TY - T1 - Spring Succession and Vertical Export of Diatoms and IP25 in a Seasonally Ice-Covered High Arctic Fjord SN - / UR - http://hdl.handle.net/10138/291882 T3 - A1 - Limoges, Audrey; Masse, Guillaume; Weckström, Kaarina; Poulin, Michel; Ellegaard, Marianne; Heikkilä, Maija; Geilfus, Nicolas-Xavier; Sejr, Mikael K.; Rysgaard, Soren; Ribeiro, Sofia A2 - PB - Y1 - 2018 LA - eng AB - The biomarker IP25 and fossil diatom assemblages preserved in seafloor sediments are commonly used as proxies for paleo Arctic sea-ice reconstructions, but how their production varies over the seasons and is exported to the sediment remains unclear. We analyzed IP25 concentrations and diatom assemblages from a 5-week consecutive series of sea-ice cores and compared the results with sediment trap and surface sediment samples collected at the same site in the Young Sound fjord, Northeast Greenland... VO - IS - SP - OP - KW - climate change; Arctic sea-ice; HBIs; diatoms; paleoenvironmental reconstructions; climate proxy; Northeast Greenland; SEA-ICE; RESTING SPORES; YOUNG SOUND; FRESH-WATER; CHAETOCEROS-PSEUDOCURVISETUS; HORIZONTAL PATCHINESS; NORTHEAST GREENLAND; WEST GREENLAND; DISKO-BUGT; COASTAL; 1172 Environmental sciences N1 - PP - ER -