Thinning and Shrinkage of Laohugou No. 12 Glacier in the Western Qilian Mountains, China, from 1957 to 2007
文献类型:期刊论文
作者 | ZHANG Yingsong ; LIU Shiyin ; SHANGGUAN Donghui ; LI Jing ; ZHAO Jingdong |
刊名 | Journal of Mountain Science
![]() |
出版日期 | 2012-06 |
卷号 | 9期号:3页码:343-350 |
关键词 | Glacier RTK-GPS Volume loss Qilian Mountain |
通讯作者 | ZHANG Yingsong |
英文摘要 | Landsat images, real-time kinematic GPS measurements, and topographic maps were used to determine changes in ice elevation, volume, and areal extent of the Laohugou No. 12 glacier (Qilian Mountains, China) between 1957 and 2007. The glacier experienced significant thinning and areal shrinkage in the ablation zone, but slight thickening in part of the accumulation zone. Elevation decreased by 18.6±5.4 m between 1957 and 2007 in the regions covered by the GPS measurements. The total volume loss for the entire glacier was estimated to be 0.218 km3 using a third-order polynomial fit method. The area diminished by 0.28 km2 between 1957 and 1994, 0.26 km2 between 1994 and 2000, and 0.28 km2 between 2000 and 2007, suggesting that the rate of loss in glacial coverage has increased since the mid-1990s. Significant increases in annual mean air temperature may have contributed to shrinkage and thinning of the glacier. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-04-16 |
源URL | [http://192.168.143.20:8080/handle/131551/5103] ![]() |
专题 | 成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2012_Vol9 No.3 |
推荐引用方式 GB/T 7714 | ZHANG Yingsong,LIU Shiyin,SHANGGUAN Donghui,et al. Thinning and Shrinkage of Laohugou No. 12 Glacier in the Western Qilian Mountains, China, from 1957 to 2007[J]. Journal of Mountain Science,2012,9(3):343-350. |
APA | ZHANG Yingsong,LIU Shiyin,SHANGGUAN Donghui,LI Jing,&ZHAO Jingdong.(2012).Thinning and Shrinkage of Laohugou No. 12 Glacier in the Western Qilian Mountains, China, from 1957 to 2007.Journal of Mountain Science,9(3),343-350. |
MLA | ZHANG Yingsong,et al."Thinning and Shrinkage of Laohugou No. 12 Glacier in the Western Qilian Mountains, China, from 1957 to 2007".Journal of Mountain Science 9.3(2012):343-350. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。