Can you post some sources? My cursory research has shown the opposite. http://en.wikipedia.org/wiki/Polar_bear#Population_and_distribution http://en.wikipedia.

Can you post some sources? My cursory research has shown the opposite. http://en.wikipedia.org/wiki/Polar_bear#Population_and_distribution http://en.wikipedia.org/wiki/Polar_bear#Population_and_distr... http://www.arctic.noaa.gov/essay_schliebe.html http://www.arctic.noaa.gov/essay_schliebe.html http://www.usgs.gov/newsroom/special/polar_bears/ http://www.usgs.gov/newsroom/special/polar_bears/ http://www.polarbearsinternational.org/ask-the-experts/population/ http://www.polarbearsinternational.org/ask-the-experts/popul... http://www.wired.com/wiredscience/2008/07/polar-bear-decl/ http://www.wired.com/wiredscience/2008/07/polar-bear-decl/