Grey teal dabbling duck spotted swimming in the mangrove wetlands during dry season with blue-green algae bloom, increase salinity triggers algae to release a pink carotenoid

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 environment environmental temperature change saline brackish microorganism dry season ecosystem city bluegreen bacteria cyanobacteria river pigment microbial salinity colour carotenoid organic saltmarsh mangrove wildlife animal halobacterium salinarum forage