Ice in Hudson Bay starts melting each April, and melts away completely each July. Images from early April and early June 2012 document the ice retreat.
Melting Ice Across Hudson Bay Canada •
Long-Term Research in Western Hudson Bay
Climate change triggers domino effect: Complicated system affects
Ice Melt Will Bring Species Loss, Oil Drilling to Canada's Hudson
glacial lake Agassiz
สำรวจโลก
Polar bears are in danger as Arctic ice melts
Receding ice leaves Canada's polar bears at rising risk
How Churchill, Canada, the Polar Bear Capital of the World, Is
Spring on Hudson Bay
Schematic areal views of the Hudson Bay Ice Saddle collapse
There Goes the Ice