英文關鍵字
animal
arabian
arctic
birding
creature
ecology
environment
feather
feathered
fed
foraging
fowl
guide
lake
limicolae
nature
north
northern
ornithology
oxeye
sandpiper
sandpipers
sea
shore
shorebirds
spring
summer
wader
water
waterfowl
wetland
wild
wildlife
wing
zoology