White headed duck (Oxyura leucocephala) male fighting in spring, Ciudad Real, Daimiel, Spain

oxyura leucocephala oxyura anatinae anatidae anseriformes aves tetrapoda vertebrata chordata deuterostomia coelomata bilateria metazoa opisthokonta eukaryota oxyura leucocephala spring adult male flap wings fight (to) dynamics profile shot overview reflection endangered (iucn) en splash pair oxyura cites appendix 2 may white headed duck (oxyura leucocephala) water surface nobody adults males flapping wings flaps wings flutter fighting disputed dispute disputing fighters fighter be in confrontation being in confrontation facing confrontation confrontations necking fights dynamism revitalizing incitating instigating incitation dynamically energetic energetics energisant profile sights profile sight profile shots profile view profile views side view overviews global sight global sights full length reflections mirror image reflected reflecting endangered species splashed splashing spatter spatters duet pairs duets 2 two water surfaces watersurface watersurfaces with nobody temperate season seasons atmosphere stage of development individual locomotion motion behavior shot light effect threatened endangered species iucn red list of threatened species species enumeration anatinae anatidae anseriformes aves tetrapoda vertebrata chordata deuterostomia coelomata bilateria metazoa opisthokonta eukaryota convention on international trade in endangered species of wild stiff tailed duck (oxyurinae sp) wild duck palmiped bird wild animal water (matter) matter (substance)