red breasted merganser duck paddles through cyano calm waters

aqueous audubon bachelor beak bill bird birds black breasted brown calm cheeks common cyano disturbance dives diving duck environment europe european evident feathers floating freshwater has head headed jowl kicks lake lakes merganser mergus navigate neck one paddles pond ponds profile red reflection reflective right saw sawbill sawbills serrator shaggy sighted sighting single society sole solitary submerged surface swimming tuff turned wake watch watching water waterfowl waters white wild winds yellow