Female Goosander swimming on a lake in winter, Switzerland

adult adults afrasia afro eurasia alone atmosphere bad season bad seasons biodiversities biodiversity biodiversity management biodiversity managements biological diversity biological diversity managements bird birds close up close up close ups continent continental area count counting description descriptions ecosystem ecosystems enumeration enumerations environment environment management environment protection environment protections environmental managements environments eurafrasia eurasia europe female females fish eating duck fish eating ducks freshwater freshwater lake fresh water lake freshwater lakes fresh water lakes freshwater wetland area freshwater wetland areas freshwater wetland zone freshwater wetland zones freshwaters general morphologies general morphology goosander (mergus merganser) goosanders (mergus merganser) grangettes natural reserve head heads image and subject individual individuals iucn iucn red list of threatened species iucn status landmass landmasses least concern (iucn) lc least concern species leman (lake) living organism living organisms localisation localization location lone lonely low risk (iucn) lr matter (substance) matters (substance) merganser mergansers migratory species morphologies morphology motion motions natural area natural areas nature nature management old world one one animal only organism organisms palmiped palmipeds portrait portraits profile shot profile shots profile sight profile sights profile view profile views ramsar convention site ramsar convention sites recording recordings seasons shoting shotings side view single solo species species characteristic species characteristics species particularities species particularity stage of development swim swimming swimming (action) switzerland temperate season temperate seasons texture textures uicn vaud (canton of) water (matter) water surface water surfaces waters (matter) watersurface watersurfaces wild animal wild animals wild duck wild ducks wild fauna wild faunae winter world lake world lakes