英文關鍵字
agriculture
animal
animals
anser
avian
background
beak
beautiful
bird
birds
brown
christmas
city
color
countryside
cover
day
documentary
domestic
domesticated
duck
farm
fauna
fence
food
forest
fowl
gander
geese
goose
grass
group
herd
home
lake
natural
nature
ornithology
outdoor
paws
plumage
poultry
snow
three
village
water
white
wild
wildlife
wings
winter