英文關鍵字
bird
pond
reflection
water
nature
wildlife
floating
plants
still
grey
calm
outdoors
wilderness
solitary
shallow
ecosystem
habitat
wetland
fauna
flora
scenic
landscape
environmental
conservation
aquatic
life
ornithology
study
preservation
ecological
balance
reserve
marshland
sanctuary
biodiversity
natural
scene
waterfowl
avian
feathers
beak
blacktailed
godwit
limosa
waders
scratch