英文關鍵字
chases
hollow
ground
dust
bath
competition
sunbathing
spot
poultry
keeping
raising
broiler
chickens
agriculture
beak
paws
wings
spa
care
yard
farming
freerange
domestic
broilers
preening
feathers
outdoor
rural
birds
soil
behavior
farm
natural
dirt
pecking
barnyard
daylight
healthy
pasture
earth
movement
fowl
habitat
nature
countryside
daily
activity
cleaning
sunshine
interaction