Cygnus olor is a species of birds in the family Anatidae. They are associated with freshwater habitat. They are native to Australia, Turkey, Israel, Switzerland, Italy, Belarus, Denmark, Ukraine, North Korea, Spain, United Kingdom, Ireland, the Palearctic, Czech Republic, Lithuania, Norway, Poland, Austria, Canada, Slovenia, Portugal, India, France, Latvia, South Korea, Europe, Slovakia, Kazakhstan, Belgium, Croatia, Russia, Ethiopia, The Netherlands, Hungary, Moldova, Finland, Sweden, Bulgaria, Romania, Greece, Estonia, Serbia And Montenegro, and Germany. They are diurnal herbivores. They have parental care (paternal care, female provides care, and occasionally breeds cooperatively). They rely on swimming, drag powered swimming, and flight to move around.
EOL has data for 52 attributes, including: