Qinghai-Tibet Plateau research offers insight into effects of climate change

Warmer and wetter conditions impact ecosystems on 'roof of the world'

Editor's note: As protection of the planet's flora, fauna and resources becomes increasingly important, China Daily is publishing a series of stories to illustrate the country's commitment to safeguarding the natural world.

Having roamed the wilderness in Shanza county on the northern hinterland of the Qinghai-Tibet Plateau for more than 15 years, Tsultrim Tharchen, a wildlife ranger, can see with ease the distinct changes brought by warming temperatures.

"The pasture grass grows significantly taller now than before, and I'd never seen so many wildflowers in the past," he said, pointing to clusters of tiny, jewel-like blossoms in purple, yellow and white dotting the steppe.