Zobrazeno 1 - 10
of 24
pro vyhledávání: '"I Nick McCave"'
Autor:
Helen C Bostock, Andrew Mackintosh, Sara Mikaloff-Fletcher, I Nick McCave, Charles Maxson, Helen L Neil
Publikováno v:
Paleoceanography And Paleoclimatology (2572-4517) (American Geophysical Union (AGU)), 2019-04, Vol. 34, N. 4, P. 692-714
Carbon stable isotopes (δ13C) in modern sea water samples and planktic foraminifera Globigerina bulloides from core top and down core sediments are used to estimate the distribution of δ13C of dissolved inorganic carbon (DIC) in the surface waters
Autor:
Babette A A Hoogakker, Claude Hillaire-Marcel, I Nick McCave, Henry Elderfield, Johannes Simstich
Publikováno v:
Journal of the Geological Society. 172:272-277
Formation of Labrador Sea Water proper commenced about 7000 years ago during the Holocene interglacial. To test whether fresher surface water conditions may have inhibited Labrador Sea Water convection during the early Holocene we measured planktonic
Publikováno v:
Earth and Planetary Science Letters. 384:27-36
Neodymium (Nd) isotopes, tracers of deep water mass source and mixing, were measured on sedimentary planktic foraminifera with authigenic coatings from a depth-transect of cores (1400–4800 m) from Chatham Rise in the southwest Pacific, over the pas
Publikováno v:
Paleoceanography. 28:237-252
The North Atlantic and Norwegian Sea are prominent sinks of atmospheric CO_2 today, but their roles in the past remain poorly constrained. In this study, we attempt to use B/Ca and δ^(11)B ratios in the planktonic foraminifera Neogloboquadrina pachy
Publikováno v:
Global and Planetary Change. 79:163-175
Paired Mg/Ca–δ18O measurements on multiple species of planktic foraminifera are combined with published benthic isotope records from south of Iceland in order to assess the role North Atlantic freshwater input played in determining the evolution o
Publikováno v:
Journal of Quaternary Science. 26:190-198
Icelandic tephra layers within deglacial ocean sediment cores from south of Iceland have been detected and their timing with respect to the climate shifts of the last deglaciation constrained. Geochemical analysis of the tephra allowed the likely sou
Publikováno v:
EPIC3Earth and Planetary Science Letters, ELSEVIER SCIENCE BV, 301, pp. 373-381, ISSN: 0012-821X
In locations of rapid sediment accumulation receiving substantial amounts of laterally transported material the timescales of transport and accurate quantification of the transported material are at the focus of intense research. Here we present radi
Autor:
S. M. Jones, Nicholas J. White, Ross Parnell-Turner, I Nick McCave, Bramley J. Murton, Timothy J. Henstock
Overflow of Northern Component Water, the precursor of North Atlantic Deep Water, appears to have varied during Neogene times. It has been suggested that this variation is moderated by transient behavior of the Icelandic mantle plume, which has influ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a04de168c63979868e71bc724dc97924
Publikováno v:
Earth and Planetary Science Letters. 202:465-480
Rock magnetic parameters measured along two giant piston cores MD95-2040 (40°34′N, 9°51′W) and MD95-2042 (37°47′N, 10°09′W) collected off the Portuguese Margin, related to other proxy-climatic data, have been used to reconstruct magnetic
Publikováno v:
The Oceans and Rapid Climate Change
Endemic Antarctic diatoms are incorporated into downwelling Antarctic Bottom Water (AABW) during its formation in the Weddell and Ross Seas and at the sea-ice interface on the shelves around Antarctica. We infer their subsequent entrainment in Lower
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76cb103c07543c4cc95bde3ab4545a68
https://doi.org/10.1029/gm126p0101
https://doi.org/10.1029/gm126p0101