英文關鍵字
action
adult
and
animal
arthropod
aves
behavior
bird
call
dry
environment
escape
feed
floor
food
footage
give
grass
ground
hold
injured
insects
locomotion
magpie
mat
miss
motion
move
movement
nature
offsrping
oriental
outdoor
parent
plant
robin
standing
the
tropical
try
urban
wild
wing
young