Current Search: oxygen isotopes (x)
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- Title
- STABLE ISOTOPE EVIDENCE FOR THE GEOGRAPHIC ORIGINS AND MILITARY MOVEMENT OF NAPOLEONIC SOLIDERS DURING THE MARCH FROM MOSCOW IN 1812.
- Creator
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Pelier, Serenela, Dupras , Tosha, University of Central Florida
- Abstract / Description
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In 2001, 3269 unidentified individuals were found in a mass grave on the Northern part of Vilnius, Lithuania. Artifactual context indicates that these individuals were likely soldiers that were a part of Napoleon's Grand Army. Stable oxygen isotope analysis was performed on bone apatite from 9 femoral bone samples to determine whether or not these individuals were Lithuanian locals and to test ratio variation. If individuals were foreigners, then geographical origins were approximated...
Show moreIn 2001, 3269 unidentified individuals were found in a mass grave on the Northern part of Vilnius, Lithuania. Artifactual context indicates that these individuals were likely soldiers that were a part of Napoleon's Grand Army. Stable oxygen isotope analysis was performed on bone apatite from 9 femoral bone samples to determine whether or not these individuals were Lithuanian locals and to test ratio variation. If individuals were foreigners, then geographical origins were approximated utilizing percentages of C4 plants from Holder (2013) and [delta]18O values that were extracted from bone apatite. The carbonate oxygen isotope compositions ([delta]18Ocarbonate) of bone apatite from the femoral samples (-4.4‰ to -6.2‰) indicate that these individuals were from central and western Europe (-4.0‰ to -6.9‰). It is significant that none of the individuals have values consistent with the area around Lithuania (-10.0‰ to -11.9‰), because it means that they all were non-local. It is also indicative that the Lithuanians were not burying their citizens in the grave and therefore strongly support that these individuals were Napoleonic soldiers. Additionally, although C4 percentages in the diet ranged from 17.8% to 31.7%, which overlaps with eastern European consumption patterns (approximately 15% to 25% of C4 plants) (Reitsema et al., 2010), the slight shift towards a higher C4 percentage is more representative of a central and western European diet. These results are significant because they provide stable isotopic evidence that these individuals were Napoleon's soldiers whom participated in the Russian campaign of 1812.
Show less - Date Issued
- 2015
- Identifier
- CFH0004822, ucf:45454
- Format
- Document (PDF)
- PURL
- http://purl.flvc.org/ucf/fd/CFH0004822
- Title
- MOBILITY AND COLLAPSE: STABLE ISOTOPE ANALYSIS OF OXYGEN-18 ISOTOPES FROM ANCIENT MEXICO.
- Creator
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St. Pierre, Melanie L, Barber, Sarah B., University of Central Florida
- Abstract / Description
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When a society experiences a collapse, political authority becomes decentralized, large settlements often become abandoned, economic specialization decreases; and monumental building projects, artistic, and literary achievements slow drastically. The Rio Verde Valley, a coastal floodplain located in the region of Oaxaca in Southwest Mexico, experienced such a collapse at the end of the Terminal Formative period (150 BC to 250 AD). A period of decentralization followed, with regional centers...
Show moreWhen a society experiences a collapse, political authority becomes decentralized, large settlements often become abandoned, economic specialization decreases; and monumental building projects, artistic, and literary achievements slow drastically. The Rio Verde Valley, a coastal floodplain located in the region of Oaxaca in Southwest Mexico, experienced such a collapse at the end of the Terminal Formative period (150 BC to 250 AD). A period of decentralization followed, with regional centers becoming the main seats of authority throughout the region. My aim is to understand how this collapse affected residential population mobility in the lower Rio Verde Valley between the pre-collapse Terminal Formative and post-collapse Early Classic periods. I seek to answer the question: could this political collapse have caused intra-regional migration amongst the people of Ancient Oaxaca? To answer this, I analyzed the stable 18O and 13O isotopes in a set of 21 samples of human long bone excavated from the Terminal Formative archaeological site of Yugue and the Early Classic site of Charco Redondo. Oxygen isotope analysis is based on the principle that bone apatite and tooth enamel hold traces of oxygen isotopes found in the water that people drink, and that varying values of those isotopes reflect that the water was obtained from different sources. Based on literature surrounding the process of political collapse in ancient Mesoamerica and beyond, I expected to find evidence that intra-regional population mobility increased after the Terminal Formative period collapse. Instead, I found evidence of little to no mobility in both the Terminal Formative period site and the Early Classic period site, showing that the political collapse likely did not affect intra-regional mobility. These findings provide valuable insight into how human migration patterns correspond with political changes, both in the archaeological record of past civilizations and in modern societies.
Show less - Date Issued
- 2018
- Identifier
- CFH2000379, ucf:45864
- Format
- Document (PDF)
- PURL
- http://purl.flvc.org/ucf/fd/CFH2000379
- Title
- Diet and Migration in Coastal Oaxaca: Identifying Effects of Political and Social Collapse through the Utilization of Stable Isotope Analysis.
- Creator
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Rumberger, Jacklyn, Barber, Sarah, Dupras, Tosha, Williams, Lana, University of Central Florida
- Abstract / Description
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This study involves the investigation of diet and mobility among people living in the lower R(&)#237;o Verde Valley, Oaxaca, Mexico, during the Late Classic (AD 500-800) and Early Postclassic (AD 800-1200) periods. Specifically, this research focuses on how political and social collapse affected subsistence practices and diet, particularly maize agriculture and consumption, as well as human migration. Archaeological evidence suggests that R(&)#237;o Viejo, the region's largest urban center...
Show moreThis study involves the investigation of diet and mobility among people living in the lower R(&)#237;o Verde Valley, Oaxaca, Mexico, during the Late Classic (AD 500-800) and Early Postclassic (AD 800-1200) periods. Specifically, this research focuses on how political and social collapse affected subsistence practices and diet, particularly maize agriculture and consumption, as well as human migration. Archaeological evidence suggests that R(&)#237;o Viejo, the region's largest urban center before AD 800, experienced multiple periods of political fragmentation and instability during its long history, specifically during the Early Classic (AD 250 - 500) and Early Postclassic periods, making it an ideal place to test these relationships. Stable carbon, nitrogen, and oxygen isotopic analyses of human bone and tooth samples were used to reconstruct diet and create a life history for sampled individuals. Samples were extracted from the skeletal remains of individuals dating to the Late Classic (n=11) and Early Postclassic (n=11) periods. Stable carbon and nitrogen isotope values provide insight into maize consumption; in addition stable nitrogen isotope values also indicate the extent that aquatic resources were being exploited. Stable oxygen isotope values are used to determine if any of the individuals were foreigners and had migrated to the valley during their lifetime. Results demonstrate collapse following the Classic period led to a slight dietary shift that included a wider variety of resources, possibly aquatic. Human mobility also increased during this time as oxygen values display a wider range and indicate movement within the valley and along the coast.
Show less - Date Issued
- 2016
- Identifier
- CFE0006491, ucf:51399
- Format
- Document (PDF)
- PURL
- http://purl.flvc.org/ucf/fd/CFE0006491
- Title
- Childhood diet and mobility at medieval (1240s AD) Solt-T(&)#233;telhegy, Hungary as reconstructed from stable carbon, nitrogen, and oxygen isotope analysis.
- Creator
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Gugora, Ariana, Dupras, Tosha, Williams, Lana, Schultz, John, University of Central Florida
- Abstract / Description
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Between 2005 and 2009, archaeologists excavated more than 100 skeletons from the medieval (1240s AD) Hungarian site of Solt-T(&)#233;telhegy. Stable carbon and nitrogen isotope analyses were conducted on dental enamel and dentin from 24 individuals to examine their childhood diet. Although previous stable isotopic research has described the diet of medieval European peoples, this is the first such study on a medieval Hungarian population. The enamel ?13C values range from -14.4‰ to -8.6‰,...
Show moreBetween 2005 and 2009, archaeologists excavated more than 100 skeletons from the medieval (1240s AD) Hungarian site of Solt-T(&)#233;telhegy. Stable carbon and nitrogen isotope analyses were conducted on dental enamel and dentin from 24 individuals to examine their childhood diet. Although previous stable isotopic research has described the diet of medieval European peoples, this is the first such study on a medieval Hungarian population. The enamel ?13C values range from -14.4‰ to -8.6‰, with a mean of -11.1‰, while the dentin ?13C values range from -19.4‰ to -14.9‰, with an average of -17.4‰. These data indicate that C3 plants were the main plant type consumed by the majority of this population, with the exception of a few individuals, who appear to have included C4 plants in their diet. These results are to be expected, given the dominance of C3 over C4 plants in medieval Central Europe. Thus, based on historical and isotopic evidence, the outliers may have spent their childhoods elsewhere and later migrated into the Solt-T(&)#233;telhegy area. The ?15N values range from 9.5‰ to 11.6‰, with a mean of 10.6‰, indicating that animal protein was prevalent in the diets of the sample population. Despite clear signs of status differences indicated by burial location, stable nitrogen values also point to relatively egalitarian access to animal protein amongst the individuals. The enamel ?18Op values range from 23.6‰ to 27.2‰, with an average of 25.1‰, suggesting that multiple migrations occurred into the study site. The results of this study show that the dietary and mobility information gleaned from stable isotope analysis can be used to interpret the lifeways of archaeological peoples. ?
Show less - Date Issued
- 2015
- Identifier
- CFE0005623, ucf:50213
- Format
- Document (PDF)
- PURL
- http://purl.flvc.org/ucf/fd/CFE0005623