Hostname: page-component-cd9895bd7-gbm5v Total loading time: 0 Render date: 2024-12-27T23:26:19.112Z Has data issue: false hasContentIssue false

14C Bomb Peak Analysis of African Elephant Tusks and its Relation to Cites

Published online by Cambridge University Press:  23 July 2019

Eva M Wild*
Affiliation:
University of Vienna, Faculty of Physics, Isotope Research and Nuclear Physics, Vienna Environmental Research Accelerator, Währinger Strasse 17, AT-1090 Vienna, Austria
Walter Kutschera
Affiliation:
University of Vienna, Faculty of Physics, Isotope Research and Nuclear Physics, Vienna Environmental Research Accelerator, Währinger Strasse 17, AT-1090 Vienna, Austria
Annemarie Meran
Affiliation:
Klachau 18, A-8982 Bad Mitterndorf, Austria
Peter Steier
Affiliation:
University of Vienna, Faculty of Physics, Isotope Research and Nuclear Physics, Vienna Environmental Research Accelerator, Währinger Strasse 17, AT-1090 Vienna, Austria
*
*Corresponding author. Email: [email protected].

Abstract

We report on a case study of radiocarbon (14C) measurements applied to three pairs of tusks from African elephants, which were supposedly hunted in the 1960s in Tanzania and/or Kenya. The 14C results of 1.40 to 1.60 F14C fall into 14C bomb peak values between 1960 and 1975, thus confirming the suspected hunting time. Since the trading of ivory from African elephants killed after 1989 was banned by the international CITES convention, the investigated tusks are not affected by this ban.

Type
Conference Paper
Copyright
© 2019 by the Arizona Board of Regents on behalf of the University of Arizona 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

Footnotes

Selected Papers from the 23rd International Radiocarbon Conference, Trondheim, Norway, 17–22 June, 2018

References

REFERENCES

Biggs, D, Holden, MH, Braczkowski, A, Cook, CN, Milner-Gulland, EJ, Phelps, J, Scholes, RJ, Smith, RJ, Underwood, FM, Adams, VM, Allan, J, Brink, H, Cooney, R, Gao, Y, Hutton, J, Macdonald-Madden, E, Maron, M, Redford, KH, Sutherland, WJ, Possingham, HP. 2017. Breaking the deadlock on ivory. Science 358:13781381.CrossRefGoogle ScholarPubMed
Bjork, BJ, Bui, TQ, Heckl, OH, Changala, PB, Spaun, B, Heu, P, Follman, D, Deutsch, C, Cole, GD, Aspelmeyer, M, Okumura, M, Ye, J. 2016. Direct frequency comb measurement of OD + CODOCO kinetics. Science 354:444448.CrossRefGoogle ScholarPubMed
Caforio, L, Fedi, ME, Mando, PA, Minarelli, F, Peccenini, E, Pellicori, V, Petrucci, FC, Schwartzbaum, P, Taccetti, F. 2014. Discovering forgeries of modern art by the 14C bomb peak. European Physical Journal Plus 129(6):15.CrossRefGoogle Scholar
Cerling, TE, Barnette, JE, Chesson, LA, Douglas-Hamilton, I, Gobush, KS, Uno, KT, Wasser, SK, Xu, X. 2016. Radiocarbon dating of seized ivory confirm a rapid decline in African elephant populations and provides insight into illegal trade. Proceedings of the National Academy of Sciences 113:13330.CrossRefGoogle Scholar
CITES agreement. 1973. Available at: https://www.cites.org/eng/disc/text.php.Google Scholar
Frisén, J. 2016. Neurogenesis and gliogenesis in nervous system plasticity and repair. Annual Review of Cell and Developmental Biology 32:127141.CrossRefGoogle Scholar
Grimm, D. 2008. The mushroom cloud’s silver lining. Science 321:14341437.CrossRefGoogle ScholarPubMed
Hamady, LL, Natanson, LJ, Skomal, GB, Thorrold, SR. 2014. Vertebral bomb radiocarbon suggests extreme longevity in white sharks. PlosOne 9(1):e84006.CrossRefGoogle ScholarPubMed
Hua, Q, Barbetti, M, Rakowski, AZ. 2013. Atmospheric radiocarbon for the period 1950–2010. Radiocarbon 55(4):20592072.CrossRefGoogle Scholar
Kutschera, W. 2013. Applications of accelerator mass spectrometry. International Journal of Mass Spectrometry 349–350:203218.CrossRefGoogle Scholar
Levin, I, Hesshaimer, V. 2000. Radiocarbon—a unique tracer of global carbon cycle dynamics. Radiocarbon 42(1):6980.CrossRefGoogle Scholar
Levin, I, Naegler, T, Kromer, B, Diehl, M, Francey, RJ, Gomez-Pelaez, AJ, Steele, P, Wagenbach, D, Weller, R, Worthy, DE. 2010. Observation and modelling of the global distribution and long-term trend of atmospheric 14CO2. Tellus 62B:2646.CrossRefGoogle Scholar
Longin, R. 1971. A new method of collagen extraction for radiocarbon dating. Nature 230:241242.CrossRefGoogle ScholarPubMed
Nielsen, J, Hedeholm, RB, Heinemeier, J, Bushnell, PG, Christiansen, JS, Olsen, J, Bronk Ramsey, C, Brill, RW, Simon, M, Steffensen, KF, Steffensen, JF. 2016. Eye lens radiocarbon reveals centuries of longevity in the Greenland shark (Somniosus microcephalus). Science 353:702704.CrossRefGoogle Scholar
Reimer, PJ, Brown, TA, Reimer, RW. 2004 Discussion: reporting and calibration of post-bomb 14C data, Radiocarbon 46(3):12991304.Google Scholar
Rumpelmayr, K. 2012. Reconstructing diet by stable isotope analysis (δ13C and δ15N): two case studies from Bronze Age and Early Medieval Lower Austria [PhD thesis]. University of Vienna. Available at: http://othes.univie.ac.at/23691/1/2012-07-08_0003369.pdf.Google Scholar
Spalding, KL, Bhardwaj, RD, Buchholz, BA, Druid, H, Frisén, J. 2005. Retrospective birth dating of cells in humans. Cell 122:133143.CrossRefGoogle ScholarPubMed
Steier, P, Dellinger, F, Kutschera, W, Priller, A, Rom, W, Wild, EM. 2004. Pushing the precision limit of 14C AMS. Radiocarbon 46(1):516.CrossRefGoogle Scholar
Wasser, SK, Torelson, A, Winters, M, Horeaux, Y, Tucker, S, Otiende, MY, Sitam, FAT, Buckleton, J, Weir, BS. 2018. Combating transnational organized crime by linking multiple large ivory seizures to the same dealer. Sci. Adv. 4: eaat0625. DOI: 10.1126/sciadv.aat0625.CrossRefGoogle ScholarPubMed
Wild, E, Golser, R, Hille, P, Kutschera, W, Priller, A, Puchegger, S, Rom, W, Steier, P, Vycudilik, W. 1998. First 14C results from archaeological and forensic studies at the Vienna Environmental Research Accelerator. Radiocarbon 40:273281.CrossRefGoogle Scholar
Wild, EM, Arlamovsky, KA, Golser, R, Kutschera, W, Priller, A, Puchegger, S, Rom, W, Steier, P, Vycudilik, W. 2000. 14C dating with the bomb peak: An application to forensic medicine. Nuclear Instruments and Methods in Physics Research B 172:944950.CrossRefGoogle Scholar
Wild, EM, Chr, Neugebauer-Maresch, Einwögerer Th, Stadler P, Steier, P. Brock, F. 2008. 14C-dating of the Upper Paleolithic site at Krems-Hundssteig in lower Austria. Radiocarbon 50(1):110CrossRefGoogle Scholar