英文關鍵字
amazing
animals
birds
flock
fly
fowl
geese
group
lake
lots
many
marsh
migrate
migratory
morning
national
natural
nature
outdoors
refuge
reserve
scenic
sky
spectacular
thousands
twilight
wetlands
wild
wildlife
winter
英文關鍵字
amazing
animals
birds
flock
fly
fowl
geese
group
lake
lots
many
marsh
migrate
migratory
morning
national
natural
nature
outdoors
refuge
reserve
scenic
sky
spectacular
thousands
twilight
wetlands
wild
wildlife
winter