Aythya collaris (Ring Necked Duck) is a species of birds in the family Anatidae. They are associated with freshwater habitat. They are found in The Nearctic, The Neotropics, and the palearctic. They are diurnal herbivores. Individuals are known to live for 20.4 years. They have parental care (female provides care).
EOL has data for 25 attributes, including: