Aythya collaris (Ring Necked Duck) is a species of birds in the family Anatidae. It is associated with freshwater habitat. It is found in the Neotropics, the Nearctic, and the Palearctic. Ring Necked Duck is a diurnal herbivore. Individuals are known to live for 20.4 years and can grow to 1180 g. Reproduction is dioecious. Ring Necked Duck has parental care (only female provides care).
EOL has data for 37 attributes, including: