英文關鍵字
action
amazing
america
and
animal
apodiformes
attention
avian
awareness
background
balance
beak
beautiful
biodiversity
biology
bird
branch
breed
brightness
brown
calm
canopy
central
colibri
color
colorful
connection
delphinae
elevations
environment
fauna
feathers
flight
forest
green
hummingbird
middle
motion
mountains
nature
northern
off
perched
rainforest
sky
small
south
summer
taking
they
violetear
western
wild
wildlife
wing
wings