Latest Geography of Iowa Stories
The loss of wetlands in the prairie pothole region of central North America due to a warmer and drier climate will negatively affect millions of waterfowl that depend on the region for food, shelter and raising young, according to research published today in the journal BioScience. The new research shows that the region appears to be much more sensitive to climate warming and drying than previously thought. "The impact to the millions of wetlands that attract countless ducks to these breeding...
MINNEAPOLIS (AP) - The gradual warming of the Upper Midwest could cut the duck population in half as early as 2050, according to a new study published in the journal BioScience. The study looked at how climate change could affect the Upper Midwest, where North America's best duck breeding grounds are, over the next 50 to 100 years. The area, known as the prairie pothole region, produces 50 percent to 80 percent of the continent's ducks and contains an estimated 5 million small ponds spread...
- A Roman unit of weight, 1⁄1728 of a pound.
- A weight of four grains used in weighing gold and precious stones; a carat.
- In anatomy, a formation suggesting a husk or pod.
- The lowest unit in the Roman coinage, the twenty-fourth part of a solidus.
- A coin of base silver of the Gothic and Lombard kings of Italy.