asia
beautiful
beautiful scenery
beauty in nature
bird
blue sky
carex pseudocuraica
china
clear water
duckweed flowers
ecology
ecosystem
environmental conservation
exotic birds
grassland
green
heilongjiang province
horizontal composition
lake
local famous scenic spots
magical
marsh wetland
meadow
most complete
national nature reserve
natural
natural landscape
natural monument
natural scenery
outdoor
plants
reed marsh
reproduction
rivers
scenery
sky
small lake
spectacular
summer
tourist attraction
tourist resort
travel
traveling
unmanned
water chestnut flower
water meadow
water surface
waterfowl habitat
wetland
wetlands
white clouds
wild lotus
yanwodao
yanwodao wetland