英文關鍵字
apache
avian
birds
bosque
cranes
del
feather
flight
flock
fowl
geese
lake
marsh
mexico
migration
migratory
nature
new
outdoor
refuge
sandhill
silhouette
sky
snow
sunrise
sunset
water
waterfowl
wild
wildlife
wing
winter
英文關鍵字
apache
avian
birds
bosque
cranes
del
feather
flight
flock
fowl
geese
lake
marsh
mexico
migration
migratory
nature
new
outdoor
refuge
sandhill
silhouette
sky
snow
sunrise
sunset
water
waterfowl
wild
wildlife
wing
winter