_[T]he results of the 2009 duck breeding population and habitat survey are eye-popping: May ponds across the prairie breeding grounds increased 45 percent from a year ago, the total duck population was up 25 percent and mallard numbers climbed 10 percent. . . .
_Among the other most popular species, gadwall numbers were up 12 percent to 3.1 million; green-winged teal rose to an all-time record of 3.4 million; blue-winged teal rose 11 percent to 7.4 million; northern shovelers climbed 25 percent to 4.4 million; northern pintails were up 23 percent to 3.2 million; canvasbacks were up 35 percent to 662,000, and scaup rose for the third straight year, up 12 percent to 4.2 million, the highest level since 1999.