首页    期刊浏览 2024年11月29日 星期五
登录注册

文章基本信息

  • 标题:High basal melting rates within high-precipitation temperate glaciers
  • 本地全文:下载
  • 作者:David Alexander ; James Shulmeister ; Tim Davies
  • 期刊名称:Journal of Glaciology
  • 印刷版ISSN:0022-1430
  • 电子版ISSN:1727-5652
  • 出版年度:2011
  • 卷号:57
  • 期号:205
  • 页码:789-795
  • DOI:10.3189/002214311798043726
  • 出版社:Cambridge University Press
  • 摘要:The role of basal melting within high-precipitation temperate glaciers represents a significant gap in understanding glacier melting processes. We use a basal melt equation to calculate geothermal and frictional heat-induced basal melt and develop an equation to calculate the rainfall-induced basal melt for Franz Josef Glacier, New Zealand, a high-precipitation, temperate glacier. Additionally, we calculate basal melt due to heat dissipation within water and ice. Data collated from published information on glacier dynamics and climate station readings show that total basal melt contributes on average ∼2.50 m a −110% of the total ablation for the glacier. This indicates that basal melting is an important component of mass balance for high-precipitation, temperate glaciers.
国家哲学社会科学文献中心版权所有