Diminishing sea ice.
Ray
G Carleton
GC
Hufford
Gary L
GL
Krupnik
Igor I
II
Overland
James E
JE
D000818:Animals; D000864:Antarctic Regions; D001110:Arctic Regions; D017753:Ecosystem; D017752:Greenhouse Effect; D006802:Human Activities; D006801:Humans; D046448:Ice Cover; D009792:Oceans and Seas