Material in this section originates from the following categories in our Subject Index:

Arctic (Sea Ice: Thickness)
Ice (Sea Ice: Arctic - Thickness)
Sea Ice (Arctic: Thickness)

Material preceded by an asterisk (*) was posted after this subject summary was written and therefore is not included in the summary.  This material will be integrated into the summary at a later date.

Summary

* -- Declining Arctic Sea Ice: Has a "Tipping Point" Been Passed?

* -- Landfast Ice of Canada's Hudson Bay Region

* -- Baffin Bay Narwhals: Their Response to 20th-Century Climate Change

Arctic Sea-Ice Thickness: A Harbinger of Global Warming?

A Century of Change in Arctic Sea Ice

Arctic Sea Ice Thickness: More Variable Than Suggested by Models

Polar Amplification of Global Warming

Arctic Sea Ice: Has It Thinned as Dramatically as They Say It Has?

Arctic Sea Ice: Is It Really Melting Away?

Arctic Sea Ice: Is It Being "Transformed"?