Tallgrass prairie, a sea of grass, once stretched from Manitoba to Texas, a landscape of almost unimaginable natural abundance. Heading west, Lewis and Clark came upon savannahs as far as the eye could see, covered with herds of bison, elk, pronghorn, and deer. Only a tiny fraction of the
For more than a decade, Henry Sears has been restoring native habitat on his farm near Chesapeake Bay. Why? Dr. Sears wanted to find out if, after 250 years of alteration, native grasslands could be brought back for the benefit of birds, plants, and other animals. Within a month of the
