气候变化研究进展 ›› 2024, Vol. 20 ›› Issue (6): 699-710.doi: 10.12006/j.issn.1673-1719.2024.092

所属专题: 创刊20周年纪念专栏

• 创刊20周年纪念专栏 • 上一篇    下一篇

气候变化对青藏高原生态系统分布范围和生态功能的影响研究进展

欧阳志云(), 张观石, 应凌霄   

  1. 中国科学院生态环境研究中心/城市与区域生态国家重点实验室,北京 100085
  • 收稿日期:2024-05-08 修回日期:2024-07-04 出版日期:2024-11-30 发布日期:2024-11-12
  • 作者简介:欧阳志云,男,研究员,美国国家科学院外籍院士,Zyouyang@rcees.ac.cn
  • 基金资助:
    第二次青藏高原综合科学考察研究“生态脆弱性与生态安全”专题(2019QZKK0308)

Overview of the impacts of climate change on ecosystem distribution and functions across the Tibetan Plateau

OU YANG Zhi-Yun(), ZHANG Guan-Shi, YING Ling-Xiao   

  1. State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China
  • Received:2024-05-08 Revised:2024-07-04 Online:2024-11-30 Published:2024-11-12

摘要:

近40年来,气候变化导致青藏高原暖湿化,对森林、灌丛、草地、湿地和荒漠等生态系统的地理分布格局和功能产生了明显影响。灌丛、草地和湿地分布范围扩大、边界向西和高海拔区域扩展。气候变化影响下,青藏高原生态系统生产力、固碳和土壤保持能力得到改善,水源涵养变化在空间上表现出显著的异质性。气候变化对植物物候、植物生长速率、动植物分布范围和物种相互作用,以及生物多样性的显著影响,还有待更深入观测与研究。

关键词: 气候变化, 生态系统, 生态功能, 青藏高原

Abstract:

In the past 40 years, climate change has led to the warming and humidification of the Tibetan Plateau, which has had a significant impact on the geographical distribution and function of ecosystems of forests, shrubs, grasslands, wetlands, and deserts. The distribution range of shrubs, grasslands and wetlands is expanding, with the boundary moving westward and towards high-altitude areas. Under the influence of climate change, the productivity, carbon sequestration, and soil conservation capacity of the ecosystem on the Tibetan Plateau have improved, and changes in water conservation have shown significant special heterogeneity. The profound impact of climate change on phenology, plant growth rate, distribution range and species interactions of animals and plants, as well as biodiversity, requires further observation and research.

Key words: Climate change, Ecosystem, Ecological function, Tibetan Plateau

京ICP备11008704号-4
版权所有 © 《气候变化研究进展》编辑部
地址:北京市海淀区中关村南大街46号 邮编:100081 电话/传真:(010)58995171 E-mail:accr@cma.gov.cn
本系统由北京玛格泰克科技发展有限公司设计开发 技术支持:support@magtech.com.cn