英文關鍵字
animal
animals
autumn
bird
common
corn
crane
cranes
day
diepholz
during
eurasian
fall
field
flight
flying
germany
group
gruidae
grus
juvenile
landing
migrating
motion
nature
slow
wings
with
young
英文關鍵字
animal
animals
autumn
bird
common
corn
crane
cranes
day
diepholz
during
eurasian
fall
field
flight
flying
germany
group
gruidae
grus
juvenile
landing
migrating
motion
nature
slow
wings
with
young