Habitat connectivity and matrix restoration: the wider implications of agri-environment schemes, Donald & Evans (2006) refer to the threat that agri-business has on indigenous wildlife and the long-term problems this dynamic poses to both human and non-human species. Almost half of all land surfaces on the planet are consumed by agricultural endeavors, note the authors. Agricultural develop threatens species diversity more so than overpopulation itself. Monocrops and cash crops like

Destruction of Bison The Destruction of the Bison The Destruction of the Bison: An Environmental History, 1750-1920 by Andrew Isenberg is an account of the near total-extermination of the bison in Great Plains of America. The bison population declined from being around 30,000,000 in the eighteenth century to less than a 1,000 by the end of the nineteenth century. In recounting the fate of the bison population and how it was decimated

The first tactic the groups used was to intimidate the local inhabitants with a show of military force and then introduce domesticated animals that often used up a disproportionate amount of the local food resources for their needs. Since the Californian Indians lived in highly fragmented tribes it was difficult for the missionaries to bring the religion to them; rather they attracted to Indians to the "faith." The Californian Indians

Rainforest Destruction Destruction of Rainforests by Man The rainforest is one of several types of forest found throughout the tropics, and each type has different characteristics. The closed forests account for about half of the total area of tropical forest (around 62 per cent of the natural tropical forest) and comprise two types of continuous tree cover (Table 1.1). Eleven-twelfths of the closed forests, by area, are tropical moist forests and the

Polar Bear Habitat Powerful yet fragile; these words best describe the polar bear and the habitat where the bears reside. The polar bear is an animal of supreme beauty and power. Polar bears can kill swiftly with one powerful strike from their expansive paws. The inviting cuddly image of the polar bear hides the quiet power, of a fierce predator. Polar bears may be lost to the world forever if the

Environmental Effects on Species Habitats in the Southern California Mountains Southern California is not for everybody. "Some people view the climate and laid-back lifestyle with longing. Others perceive the area, and its inhabitants, as a little too far over the edge" (Hutchings 2001:4D-Z). While the region may not appeal to all types of humans, it does attract a wide range of species who make their home in the mountainous areas