Matches in SemOpenAlex for { <https://semopenalex.org/work/W2117788667> ?p ?o ?g. }
- W2117788667 endingPage "664" @default.
- W2117788667 startingPage "639" @default.
- W2117788667 abstract "Abstract. After more than a century of geological research, the Cordilleran ice sheet of North America remains among the least understood in terms of its former extent, volume, and dynamics. Because of the mountainous topography on which the ice sheet formed, geological studies have often had only local or regional relevance and shown such a complexity that ice-sheet-wide spatial reconstructions of advance and retreat patterns are lacking. Here we use a numerical ice sheet model calibrated against field-based evidence to attempt a quantitative reconstruction of the Cordilleran ice sheet history through the last glacial cycle. A series of simulations is driven by time-dependent temperature offsets from six proxy records located around the globe. Although this approach reveals large variations in model response to evolving climate forcing, all simulations produce two major glaciations during marine oxygen isotope stages 4 (62.2–56.9 ka) and 2 (23.2–16.9 ka). The timing of glaciation is better reproduced using temperature reconstructions from Greenland and Antarctic ice cores than from regional oceanic sediment cores. During most of the last glacial cycle, the modelled ice cover is discontinuous and restricted to high mountain areas. However, widespread precipitation over the Skeena Mountains favours the persistence of a central ice dome throughout the glacial cycle. It acts as a nucleation centre before the Last Glacial Maximum and hosts the last remains of Cordilleran ice until the middle Holocene (6.7 ka)." @default.
- W2117788667 created "2016-06-24" @default.
- W2117788667 creator A5032728653 @default.
- W2117788667 creator A5054111383 @default.
- W2117788667 creator A5062093532 @default.
- W2117788667 creator A5063819899 @default.
- W2117788667 creator A5083042454 @default.
- W2117788667 date "2016-03-16" @default.
- W2117788667 modified "2023-10-07" @default.
- W2117788667 title "Numerical simulations of the Cordilleran ice sheet through the last glacial cycle" @default.
- W2117788667 cites W1493465243 @default.
- W2117788667 cites W1518767240 @default.
- W2117788667 cites W1526670056 @default.
- W2117788667 cites W1537938220 @default.
- W2117788667 cites W1541597243 @default.
- W2117788667 cites W1545825878 @default.
- W2117788667 cites W1583970298 @default.
- W2117788667 cites W1626251933 @default.
- W2117788667 cites W1631559605 @default.
- W2117788667 cites W1654569189 @default.
- W2117788667 cites W167944217 @default.
- W2117788667 cites W1795911209 @default.
- W2117788667 cites W1875334564 @default.
- W2117788667 cites W1882489491 @default.
- W2117788667 cites W1904772585 @default.
- W2117788667 cites W1912764219 @default.
- W2117788667 cites W1968333993 @default.
- W2117788667 cites W1979628347 @default.
- W2117788667 cites W1982419976 @default.
- W2117788667 cites W1983549528 @default.
- W2117788667 cites W1983632006 @default.
- W2117788667 cites W1984988613 @default.
- W2117788667 cites W1986192312 @default.
- W2117788667 cites W1986945353 @default.
- W2117788667 cites W1987470663 @default.
- W2117788667 cites W1990062406 @default.
- W2117788667 cites W1996432678 @default.
- W2117788667 cites W1997799225 @default.
- W2117788667 cites W2005381099 @default.
- W2117788667 cites W2006847749 @default.
- W2117788667 cites W2007414044 @default.
- W2117788667 cites W2009851741 @default.
- W2117788667 cites W2010427593 @default.
- W2117788667 cites W2011281037 @default.
- W2117788667 cites W2013360735 @default.
- W2117788667 cites W2015041703 @default.
- W2117788667 cites W2020133341 @default.
- W2117788667 cites W2021232836 @default.
- W2117788667 cites W2022472302 @default.
- W2117788667 cites W2023226070 @default.
- W2117788667 cites W2023943026 @default.
- W2117788667 cites W2029072562 @default.
- W2117788667 cites W2030857646 @default.
- W2117788667 cites W2032242986 @default.
- W2117788667 cites W2033462227 @default.
- W2117788667 cites W2034609615 @default.
- W2117788667 cites W2034693675 @default.
- W2117788667 cites W2035045762 @default.
- W2117788667 cites W2039238056 @default.
- W2117788667 cites W2043299369 @default.
- W2117788667 cites W2043380924 @default.
- W2117788667 cites W2046922644 @default.
- W2117788667 cites W2049215506 @default.
- W2117788667 cites W2049570038 @default.
- W2117788667 cites W2052209360 @default.
- W2117788667 cites W2052460287 @default.
- W2117788667 cites W2054754818 @default.
- W2117788667 cites W2057660933 @default.
- W2117788667 cites W2059680873 @default.
- W2117788667 cites W2060810388 @default.
- W2117788667 cites W2063926313 @default.
- W2117788667 cites W2066295842 @default.
- W2117788667 cites W2069679229 @default.
- W2117788667 cites W2072667640 @default.
- W2117788667 cites W2074601258 @default.
- W2117788667 cites W2080854033 @default.
- W2117788667 cites W2083953706 @default.
- W2117788667 cites W2084278301 @default.
- W2117788667 cites W2084795518 @default.
- W2117788667 cites W2087183864 @default.
- W2117788667 cites W2089472398 @default.
- W2117788667 cites W2091277484 @default.
- W2117788667 cites W2092145674 @default.
- W2117788667 cites W2093909604 @default.
- W2117788667 cites W2095803380 @default.
- W2117788667 cites W2096283830 @default.
- W2117788667 cites W2102826879 @default.
- W2117788667 cites W2103759683 @default.
- W2117788667 cites W2105103805 @default.
- W2117788667 cites W2108273792 @default.
- W2117788667 cites W2112776483 @default.
- W2117788667 cites W2113861583 @default.
- W2117788667 cites W2123506914 @default.
- W2117788667 cites W2125884203 @default.
- W2117788667 cites W2129096709 @default.
- W2117788667 cites W2131448254 @default.
- W2117788667 cites W2133050257 @default.
- W2117788667 cites W2135827512 @default.