Urbanization is one of the most common forms of disturbance in southern California, and the corresponding increase in impervious surface cover is thought to contribute significant amounts of anthropogenic water to surrounding natural areas. In this st . . .

Degradation of public grazing land by cattle on Cimarron National Grassland in Morton County, Kansas, USA between 1991 and 2000 was studied using Landsat remote sensing data. The normalized difference vegetation index was calculated from the satellite . . .