英文關鍵字
afternoon
america
anatidae
animal
animals
avians
bird
birds
cayuga
color
common
crested
day
duck
evening
exterior
female
focus
goosander
ithaca
lake
merganser
mergansers
mergus
mudflats
natural
nature
next
outdoors
park
piscivorous
real
sawbill
seaduck
shore
shoreline
soft
spring
sunny
time
tompkins
usa
wade
walking
water
waterbird
waterfowl
wildlife