![](https://dwazoo.com/wp-content/uploads/2013/11/Rosy-billed-pochard.png)
This brightly-colored South American relative of the Canvasback, Redhead, and Scaups is another widely kept zoo duck that thrives in captivity. In contrast to the purplish-black and gray-pinstriped male, the female is mostly brown and lacks a knob on its beak, which is black instead of red.