英文關鍵字
alone
animal
background
bird
birdie
black
branch
chaffinch
coelebs
common
cut
domestic
environment
finch
fringilla
grey
habitat
isolated
male
natural
nature
nobody
one
orange
out
park
people
perched
perching
pet
shot
side
singing
song
spring
studio
vertebrate
view
white
wild
wilderness
wildlife