英文關鍵字
1080
1920x1080
american
animal
avian
beak
bill
bird
birding
branch
brown
canada
day
isolated
michigan
migratorius
nature
north
ontario
orange
ornithology
outdoors
perch
perched
plumage
red
rest
resting
robin
sitting
song
songbird
state
tree
turdus
wild
wildlife