英文關鍵字
agriculture
animal
arctic
bill
bird
birdwatching
breeding
brood
brooding
brown
camouflage
cima
close
closeup
coast
cover
down
duck
ducking
egg
eggs
eider
europe
farm
farming
fauna
feather
female
food
grass
group
hatch
hatching
hay
health
healthy
her
horizontal
iceland
incubate
incubating
island
islands
italy
landscape
male
mallard
marine
mediterranean
mollissima
mother
natural
nature
nest
north
norway
nurture
object
ornithology
outdoor
parent
plumage
portrait
protein
raw
scenery
scenic
sea
seabird
sitting
somateria
straw
wildlife