Nature-based Solutions can help restore degraded grasslands and increase carbon sequestration in the Tibetan Plateau

Autor: Jian Sun, Yingxin Wang, Tien Ming Lee, Xiaowei Nie, Tao Wang, Eryuan Liang, Yafeng Wang, Lin Zhang, Jun Wang, Shilong Piao, Fahu Chen, Bojie Fu
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Communications Earth & Environment, Vol 5, Iss 1, Pp 1-12 (2024)
Druh dokumentu: article
ISSN: 2662-4435
DOI: 10.1038/s43247-024-01330-w
Popis: Abstract The Tibetan grassland ecosystems possess significant carbon sink potential and have room for improved carbon sequestration processes. There is a need to uncover more ambitious and coherent solutions (e.g., Nature-based Solutions) to increase carbon sequestration. Here, we investigated the rationale and urgency behind the implementation of Nature-based Solutions on sequestering carbon using literature review and meta-analysis. We also project the changes in terrestrial carbon sink of Tibetan Plateau grassland ecosystems using model simulations with different future emissions scenario. The results show that the Nature-based Solution projects are expected to increase the carbon sink of Tibetan Plateau grassland ecosystems by 15 to 21 tetragrams of carbon by 2060. We defined a conceptual framework of Nature-based Solutions that integrates initiatives for the restoration of degraded grasslands and carbon sequestration. Our framework consists of four stages: theory, identification, practice, and goal. Traditional Tibetan knowledge plays an important role in reframing the proposed Nature-based Solutions framework. We also apply this framework to optimize ecological restoration techniques and projects and to evaluate the annual changes in the carbon sink under different socioeconomic pathway scenarios.
Databáze: Directory of Open Access Journals