Aythya marila (Greater Scaup) is a species of birds in the family Anatidae. It is associated with freshwater habitat. It is found in the Indo-Malayan Realm, Oceania (Australia and islands), the Nearctic, and the Palearctic. Greater Scaup is a diurnal invertivore. Individuals are known to live for 22.1 years and can grow to 1316 g. Reproduction is dioecious. Greater Scaup has parental care (only female provides care).
EOL has data for 40 attributes, including: