍵字
africa
animal
ardea
avian
beak
beautiful
big
bill
bird
birdwatching
blue
brown
clear
color
daylight
delta
egretta
feather
feathering
feathers
fish
fishing
flight
fly
green
grey
heron
image
lake
large
legs
leucocephala
long
marsh
marshland
mirror
mycteria
nature
ornithology
outdoor
paintedstork
park
plants
plumage
pond
pool
purple
purpurea
reflection
safari
sky
summer
surface
tall
tricolor
vertebrate
water
wetland
wild
wilderness
wildlife
wing
wings