英文關鍵字
adult
america
american
animal
animals
aquatic
atlantic
bassanus
bath
bathing
behavior
behaviors
bird
birds
care
cleaning
close
closeup
coast
coastal
common
europe
european
exotic
feather
feathers
female
gannet
gannets
its
male
mature
morus
northern
ocean
ornithology
plumage
portrait
preening
sea
seabird
seabirds
specie
species
sulidae
tropical
typical
water
white
zoo
zoology