Before revision:  moreover, declines in sea ice can have a wide range of additional environmental and economic consequences  . Based on several decades of satellite data, we provide statistical forecasts of Arctic sea ice extent during the rest of this century.
After revision:  moreover, declines in sea ice can have a wide range of additional environmental and economic consequences including important effects on the pace and intensity of global climate change . Based on several decades of satellite data, we provide statistical forecasts of Arctic sea ice extent during the rest of this century.