Recovery 'roadmap' would see large herds roaming free over thousands of hectares but hinges on an overhaul of government regulations and a rethink of public attitudes to the animalBison, the iconic animal of the American west, could once more roam wild across the great plains under a recovery roadmap prepared by international scientists.A report by the International Union for the Conservation of Nature (IUCN) (pdf), prepared by dozens of scientists and bison experts from Mexico, America, and Canada, says there is a chance of a second recovery, nearly a century after the
animals were rescued from the brink of extinction.But success depends on allowing large herds to roam free over thousands or perhaps millions of hectares, an overhaul of government regulations, and a rethink of public attitudes to the animal.Currently, there is only one population of plains bison, in Yellowstone national park."The next 10-20 years present opportunities for conserving American bison as a wild
species and restoring it as an important ecological presence in many North American ecosystems," the study says. It says the animals are critical to the restoration of the prairie grasslands.But Americans, especially ranchers in the west who view the animals as competition for grazing lands or a potential source of disease in their cattle, need to accept its presence on the plains."The greatest challenge is to overcome the common perception that the bison, which has had a profound influence on the human history of North America, socially, culturally and ecologically, no longer belongs on the landscape," the study says.Tens of millions of bison once grazed the rolling hills and prairies of North America, from Alaska to northern Mexico. But by the beginning of the 20th century, the great herds had almost completely wiped out by hunters trying to satisfy the European fur trade.Early efforts managed to save the bison from the brink of extinction, and about 31,000 now roam free. But conservati ...