The Jacobshavn glacier (Sermeq Kujalleq), Greenland, Polar Regions

greenland icesheet ice sheet inland ice ice sea frozen cold north arctic glacier glaciation weather global warming climate change melt melting melt water meltwater greenland ice sheet interior sky jacobshavn glacier ice fjord sermeq kujatdleq sermeq kujalleq ilulissat day outdoors nature natural world glaciers ice jacobshavn isbrae windows polar regions topography jakobshavn jakobshavn glacier horizontal