A new study by the Wildlife Conservation Society and Snow
Leopard1 Trust reveals a disturbing link between the
cashmere(羊绒) trade and the decay of
ecosystems2 that support some of the planet's most spectacular yet little-known large mammals. The study finds that as
pastoralists(牧民) expand goat
herds3 to increase profits for the cashmere trade in Western markets, wildlife
icons4 from the Tibetan Plateau to Mongolia suffer -- including endangered snow leopard, wild
yak5,
chiru(藏羚羊),
saiga(赛加羚羊), Bactrian camel,
gazelles(瞪羚), and other
remarkable6 but already endangered species of remote Central Asia.
Ecological7 effects of the growth in goat herds include increasing conflicts with pastoralists, predation by dogs on wildlife,
retaliatory8(报复的) killing9 of snow
leopards10, and
displacement11 of wildlife away from critical food habitats.
The study appears in the August issue of the journal Conservation Biology. Authors include: Joel Berger of WCS and University of Montana, Bayarbaatar Buuveibaatar of WCS Mongolia, and Charudutt Mishra of the Snow Leopard Trust.
Goats from this region produce high-quality
fibers12 that, when processed into cashmere, are highly sought by western consumers. With 90 percent of the world's cashmere
emanating13 from China and Mongolia, the vast highlands and open spaces that once were populated by wild camel and wild yak, Przewalski's horse, chiru, saiga
antelope14, Tibetan gazelle, kiang, khulan, and snow leopard are increasingly dominated by domestic goats and other
livestock15.
The study results from fieldwork in India, western China, and Mongolia and builds upon economic data including herder profits, changes in livestock numbers, and the relative abundance of wildlife.
"The consequences are dramatic and negative for iconic species that governments have signed legislation to protect, yet the wildlife is continually being squeezed into a no-win situation," says lead author, Joel Berger, a biologist for the Wildlife Conservation Society and professor at University of Montana. "Herders are doing what we would do -- just trying to improve their
livelihoods16, and who can blame them?"
The purpose of the study is to raise
awareness17 among western consumers about the origins of cashmere and its growing impact on wildlife. The authors suggest that the study should serve as the beginning of a dialog among the garment industry, cashmere herders, and conservationists to address and
mitigate18 these impacts.
WCS has already begun to help tackle the problem by engaging with the Responsible Ecosystems Sourcing Platform (RESP), a public-private
partnership19 initiative aimed at addressing sustainability issues from the beginning to the end of select supply chains across the fashion,
cosmetics20(化妆品) and
jewelry21 industries, including cashmere.
"In the absence of commitment across global and local scales, the iconic wildlife of the world's highest mountains and great steppes will cease to persist as they have for
millennia22. Rather than serving as symbols of success, these species will become victims of fashion," said Peter Zahler, WCS Deputy Director for Asia Programs.
This study was supported by the Snow Leopard Trust, Trust for Mutual Understanding, National Geographic Society, Whitley Fund for Nature, and the British Broadcasting Company Wildlife Fund