Byrd Center's Ice Core Paleoclimatology Research Group Participates in Purog Kangri Glacier Expedition

January 22, 2025

Byrd Center's Ice Core Paleoclimatology Research Group Participates in Purog Kangri Glacier Expedition

Three people walking up a snow covered hill, surrounded by mountains, with blue skies and white clouds..

In September 2024, the Byrd Center's Ice Core Paleoclimatology Research Group (ICPRG) joined a scientific expedition to the Qinghai-Xizang Plateau, often referred to as Asia's "water tower," to explore the region and conduct a comprehensive study targeting "one glacier, two lakes, and three rivers."

Snow covered ground with snowmobile tracks under blue skies and white clouds.
The Qinghai-Xizang Plateau.

The expedition was led by prominent scientists, including Professor Yao Tandong, honorary director of the Institute of Tibetan Plateau Research. The ICPRG's research team included Distinguished University Professor of Earth Sciences and Byrd Center Senior Research Scientist, Lonnie Thompson, along with Research Associates Zhi-Ping Zhong, Stanislav Kutuzov, and Wilmer Sánchez Rodríguez. Yao and Thompson are both members of the Chinese Academy of Sciences (CAS) and co-chairs of the Third Pole Environment Program

Three climbers in red expedition suits pose inside a tent.
Left to right: Professors Yao Tandong, Lonnie Thompson, and Xu Baiqing at the drill site on the summit of Puruogangri Ice Field in the fall of 2024. 

Hundreds of researchers were mobilized into specialized teams, each focusing on different aspects of the plateau's environmental and ecological changes. The focal point of this extensive research was the Purog Kangri Glacier—the world's largest glacier at these latitudes—along with Tibet's lakes and rivers.

As part of this groundbreaking expedition, a 324-meter ice core was successfully drilled from the Purog Kangri Glacier, marking an historic achievement as the deepest ice core ever recovered from Tibet. This accomplishment represents a significant milestone in the study of regional climate history and demonstrates the dedication and expertise of the research teams involved.

Four people seated on two snowmobiles with red and yellow tents on the snow-covered ground and a snow-covered mountain behind them with white clouds.

Over the past two decades, these natural reserves have undergone dramatic transformations, including rapid glacier retreat and significant lake expansion, thereby altering the ecological structures and functions crucial for regional stability. 

Two People walking in a distance on the snow covered  ground with a vista of mountains and a helicopter flying under blue skies.
Two people riding two snowmobiles going toward the horizon with orange blue skies and clouds.

The findings from these diverse research activities are expected to offer valuable insights into the mechanisms of regional climate change. These insights will be instrumental in developing effective strategies for ecological protection and sustainable development, underscoring the importance of this research.

A helicopter and two individuals in red jackets running toward it on a snowy landscape under a clear blue sky.

Expedition images were provided by Byrd Center's ICPRG Researcher Stanislav Kutuzov. Credit given to Wilmer Sánchez Rodríguez.

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