Patagonian grasslands and measurements for sustainable grazing, which can be used in branding clothes made of Patagonian wool. The theory, which is controversial, is that if sheep are moved frequently to emulate herds of wild animals avoiding predators they may actually help regenerate the grasslands. The decisions on where and how fast to move them depend on many ecological factors, and some academics are skeptical about whether real benefits can be achieved. Patagonian grasslands The Patagonian grasslands (NT0804) is an ecoregion in the south of Chile, Argentina and the Falkland Islands. The grasslands are home to diverse fauna, including several rare or
Libyan Desert Libyan Desert The Libyan Desert forms the northern and eastern part of the Sahara Desert. It describes that part of the Sahara that lies within the present-day state of Libya; it also historically describes the desert to the south of Ancient Libya, a territory which lay to the east of the present-day state. The Libyan Desert is one of the driest, harshest and most remote parts of the Sahara, the world's largest hot desert. This extended desert country is barren, dry and rainless. Modern Libya is divided into the regions of Cyrenaica, Tripolitania and the Fezzan. The country covers an