Berger, W. and Wefer, G.: Expeditions into the past: paleoceanographic studies
in the South Atlantic, in: The South Atlantic, edited by: Wefer, G., Berger, W. H.,
Siedler, G., and Webb, D. J., Springer, Berlin,
Heidelberg, Germany, 363–410, 1996. a
Bradtmiller, L., Anderson, R., Fleisher, M., and Burckle, L.: Opal burial in
the equatorial Atlantic Ocean over the last 30 kyr: Implications for
glacial-interglacial silica distribution, Paleoceanography, 22, PA4216,
https://doi.org/10.1029/2007PA001443, 2007.
a
Bradtmiller, L., Anderson, R., Fleisher, M., and Burckle, L.: Comparing glacial
and Holocene opal fluxes in the Pacific sector of the Southern Ocean,
Paleoceanography 24, PA2214,
https://doi.org/10.1029/2008PA001693, 2009.
a
Brzezinski, M. A., Pride, C. J., Franck, V. M., Sigman, D. M., Sarmiento,
J. L., Matsumoto, K., Gruber, N., Rau, G. H., and Coale, K. H.: A switch from Si(OH)
4 to NO
depletion in the glacial Southern Ocean, Geophys.
Res. Lett., 29, 1564,
https://doi.org/10.1029/2001GL014349, 2002.
a,
b,
c
Cardinal, D., Alleman, L. Y., de Jong, J., Ziegler, K., and André, L.:
Isotopic composition of silicon measured by multicollector plasma source mass
spectrometry in dry plasma mode, J. Anal. Atom. Spectrom.,
18, 213–218, 2003. a
Cassarino, L., Coath, C. D., Xavier, J. R., and Hendry, K. R.: Silicon isotopes of deep sea sponges: new insights into biomineralisation and skeletal structure, Biogeosciences, 15, 6959–6977,
https://doi.org/10.5194/bg-15-6959-2018, 2018.
a
Chase, Z., Anderson, R. F., Fleisher, M. Q., and Kubik, P. W.: Accumulation of
biogenic and lithogenic material in the Pacific sector of the Southern Ocean
during the past 40,000 years, Deep Sea Res., 50, 799–832, 2003. a
Crosta, X., Shemesh, A., Etourneau, J., Yam, R., Billy, I., and Pichon, J.:
Nutrient cycling in the Indian sector of the Southern Ocean over the last
50,000 years, Global Biogeochem. Cy., 19, GB3007,
https://doi.org/10.1029/2004GB002344, 2005.
a
Doering, K., Ehlert, C., Grasse, P., Crosta, X., Fleury, S., Frank, M., and
Schneider, R.: Differences between mono-generic and mixed diatom silicon
isotope compositions trace present and past nutrient utilisation off Peru,
Geochim. Cosmochim. Ac., 177, 30–47, 2016a. a
Doering, K., Erdem, Z., Ehlert, C., Fleury, S., Frank, M., and Schneider, R.:
Changes in diatom productivity and upwelling intensity off Peru since the
Last Glacial Maximum: Response to basin-scale atmospheric and oceanic
forcing, Paleoceanography, 31, 1453–1473, 2016b. a
Dubois, N., Kienast, M., Kienast, S., Calvert, S. E., François, R., and
Anderson, R. F.: Sedimentary opal records in the eastern equatorial Pacific:
It is not all about leakage, Global Biogeochem. Cy., 24, GB4020,
https://doi.org/10.1029/2010GB003821, 2010.
a
Etourneau, J., Ehlert, C., Frank, M., Martinez, P., and Schneider, R.: Contribution of changes in opal productivity and nutrient distribution in the coastal upwelling systems to Late Pliocene/Early Pleistocene climate cooling, Clim. Past, 8, 1435–1445,
https://doi.org/10.5194/cp-8-1435-2012, 2012.
a
Georg, R. B., Reynolds, B. C., Frank, M., and Halliday, A. N.: New sample
preparation techniques for the determination of Si isotopic compositions
using MC-ICPMS, Chem. Geol., 235, 95–104,
https://doi.org/10.1016/j.chemgeo.2006.06.006, 2006.
a
Griffiths, J. D., Barker, S., Hendry, K. R., Thornalley, D. J., van de Flierdt,
T., Hall, I. R., and Anderson, R. F.: Evidence of silicic acid leakage to the
tropical Atlantic via Antarctic Intermediate Water during Marine Isotope
Stage 4, Paleoceanography, 28, 307–318, 2013.
a,
b,
c
Hasle, G. R., Syvertsen, E. E., Steidinger, K. A., Tangen, K., and Tomas,
C. R.: Identifying marine diatoms and dinoflagellates, Elsevier Academic Press, San Diego, USA, 1996. a
Hendry, K. R. and Brzezinski, M. A.: Using silicon isotopes to understand the
role of the Southern Ocean in modern and ancient biogeochemistry and climate,
Quatern. Sci. Rev., 89, 13–26, 2014.
a,
b,
c,
d
Hendry, K. R., Leng, M. J., Robinson, L. F., Sloane, H. J., Blusztjan, J.,
Rickaby, R. E., Georg, R. B., and Halliday, A. N.: Silicon isotopes in
Antarctic sponges: an interlaboratory comparison, Antarctic Sci., 23,
34–42, 2011. a
Hendry, K. R., Robinson, L. F., McManus, J. F., and Hays, J. D.: Silicon
isotopes indicate enhanced carbon export efficiency in the North Atlantic
during deglaciation, Nat. Commun., 5, 1–9, 2014. a
Hendry, K. R., Swann, G. E. A., Leng, M. J., Sloane, H. J., Goodwin, C., Berman, J., and Maldonado, M.: Technical Note: Silica stable isotopes and silicification in a carnivorous sponge Asbestopluma sp., Biogeosciences, 12, 3489–3498,
https://doi.org/10.5194/bg-12-3489-2015, 2015.
a
Hendry, K. R., Gong, X., Knorr, G., Pike, J., and Hall, I. R.: Deglacial diatom
production in the tropical North Atlantic driven by enhanced silicic acid
supply, Earth Planet. Sci. Lett., 438, 122–129, 2016. a
Horn, M. G., Beucher, C. P., Robinson, R. S., and Brzezinski, M. A.: Southern
ocean nitrogen and silicon dynamics during the last deglaciation, Earth
Planet. Sci. Lett., 310, 334–339, 2011. a
Kienast, S., Kienast, M., Jaccard, S., Calvert, S., and François, R.:
Testing the silica leakage hypothesis with sedimentary opal records from the
eastern equatorial Pacific over the last 150 kyrs, Geophys. Res.
Lett., 33, L15607,
https://doi.org/10.1029/2006GL026651, 2006.
a,
b
Kohfeld, K. E., Le Quéré, C., Harrison, S. P., and Anderson, R. F.:
Role of marine biology in glacial-interglacial CO
2 cycles, Science, 308,
74–78, 2005. a
Martínez-García, A., Sigman, D. M., Ren, H., Anderson, R. F., Straub,
M., Hodell, D. A., Jaccard, S. L., Eglinton, T. I., and Haug, G. H.: Iron
fertilization of the Subantarctic Ocean during the last ice age, Science,
343, 1347–1350, 2014. a
McKay, C., Filipsson, H. L., Romero, O. E., Stuut, J.-B., and Björck, S.:
The interplay between the surface and bottom water environment within the
Benguela Upwelling System over the last 70 ka, Paleoceanography, 31,
266–285, 2016.
a,
b,
c,
d
Meckler, A. N., Sigman, D. M., Gibson, K. A., François, R.,
Martinez-Garcia, A., Jaccard, S. L., Röhl, U., Peterson, L. C.,
Tiedemann, R., and Haug, G. H.: Deglacial pulses of deep-ocean silicate into
the subtropical North Atlantic Ocean, Nature, 495, 495–498, 2013. a
Pichevin, L., Cremer, M., Giraudeau, J., and Bertrand, P.: A 190 ky record of
lithogenic grain-size on the Namibian slope: Forging a tight link between
past wind-strength and coastal upwelling dynamics, Mar. Geol., 218,
81–96, 2005. a
Ragueneau, O., Tréguer, P., Leynaert, A., Anderson, R. F., Brzezinski, M. A., DeMaster, D. J., Dugdale, R. C., Dymond, J., Fischer, G., François, R., Heinze, C., Maier-Reimer, E., Martin-Jézéquel, V., Nelson, D. M., and Quéguiner, B.: A
review of the Si cycle in the modern ocean: recent progress and missing gaps
in the application of biogenic opal as a paleoproductivity proxy, Global
Planet. Change, 26, 317–365, 2000.
a,
b
Reynolds, B. C., Aggarwal, J., Andre, L., Baxter, D., Beucher, C., Brzezinski,
M. A., Engstrom, E., Georg, R. B., Land, M., Leng, M. J., Opfergelt, S.,
Rodushkin, I., Sloane, H. J., van den Boorn, S. H. J. M., Vroon, P. Z., and
Cardinal, D.: An inter-laboratory comparison of Si isotope reference
materials, J. Anal. Atom. Spectron.,
22, 561–568,
https://doi.org/10.1039/b616755a, 2007.
a,
b
Romero, O.: Changes in style and intensity of production in the Southeastern
Atlantic over the last 70,000 yr, Mar. Micropaleontol., 74, 15–28, 2010.
a,
b,
c,
d,
e
Romero, O., Mollenhauer, G., Schneider, R. R., and Wefer, G.: Oscillations of
the siliceous imprint in the central Benguela Upwelling System from MIS 3
through to the early Holocene: the influence of the Southern Ocean, J. Quatern. Sci., 18, 733–743, 2003.
a,
b,
c,
d,
e
Romero, O., Crosta, X., Kim, J.-H., Pichevin, L., and Crespin, J.: Rapid
longitudinal migrations of the filament front off Namibia (SE Atlantic)
during the past 70 kyr, Global Planet. Change, 125, 1–12, 2015.
a,
b,
c,
d,
e
Romero, O. E. and Fischer, G.: Shift in the species composition of the diatom
community in the eutrophic Mauritanian coastal upwelling: Results from a
multi-year sediment trap experiment (2003–2010), Prog. Oceanogr.,
159, 31–44, 2017.
a,
b
Rousseau, J., Ellwood, M. J., Bostock, H., and Neil, H.: Estimates of late
Quaternary mode and intermediate water silicic acid concentration in the
Pacific Southern Ocean, Earth Planet. Sci. Lett., 439, 101–108,
2016. a
Shi, N., Schneider, R., Beug, H.-J., and Dupont, L. M.: Southeast trade wind
variations during the last 135 kyr: evidence from pollen spectra in eastern
South Atlantic sediments, Earth Planet. Sci. Lett., 187, 311–321,
2001.
a,
b,
c
Shukla, S. K. and Romero, O. E.: Glacial valve size variation of the Southern
Ocean diatom Fragilariopsis kerguelensis preserved in the Benguela Upwelling
System, southeastern Atlantic, Palaeogeogr. Palaeocl., 499, 112–122, 2018.
a,
b,
c
Sijp, W. P. and England, M. H.: The effect of a northward shift in the southern
hemisphere westerlies on the global ocean, Prog. Oceanogr., 79,
1–19, 2008. a
Sutton, J. N., Varela, D. E., Brzezinski, M. A., and Beucher, C. P.:
Species-dependent silicon isotope fractionation by marine diatoms, Geochim. Cosmochim. Ac., 104, 300–309, 2013.
a,
b,
c
Swann, G. E., Pike, J., Leng, M. J., Sloane, H. J., and Snelling, A. M.:
Temporal controls on silicic acid utilisation along the West Antarctic
Peninsula, Nat. Commun., 8, 1–8, 2017. a
Thornalley, D. J., Barker, S., Becker, J., Hall, I. R., and Knorr, G.: Abrupt
changes in deep Atlantic circulation during the transition to full glacial
conditions, Paleoceanography, 28, 253–262, 2013. a
Tréguer, P., Bowler, C. Moriceau, B., Dutkiewicz, S., Gehlen, M., Aumont, P., Bittner, L., Dugdale, R., Finkel,
Z., Iudicone, D., Jahn, O., Guidi, L., Lasbleiz, M., Leblanc, K., Levy, M., and Pondaven, P.: Influence of
diatom diversity on the ocean biological carbon pump, Nat. Geosci., 11,
27–37, 2018. a
Xiong, Z., Li, T., Algeo, T., Doering, K., Frank, M., Brzezinski, M. A., Chang, F., Opfergelt, S., Crosta, X.,
Jiang, F., Wan, S. and Zhai, B.: The silicon isotope
composition of
Ethmodiscus rex laminated diatom mats from the tropical West
Pacific: Implications for silicate cycling during the Last Glacial Maximum,
Paleoceanography, 30, 803–823, 2015. a
