Aythya affinis
ریشه و کاربرد
ریشه
From the genus Aythya, from Greek 'aithuia', an unidentified seabird mentioned by authors including Hesychius and Aristotle, and 'affinis', Latin for 'related to'.
مثال
- The Aythya affinis is commonly found in North America.
- The Aythya affinis has a blue bill and yellow eyes.
- The population of Aythya affinis has been declining over the years.
ترکیبهای رایج
Aythya affinis population Aythya affinis habitat Aythya affinis migration Aythya affinis breeding
تعریف انگلیسی
noun
- common scaup of North America; males have purplish heads