Joy Singarayer

 


In preparation

Singarayer J.S., Farrow A., Burrough S.L., Bailey R.M., Thomas D., Relative impacts of orbital- and millennial- scale climate change on late Quaternary humid-arid phases in Southern Africa. For Quaternary Science Reviews.

 

Submitted

Holden PB, Edwards NR, Wolff EW, Lang NJ, Singarayer JS, Valdes PJ and Stocker TF. Interhemispheric coupling and warm Antarctic Interglacials. Submitted to Climate of the Past.

Holden PB, Edwards NR, Wolff EW, Valdes PJ and Singarayer JS. The Mid Brunhes Event and West Antarctic Ice Sheet stability. Submitted to Geophys. Res. Lett.

R.M. Bailey, S.J. Armitage, J.S. Singarayer, The effect of irradiation temperature on quartz OSL and the resultant implications for dating accuracy. Submitted to Quaternary Geochronology.

 

In press

Hoffmann, DL, Beck JW, Richards, DA, Smart, PL, Singarayer, JS, Ketchmark T & Hawkesworth, CJ., 2010. Toward radiocarbon calibration beyond 28 ka based on speleothems from the Bahamas. Earth and Planetary Science Letters. 10.1016/j.epsl.2009.10.004

Singarayer J.S., Ridgwell A., Irvine P., 2010. Assessing the benefits of crop albedo bio-geoengineering. Environmental Research Letters.

Singarayer J.S., and Valdes, P.J., 2010. High-latitude climate sensitivity to ice-sheet forcing over the last 120 kyr. Quat. Sci. Rev. doi:10.1016/j.quascirev.2009.10.011

 

Publications

Burrough S.L., Thomas D.S.G., Singarayer J.S., 2009. Late Quaternary hydrological dynamics in the Middle Kalahari: Forcing and feedbacks. Earth Science Reviews, 96, 313-326.

Ridgwell A., Singarayer J.S., Hetherington A., Valdes, P., 2009. Tackling Regional Climate Change By Leaf Albedo Bio-geoengineering. Current Biology, doi:10.1016/j.cub.2008.12.025 [pdf]

Thomas D.S.G., Bailey R.M., Shaw P.A., Durcan J., Singarayer J.S., 2009. Late Quaternary highstands at Lake Chilwa, Malawi: frequency, timing and possible forcing mechanisms in the last 44ka. Quaternary Science Reviews, 28, 526-539

Singarayer, JS, Richards, DA, Ridgwell, AJ, Valdes, PJ, Austin, WEN & Beck, JW, 2008. An oceanic origin for the increase of atmospheric radiocarbon during the Younger Dryas, Geophysical Research Letters, 35, 1-6. [pdf]

Rhodes E. J., Singarayer J. S., Raynal J.-P., Westaway K. E. and Sbihi-Alaoui F. Z (2006). New age estimates for the Palaeolithic assemblages and Pleistocene succession of Casablanca, Morocco. Quaternary Science Reviews, 25(19-20), 2569-2585.

Singarayer, J.S., Bamber, J.L., Valdes, P.J., 2006. Twenty-first-Century climate impacts from a declining Arctic sea ice cover. Journal of Climate, 19(7), 1109-1125.

Singarayer, J.S., Valdes, P.J, Bamber, J.L., 2005. The atmospheric impact of uncertainties in recent Arctic sea-ice reconstructions. Journal of Climate, 18(19), 4002-4015.

Fattahi M., Singarayer J.S., Bailey R.M., and Stokes, S. (2006). The linearly-modulated IRSL red emission from feldspars. Geochronometry, 25, 19-28.

Singarayer, J.S., Bailey, R.M., Ward, S., Stokes, S., 2005. Assessing the completeness of optical resetting of quartz OSL in the natural environment. Radiation Measurements, 40(1), 13-25.

Singarayer, J. S. and R. M. Bailey, 2004. Component-resolved bleaching spectra of quartz optically stimulated luminescence: preliminary results and implications for dating. Radiation Measurements, 38(1), 111-118.

Singarayer, J. S. and Bamber, J. L., 2003. EOF analysis of three records of sea-ice concentration spanning the last 30 years. Geophysical Research Letters, 30(5), 1251.

Singarayer, J. S. and R. M. Bailey, 2003. Further investigations of the quartz optically stimulated luminescence components using linear modulation. Radiation Measurements, 37(4-5), 451-458.

Bailey R.M., Singarayer J., Ward S. and Stokes S, 2003. Identification of partial resetting using De as a function of illumination time. Radiation Measurements, 37(4-5), 511-518.

Ward S., Stokes S., Bailey R.M., Singarayer J. and Goudie A, 2003. Optical dating of quartz from young samples and the effects of pre-heat temperature. Radiation Measurements, 37(4-5), 401-407.

Singarayer, J. S., R. M. Bailey and E. J. Rhodes, 2000. Potential of the slow component of quartz OSL for age determination in sedimentary samples. Radiation Measurements, 32(5-6), 873-880.

 

 

 

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