Drawing of a male Common Goldeneye from a 18th century specimen [modern geographical distribution: North America, Europe, the Middle East, Central Asia, and Northeastern Asia].
Drawing of a pair of male and female Green-winged Teals from 18th century specimens [modern geographical distribution: North America, Europe, Asia, and Africa].
Drawing of a female Northern Pintail from a 18th century specimen [modern geographical distribution: North America, Europe, Asia, Africa, Northern South America, and Australia].