pps arctic international history
treeline research
PPS Arctic is an international,
interdisciplinary consortium of
researchers
studying the effects of
climate change on position, structure, and consequences of change of
the treeline at Arctic sites around the globe. Karen Harper
(Canada) and Annika Hofgaard (Norway) are the lead researchers.the history will go here
PPS Arctic is a component of the 2007-2008 International Polar Year. Click on the logos below to find out more about IPY projects worldwide.


