Articles | Volume 10, issue 5
https://doi.org/10.5194/tc-10-2027-2016
https://doi.org/10.5194/tc-10-2027-2016
Research article
 | 
14 Sep 2016
Research article |  | 14 Sep 2016

Sea-ice indicators of polar bear habitat

Harry L. Stern and Kristin L. Laidre

Viewed

Total article views: 12,967 (including HTML, PDF, and XML)
HTML PDF XML Total Supplement BibTeX EndNote
9,002 3,552 413 12,967 702 235 280
  • HTML: 9,002
  • PDF: 3,552
  • XML: 413
  • Total: 12,967
  • Supplement: 702
  • BibTeX: 235
  • EndNote: 280
Views and downloads (calculated since 24 May 2016)
Cumulative views and downloads (calculated since 24 May 2016)

Cited

Discussed (final revised paper)

Latest update: 20 Nov 2024
Download
Short summary
Polar bears, found in 19 distinct regions of the Arctic, depend on sea ice as a platform for hunting. Using satellite data of sea ice for the period 1979–2014, we found that the date of sea-ice retreat in spring is arriving weeks earlier, and the date of sea-ice advance in fall is arriving weeks later, in all 19 regions. We calculated several other measures of sea ice, which all show declines. These measures were designed to be useful for management agencies to assess polar bear habitat.