英文關鍵字
afternoon
animal
background
beak
beautiful
beauty
biology
bird
black
brown
close
closeup
cold
color
cute
day
eating
environment
eurasian
europe
family
fauna
feather
feathers
fly
garden
grey
ground
head
isolated
lighting
montanus
natural
nature
ornithology
outdoors
passer
seeds
small
snow
sparrow
sparrows
tree
white
wild
wildlife
winter