RADIOCARBON INVESTIGATION OF THE SUPERLATIVE AFRICAN BAOBABS FROM SAVÉ VALLEY CONSERVANCY, ZIMBABWE
DOI:
https://doi.org/10.24193/subbchem.2019.2.35Keywords:
AMS radiocarbon dating, Adansonia digitata, tropical trees, dendrochronology, age determination, ZimbabweAbstract
The article reports the radiocarbon investigation results of the superlative African baobabs from Savé Valley, Zimbabwe. Several wood samples collected from these baobab were analysed by AMS (accelerator mass spectrometry) radiocarbon dating. The radiocarbon dates of the oldest samples were 1529 ± 14 BP for Matendere Big baobab, 1179 ± 19 BP for Chishakwe Big tree and 1096 ± 35 BP for Mokore Giant baobab. The corresponding calibrated ages are 1430 ± 15, 1090 ± 40 and 1020 ± 25 calendar yr. The oldest tree from Savé Valley, which we described previously, is the Humani Bedford Old baobab. The radiocarbon date of its oldest sample, 1655 ± 14 BP, corresponds to a calibrated age of 1580 ± 30 calendar yr.
References
D.A. Baum, Annals of the Missouri Botanical Garden, 1995, 82, 440-471.
G.E. Wickens, P. Lowe, "The Baobabs: Pachycauls of Africa, Madagascar and Australia", Springer, Dordrecht, 2008, pp. 232-234, 256-257, 295-296.
J.D. Pettigrew, L.K. Bell, A. Bhagwandin, E. Grinan, N. Jillani, J. Meyer, E. Wabuyele, C.E. Vickers, Taxon, 2013, 61, 1240-1250.
G.V. Cron, N. Karimi, K.L. Glennon, C.A. Udeh, E.T.F. Witkowski, S.M. Venter, A.E. Assobadjo, D.H. Mayne, D.A. Baum, Taxon, 2016, 65, 1037-1049.
D.A. Baum, R.L. Small, J.F. Wendell, Systematic Biology, 1998, 47, 181-207.
A. Patrut, K.F. von Reden, D.A. Lowy, A.H. Alberts, J.W. Pohlman, R. Wittmann, D. Gerlach, L. Xu, C.S. Mitchell, Tree Physiology, 2007, 27, 1569-1574.
A. Patrut, D.H. Mayne, K.F. von Reden, D.A. Lowy, R. Van Pelt, A.P. McNichol, M.L. Roberts, D. Margineanu, Radiocarbon, 2010, 52(2-3), 717-726.
A. Patrut, K.F. von Reden, R. Van Pelt, D.H. Mayne, D.A. Lowy, D. Margineanu, Annals of Forest Science, 2011, 68, 93-103.
A. Patrut, K.F. von Reden, P. Danthu, J-M. Leong Pock Tsy, R.T. Patrut, D.A. Lowy, PLOS One, 2015, 10(3): e0121170.
A. Patrut, K.F. von Reden, P. Danthu, J-M. Leong Pock-Tsy, L. Rakosy, R.T. Patrut, D.A. Lowy, D. Margineanu, Nuclear Instruments and Methods in Physics Research Section B, 2015, 361, 591-598.
A. Patrut, R.T. Patrut, P. Danthu, J.-M. Leong Pock-Tsy, L. Rakosy , D.A. Lowy, K.F. von Reden, PLOS One, 2016, 11(1), e0146977.
A. Patrut, S. Woodborne, K.F. von Reden, G. Hall, M. Hofmeyr, D.A. Lowy, R.T. Patrut, PLOS One, 2015, 10(1): e0117193.
A. Patrut, S. Woodborne, R.T. Patrut, L. Rakosy, D.A. Lowy, G. Hall, K.F. von Reden, Nature Plants, 2018, 4(7), 423-426.
A. Patrut, K.F. von Reden, D.H. Mayne, D.A. Lowy, R.T. Patrut, Nuclear Instruments and Methods in Physics Research Section B, 2013, 294, 622-626
A. Patrut, S. Woodborne, K.F. von Reden, G. Hall, R.T. Patrut, L. Rakosy, J-M. Leong Pock Tsy, D.A. Lowy, D. Margineanu, Radiocarbon, 2017, 59(2), 435-448.
P. Lindsay, R. du Toit, A. Pole, S. Romanach, “Savé Valley Conservancy: A Large-Scale African Experiment in Cooperative Wildlife Management.” In: H. Suich, B. Child, A. Spenceley, editors, "Evolution and Innovation in Wildlife Conservation", Earthscan, London, Sterling, VA, 2009, pp.163-186.
A. Patrut, L. Rakosy, R.T. Patrut, I.A. Ratiu, E. Forizs, D.A. Lowy, D. Margineanu, K.F. von Reden, Studia UBB Chemia, 2016, LXI, 4, 7-20.
A. Patrut, S. Woodborne, R.T. Patrut, L. Rakosy, G. Hall, I.A. Ratiu, K.F. von Reden, Studia UBB Chemia, 2017, LXII, 2, 347-354,
I.U. Olsson, Radiometric Methods. In: B. Berglung, editor "Handbook of Holocene palaeoecolgy and palaeohydrology", Wiley, Chichester, 1986, pp. 273-312.
Z. Sofer, Analytical Chemistry, 1980, 52(8), 1389-1391.
J.S. Vogel, J.R. Southon, D.E. Nelson, T.A. Brown, Nuclear Instruments and Methods in Physics Research Section B, 1984, 5, 289-293.
C. Bronk Ramsey, Radiocarbon, 2009, 51, 337-360.
A.G. Hogg, Q. Hua, P.G. Blackwell, M. Niu, C.E. Buck, T.P. Guilderson, T.J. Heaton, J.G. Palmer, P.J. Reimer, R.W. Reimer, C.S.M. Turney, R.H. Zimmerman, Radiocarbon, 2013, 55(4), 1889-1903.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2019 Studia Universitatis Babeș-Bolyai Chemia
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.