great blue heron bird standing in a marsh of lily pads

animal behaviour markings themes aquatic autumn avian beak bird watching birds cheerful clean diet ecology environment feathers fish fishing fowl fresh great blue heron habitat lake large lily pads majestic marsh migration migratory natural nature outdoors park photograph pond reeds spring summer wader wading water waterfowl wetland wild wildlife wings walks wetlands caught tiny little spread stands looking food two standing misty morning fog edge river overgrown suffocated liliy late