Aythya affinis (Lesser Scaup) is a species of birds in the family Anatidae. It is associated with freshwater habitat. It is found in Oceania (Australia and islands), the Nearctic, and the Neotropics. Lesser Scaup is a diurnal herbivore. Individuals are known to live for 18.3 years and can grow to 1200 g. Reproduction is dioecious. Lesser Scaup has parental care (only female provides care).
EOL has data for 37 attributes, including: