英文關鍵字
animal
beak
behavior
bird
birds
cage
caged
captive
catch
chick
chicken
conserve
cute
domestic
duck
entertainment
farm
farming
farmland
fence
garden
geese
goose
grid
guard
illegal
imprisoned
lake
livestock
looking
meat
mesh
nervous
outdoor
pond
poultry
prison
protection
rural
sad
sadness
trapped
unethical
walking
white
wild
wildlife
wire
zoo
zoological