Invasive cattails ( Typha angustifolia and Typha × glauca) pose a problem for many Laurentian Great Lakes wetlands, especially sedge/grass meadows. In western Lake Superior, early signs of invasion...
The Beverly herd was one of the first large migratory herds of barren-ground caribou ( Rangifer tarandus groenlandicus) defined in northern Canada on the basis of annual return of breeding females to...