Matches in SemOpenAlex for { <https://semopenalex.org/work/W2079672199> ?p ?o ?g. }
- W2079672199 endingPage "259" @default.
- W2079672199 startingPage "247" @default.
- W2079672199 abstract "Dinoflagellate cyst (dinocyst), coccolith and planktic foraminiferal assemblages from a core in the western Iceland Sea were used to reconstruct and compare the surface ocean developments of the Holocene and the Last Interglacial (Marine Isotopic Stage or MIS 5e). While increasing subpolar planktic foraminifers from ~ 10 ka indicate subsurface warming peaking around 7.5 ka, the dinocyst data suggest that the uppermost ocean remained dominated by cold waters until ~ 6.5 ka. A reduced advection of cold polar waters through the East Greenland/East Icelandic Current thereafter entailed warmest and most saline Holocene conditions between 6.5 and 5 ka, in turn followed by a general cooling trend. By contrast, both planktic foraminifers and dinocysts show an increased presence of Atlantic (-type) waters from ~ 122 ka onward resulting in a MIS 5e thermal optimum around 120.5 ka. Nonetheless, occasional freshwater input from melting drift ice created stratified but also seasonally variable conditions during this first half of MIS 5e. This stratification signature disappeared at ~ 120 ka when a marked repositioning of the oceanographic fronts occurred. Slightly colder conditions are indicated by both phyto- and zooplankton from there on until the end of MIS 5e around ~ 117 ka. A late MIS 5e cooling at the Iceland Plateau is opposite to a late MIS 5e optimum observed in the eastern Nordic seas. This regional difference is likely explained by various feedback mechanisms following the major reorganisation of the oceanic fronts at ~ 120 ka. The Holocene and MIS 5e interglacial variability is not reflected in the (quasi-monospecific) coccolith assemblages and illustrates the low sensitivity of living coccolithophore communities to subtle temperature changes in the low-temperature regions of the Nordic seas. Overall, quite different surface water properties appear to have characterised both interglacial intervals, with a higher share of warm, Atlantic elements in the planktic communities during MIS 5e. This suggests a higher contribution of Atlantic waters in the southwestern Nordic seas probably due to a more northward expansion of the Irminger Current under weakened polar East Greenland/East Icelandic currents. Such a reduced influence of polar waters in the southwestern Nordic seas may thus explain other evidence for relatively warm conditions in MIS 5e all around southern Greenland." @default.
- W2079672199 created "2016-06-24" @default.
- W2079672199 creator A5054689550 @default.
- W2079672199 creator A5078924116 @default.
- W2079672199 creator A5081598219 @default.
- W2079672199 date "2013-01-01" @default.
- W2079672199 modified "2023-09-30" @default.
- W2079672199 title "Multiproxy fossil comparison reveals contrasting surface ocean conditions in the western Iceland Sea for the last two interglacials" @default.
- W2079672199 cites W1528876090 @default.
- W2079672199 cites W1559002187 @default.
- W2079672199 cites W1632796812 @default.
- W2079672199 cites W1656848733 @default.
- W2079672199 cites W1941353130 @default.
- W2079672199 cites W1966290157 @default.
- W2079672199 cites W1968796385 @default.
- W2079672199 cites W1969303183 @default.
- W2079672199 cites W1971239741 @default.
- W2079672199 cites W1971258785 @default.
- W2079672199 cites W1971482549 @default.
- W2079672199 cites W1972282474 @default.
- W2079672199 cites W1976893254 @default.
- W2079672199 cites W1979362712 @default.
- W2079672199 cites W1980442853 @default.
- W2079672199 cites W1981566966 @default.
- W2079672199 cites W1986513960 @default.
- W2079672199 cites W1989837627 @default.
- W2079672199 cites W1991084519 @default.
- W2079672199 cites W1997672855 @default.
- W2079672199 cites W2002517276 @default.
- W2079672199 cites W2003534383 @default.
- W2079672199 cites W2008633637 @default.
- W2079672199 cites W2008671571 @default.
- W2079672199 cites W2010010461 @default.
- W2079672199 cites W2010357033 @default.
- W2079672199 cites W2010439428 @default.
- W2079672199 cites W2011422511 @default.
- W2079672199 cites W2012244490 @default.
- W2079672199 cites W2012946700 @default.
- W2079672199 cites W2014169468 @default.
- W2079672199 cites W2016312112 @default.
- W2079672199 cites W2016824727 @default.
- W2079672199 cites W2020047663 @default.
- W2079672199 cites W2021303842 @default.
- W2079672199 cites W2024468563 @default.
- W2079672199 cites W2028622189 @default.
- W2079672199 cites W2035808643 @default.
- W2079672199 cites W2036032840 @default.
- W2079672199 cites W2037528981 @default.
- W2079672199 cites W2039771357 @default.
- W2079672199 cites W2042585633 @default.
- W2079672199 cites W2045483423 @default.
- W2079672199 cites W2050168384 @default.
- W2079672199 cites W2052620279 @default.
- W2079672199 cites W2052749443 @default.
- W2079672199 cites W2056262665 @default.
- W2079672199 cites W2057296759 @default.
- W2079672199 cites W2058184225 @default.
- W2079672199 cites W2060829053 @default.
- W2079672199 cites W2062688130 @default.
- W2079672199 cites W2063472329 @default.
- W2079672199 cites W2066248944 @default.
- W2079672199 cites W2066355518 @default.
- W2079672199 cites W2068458348 @default.
- W2079672199 cites W2076846557 @default.
- W2079672199 cites W2081974230 @default.
- W2079672199 cites W2093166188 @default.
- W2079672199 cites W2094367249 @default.
- W2079672199 cites W2095861329 @default.
- W2079672199 cites W2099879365 @default.
- W2079672199 cites W2101372386 @default.
- W2079672199 cites W2106799130 @default.
- W2079672199 cites W2112617203 @default.
- W2079672199 cites W2114632864 @default.
- W2079672199 cites W2122431669 @default.
- W2079672199 cites W2122747209 @default.
- W2079672199 cites W2124322151 @default.
- W2079672199 cites W2128884345 @default.
- W2079672199 cites W2133839201 @default.
- W2079672199 cites W2136246993 @default.
- W2079672199 cites W2138613923 @default.
- W2079672199 cites W2140477756 @default.
- W2079672199 cites W2145072732 @default.
- W2079672199 cites W2145656596 @default.
- W2079672199 cites W2145926945 @default.
- W2079672199 cites W2149089387 @default.
- W2079672199 cites W2153126815 @default.
- W2079672199 cites W2332714797 @default.
- W2079672199 cites W4238289388 @default.
- W2079672199 cites W4241794810 @default.
- W2079672199 cites W4306293736 @default.
- W2079672199 doi "https://doi.org/10.1016/j.palaeo.2012.12.018" @default.
- W2079672199 hasPublicationYear "2013" @default.
- W2079672199 type Work @default.
- W2079672199 sameAs 2079672199 @default.
- W2079672199 citedByCount "20" @default.
- W2079672199 countsByYear W20796721992013 @default.
- W2079672199 countsByYear W20796721992014 @default.
- W2079672199 countsByYear W20796721992015 @default.