Upside Down Duck Grazing On Bottom Of Pond Causing Circle Ripples On Lake - high angle shot

mallard duck mallard waterfowl duck isolated duck swim beak bird water ripple circle ornithology pond bird feeding wildlife feeding aquatic fauna bottom water birds dive animal bird watching reflection lake under water under nature feathers determined bottoms up feather underwater down tail river eating bottom up food natural outdoors search wild background brown beautiful behavior cute upside upside down