英文關鍵字
frigate
bird
horizontal
silhouette
soar
tropics
south
america
soaring
male
pacific
flying
environmental
freedom
conservation
magnificent
fly
ocean
wing
feather
black
cloud
blue
animal
galapagos
sky
wildlife
flight
tropical
ecuador
nature
wild
sea
island
fishing
beak
breeding
park
seabird
fregata
magnificens
frigatebird
clear
big
characteristic
red
gular
sac
coastline