英文關鍵字
adaptation
animal
background
beach
beak
beautiful
beauty
behavior
bird
breed
color
ecology
ecosystem
environment
evolution
feather
feature
free
freedom
gull
instinct
lifespan
metabolism
migration
motion
nature
ocean
organism
ornithology
outdoor
plumage
population
research
sand
science
sea
seagull
seashore
slow
slowmo
species
study
survival
walking
water
wave
wild
wildlife
wind
wing