Coypu (Myocastor coypus) line up on driftwood near Lake Kerkini, Greece.

myocastor coypus introduced species freshwater lake winter adult float overview reflection chill myocastor family group coypu myocastor coypus invasive species stock water wetland area ramsar convention site least concern february lane water surface nobody lake kerkini freshwater lakes fresh water lake fresh water lakes adults floating overviews global sight global sights full length reflections mirror image reflected reflecting chilly icy cold as ice colds family groups myopotame coypou coypus myocastor coypus myopotames coypous stock water wetland areas stock water wetland zone stock water wetland zones ramsar convention sites least concern species lanes water surfaces watersurface watersurfaces with nobody artificial lake kerkini destruction of biodiversity environment freshwater wetland area area temperate season seasons atmosphere stage of development individual shot light effect atmosphere ambiance myocastoridae rodentia mammalia synapsida vertebrata chordata deuterostomia coelomata bilateria metazoa opisthokonta eukaryota group enumeration rodent mammal wild animal artificial wetland area environment protection environment management biodiversity management low risk iucn) lr iucn red list of threatened species species water matter matter substance central macedonia greece european union europe