Details zur Publikation

Kategorie Textpublikation
Referenztyp Zeitschriften
DOI 10.1016/j.jenvman.2024.123966
Titel (primär) Emergy-based valuation of glacier ecosystem services: A case from the Tibetan Plateau
Autor Zhang, C.; Su, B.; Beckmann, M.; Fang, S.; Xiao, Y.; Ma, H.; Yan, N.; Volk, M.
Quelle Journal of Environmental Management
Erscheinungsjahr 2025
Department CLE
Band/Volume 374
Seite von art. 123966
Sprache englisch
Topic T5 Future Landscapes
Supplements https://ars.els-cdn.com/content/image/1-s2.0-S0301479724039537-mmc1.docx
Keywords Mountain Glacier; Ecosystem services valuation; Emergy analysis; Tibetan plateau climate change; Sustainability
Abstract Glaciers provide multiple ecosystem services (ES) to human society. Due to the continued global warming, the valuation of glacier ES is of urgent importance because this knowledge can support the protection of glaciers. However, a systematic valuation of glacier ES is still lacking, particularly from the perspective of ES contributors. In this study, we introduce the concept of emergy to establish a methodological framework for accounting glacier ES values, and take the Tibetan Plateau (TP) as a case study to comprehensively evaluate the spatiotemporal characteristics of glacier ES during the early 21st century. The results show that the total glacier ES values on the TP increased from 2.36E+24 sej/yr in the 2000s to 2.40E+24 sej/yr in the 2010s, with an overall growth rate of 1.6%. The values of the various services in the 2010s are ranked in descending order: climate regulation (1.59E+24 sej/yr, 66.1%), runoff regulation (4.40E+23 sej/yr, 18.4%), hydropower generation (1.88E+23 sej/yr, 7.8%). Significantly higher glacier ES values were recorded in the marginal TP than in the endorheic area. With the exception of climate regulation and carbon sequestration, all other service values increased during the study period, partially cultural services, which have experienced rapid growth in tandem with social development. The results of this study will help establish the methodological basis for the assessment of regional and global glacier ES, as well as a scientific basis for the regional protection of glacier resources.
dauerhafte UFZ-Verlinkung https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=30424
Zhang, C., Su, B., Beckmann, M., Fang, S., Xiao, Y., Ma, H., Yan, N., Volk, M. (2025):
Emergy-based valuation of glacier ecosystem services: A case from the Tibetan Plateau
J. Environ. Manage. 374 , art. 123966 10.1016/j.jenvman.2024.123966