英文關鍵字
animal
background
beautiful
beauty
bird
birding
branch
clouds
cold
colorful
columbidae
dawn
dove
doves
fauna
feather
feathers
focus
graceful
heavy
hide
limb
macroura
morning
mourning
natural
nature
ornithology
outdoors
peace
perch
perched
pigeon
pretty
rain
season
sit
sky
songbird
spring
summer
tree
wild
wildlife
wing
wood
zenaida