Grey teal dabbling duck spotted swimming in the mangrove wetlands with blue-green algae bloom, foraging for invertebrates along the high salinity milky pink waterway, natural landscape

grey teal anas gracilis dabbling duck wetland pink lake swamp australia new zealand boondall swim nature natural brisbane queensland algae reaction algal salt bloom water mangrove environment temperature change saline brackish microorganism dry season ecosystem bluegreen bacteria cyanobacteria river pigment microbial salinity colour carotenoid organic saltmarsh wildlife animal halobacterium salinarum forage forest tree