- Paleodiet, Pleistocene megafauna, Paleoecology, Climate Change Adaptation, Climate Change, Macroevolution, and 83 moreMegafauna, Gravettian, Palaeodiet, Mummy Studies, Chilean mummy, Ancient DNA Research, Ancient DNA (Archaeology), Miocene, Human Nutrition, Diet and Subsistence, Conservation Paleobiology, Mammal Extinctions, Carnivore Ecology, Nitrogen Isotope Collagen, Carbon Isotope Collagen, Stable Isotopes in Foodwebs, Byzantine Diet, Coptic (Archaeology), Coptic Studies, Archaeology of Oman, Archaeology of Oman peninsula, Radiocarbon Dating, Paleobiology, Paleoanthropology, Archaeological dogs, Zooarchaeology, Bioarchaeology, Bison, Middle to Upper Paleolithic Transition, Ivory, Paleoclimate, Arctotherium, Ivory and bone technology, Ivory Carving, Bones Ivory Artefacts, Mammoth, Cave bear (Ursus spelaeus), Quaternary palaeontology, Pleistocene Vertebrate, Arctodus simus, Ostrich eggshell, Strontium Isotope Analysis, Ecosystem ecology, Vertebrate Paleontology, Saiga Antelope, Bears, Historical Ecology, Palaeobiology, Terrestrial Ecology, Evolution, Prehistory, Stable isotope paleoclimatology, Human Evolution, Bison paleontology, Great American Biotic Interchange, Evolution of Equidae, Pleistocene mammals, Carnivora, Isotope Ecology, Late Pleistocene, Schöningen, Ecology and Evolution, particulary in Neotropical mammals, Mammalian paleoecology, Camelids, guanaco (Lama guanicoe), Camelids zooarchaeology, Archaeology of Tierra del Fuego, Arctic and Subarctic hunter-gatherers, Paleoeskimo Archaeology, Subsistance Strategies (Archaeology), Red deer, Homotherium, Wild Horses, Horse diet, Anthropocene, Hyaenidae, Neanderthal subsistence, Neandertals, Middle Palaeolithic, Upper Paleolithic, Neanderthals (Palaeolithic Archaeology), Wolf Domestication, and Formative Periodedit
The first AMS radiocarbon dates from the Camet Norte fossil site (Buenos Aires Province, Argentina) range from ca. 28,700 cal. BP to 27,500 cal. BP. The age of the site fits well with results of previous studies, but the more precise AMS... more
The first AMS radiocarbon dates from the Camet Norte fossil site (Buenos Aires Province, Argentina) range from ca. 28,700 cal. BP to 27,500 cal. BP. The age of the site fits well with results of previous studies, but the more precise AMS radiocarbon dating allowed for a better determination of the site chronology, deposition and faunal attribution. It can be argued that the depositional environment of the site was not in proximity to the shoreline at the time of deposition based on palaeocoastline studies and the dates produced by this study.
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Highlights • The data reveal niche partitioning among species in the Neolithic SC Europe. • No temporal differences in the diet of large herbivores in NE Europe were found. • Diet of bison changed from grazing to mixed feeding throughout... more
Highlights
• The data reveal niche partitioning among species in the Neolithic SC Europe.
• No temporal differences in the diet of large herbivores in NE Europe were found.
• Diet of bison changed from grazing to mixed feeding throughout the Holocene.
• Diet of aurochs did change neither in time nor with the geographical range.
• Habitat structure and human pressure shaped large herbivore foraging behavior.
• The data reveal niche partitioning among species in the Neolithic SC Europe.
• No temporal differences in the diet of large herbivores in NE Europe were found.
• Diet of bison changed from grazing to mixed feeding throughout the Holocene.
• Diet of aurochs did change neither in time nor with the geographical range.
• Habitat structure and human pressure shaped large herbivore foraging behavior.
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Higher δ15N values in bone collagen of mammoth (Mammuthus primigenius) compared with coeval large herbivores is a classic trait of the mammoth steppe. An exception applies to the Epigravettian site of Mezhyrich (ca. 18–17.4 ka cal BP) in... more
Higher δ15N values in bone collagen of mammoth (Mammuthus primigenius) compared with coeval large herbivores is a classic trait of the mammoth steppe. An exception applies to the Epigravettian site of Mezhyrich (ca. 18–17.4 ka cal BP) in the central East European plains, where mammoth bones have δ15N values equivalent to or in a lower range than those of horse specimens (Equus sp.). We expanded our preliminary dataset to a larger sampling size of mammoth, other large herbivores, and carnivores from contemporaneous and nearby sites of Buzhanka 2, Eliseevichi, and Yudinovo. The unusual low mammoth δ15N values were confirmed at Buzhanka 2 and for some specimens from Eliseevichi, while most individuals from Yudinovo displayed the expected high δ15N values, meaning similar to those of the large canids. The possibility of a contrast in migration pattern is not supported since the δ34S values, a marker of mobility, do not correlate with the δ15N values of mammoth bone collagen. No clear chronological tendency could be revealed, at least not at the scale of radiocarbon dating. The low range in δ15N values is likely to reflect a change in the specific niche of the mammoth in the southern part of its distribution.
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More than 300 cave bear bones from all over Europe have carbon and nitrogen isotopic composition that match overwhelmingly a diet based on plants, except for samples from two caves in Romania, for which high nitrogen-15 amounts have been... more
More than 300 cave bear bones from all over Europe have carbon and nitrogen isotopic composition that match overwhelmingly a diet based on plants, except for samples from two caves in Romania, for which high nitrogen-15 amounts have been interpreted as reflecting an omnivorous diet. This paper aims at deciphering the various factors influencing the carbon and nitrogen isotopic composition of a potential omnivorous species like cave bear, those linked to trophic levels and variations among plants and those caused by physiological factors. The comparison of European cave bears with coeval Late Pleistocene large mammals with different diets clearly shows that all the cave bear populations, including those from Romania, present isotopic values overlapping with herbivores, not with carnivores. Therefore omnivory is very unlikely for cave bears. Consumption of plants with high δ15N values, such as graminoids, forbs and possibly fungi, could explain in part the observed isotopic pattern. In addition, the variations in δ15N values through ontogeny support the hypothesis of a different hibernation pattern for the Romanian cave bears with high δ15N values. Future investigations using new isotopic approaches, especially nitrogen isotopic composition of collagen amino acids, should contribute to decipher the paleoecology of these Romanian cave bears.
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Determining herbivorous diet of extinct giant ground sloth Megatherium using spacing of carbon isotopes in collagen and carbonate of fossil bones.
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Megaherbivores fulfilled a number of important ecological function in terrestrial ecosystems and behaved as ecological engineers since 300 million years until around 12,000 years ago. The late Pleistocene extinction led to the loss of... more
Megaherbivores fulfilled a number of important ecological function in terrestrial ecosystems and behaved as ecological engineers since 300 million years until around 12,000 years ago. The late Pleistocene extinction led to the loss of important ecological functions that were partially restore by agriculturists humans through an ecological replacement. Understanding better the differences and similarities in the ecological impact of megaherbivores and agricultural humans should help to predict the future of terrestrial ecosystems.
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We investigated how do environmental and climatic factors, but also management, affect the carbon (δ13C) and nitrogen (δ15N) stable isotope composition in bone collagen of the two largest contemporary herbivores: European bison (Bison... more
We investigated how do environmental and climatic factors, but also management, affect the carbon (δ13C) and nitrogen (δ15N) stable isotope composition in bone collagen of the two largest contemporary herbivores: European bison (Bison bonasus) and moose (Alces alces) across Europe. We also analysed how different scenarios of population -recovery reintroduction in bison and natural recovery in moose influenced feeding habitats and diet of these two species and compared isotopic signatures of modern populations of bison and moose (living in human-altered landscapes) with those occurring in early Holocene. We found that δ13C of modern bison and moose decreased with increasing forest cover. Decreasing forest cover, increasing mean annual temperature and feeding on farm crops caused an increase in δ15N in bison, while no factor significantly affected δ15N in moose.
We showed significant differences in δ13C and δ15N among modern bison populations, in contrast to moose populations. Variation in both isotopes in bison resulted from inter-population differences, while in moose it was mainly an effect of intra-population variation. Almost all modern bison populations differed in δ13C and δ15N from early Holocene bison. Such differences were not observed in moose. It indicates refugee status of European bison. Our results yielded evidence that habitat structure, management and a different history of population recovery have a strong influence on foraging behaviour of large herbivores reflected in stable isotope signatures. Influence of forest structure on carbon isotope signatures of studied herbivores supports the ªcanopy effectº hypothesis.
We showed significant differences in δ13C and δ15N among modern bison populations, in contrast to moose populations. Variation in both isotopes in bison resulted from inter-population differences, while in moose it was mainly an effect of intra-population variation. Almost all modern bison populations differed in δ13C and δ15N from early Holocene bison. Such differences were not observed in moose. It indicates refugee status of European bison. Our results yielded evidence that habitat structure, management and a different history of population recovery have a strong influence on foraging behaviour of large herbivores reflected in stable isotope signatures. Influence of forest structure on carbon isotope signatures of studied herbivores supports the ªcanopy effectº hypothesis.
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Les abondances isotopiques en 13C et en 15N mesurées sur du collagène osseux d'ours des cavernes (Ursus spelaeus) de la grotte d'Aldène indiquent clairement un régime al imentaire végétarien pour cette espèce. Par contre, les abondances... more
Les abondances isotopiques en 13C et en 15N mesurées sur du collagène osseux d'ours des cavernes (Ursus spelaeus) de la grotte d'Aldène indiquent clairement un régime al imentaire végétarien pour cette espèce. Par contre, les abondances isotopiques en 15N du collagène extrait de la dentine de cet animal sont nettement plus élevées que celles du collagène osseux, ce qui reflète très probablement l'influence de la lactation. Les abondances isotopiques en I3C de la carbonate hydroxyla-patite d'émail d'ours sont plus faibles que celles des autres mammifères, ce qui est probablement dû à l'utilisation de lipides pendant l'hibernation. Ce phénomène se retrouve sur les ours de tous les niveaux, y compris les plus anciens. Les abondances isotopiques en 180 de la carbonate hydroxylapatite d'émail d'ours varient très peu en fonction des niveaux stratigraphiques, ce qui ne permet pas leur utilisation pour des reconstitutions paléoclima-tiques. Cette absence de variations est soit une conséquence de l'hiberna-tion des ours, soit due à une altération diagénétique de ces valeurs isoto-piques. Abstract.-I3C and 15N isotopie abundances measured on bone collagen from Aldene Cave bears (Ursus spelaeus) clearly indicate a vegetarian diet for this species. 15N isotopie abundance of dentine collagen are plainly higher than those in bone collagen. This is most probably a consequence of lactation. I3C isotopie abundances measured on bear
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Organic matter extracted from fossi! mammals from AIdène Cave comes from collagen, preserved in large proportion. Fossil species of known-diet present d13C and d15N values in agreement wilh lhe values of lheir recent equivalents; it is... more
Organic matter extracted from fossi! mammals from AIdène Cave comes from collagen, preserved in large proportion. Fossil species of known-diet present d13C and d15N values in agreement wilh lhe values of lheir recent equivalents; it is thus possible to interpret palaeodiets of cave bear: this extinct species was almost exclusively a plant-eater.
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Paper presented at the International Conference on the Mesolithic in Europe (Belgrad, September 2015)
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Palaeolithic dogs have been recognized in European sites before the LGM based on the morphological differences of their skull and lower jaw when compared to Pleistocene wolves (Germonpré et al., 2009; 2012, in press). Furthermore, carbon... more
Palaeolithic dogs have been recognized in European sites before the LGM based on the morphological differences of their skull and lower jaw when compared to Pleistocene wolves (Germonpré et al., 2009; 2012, in press). Furthermore, carbon and nitrogen isotopic composition of their bone collagen in Předmostí I, where both types of large canids occur in large numbers, showed clear dietary differences: Palaeolithic dogs fed essentially on reindeer, while coeval wolves were more diverse in their prey choice, including high amounts of mammoth in their diet (Bocherens et al. in press). The genetic analysis of the mitochondrial DNA of these canids shows that Pleistocene wolves and Palaeolithic dogs from Předmostí belong to different haplogroups, and that Palaeolithic dogs are not genetically related to post-LGM wolves and modern dogs (Thalmann et al., 2013). Interestingly, other pre-LGM Palaeolithic dogs from Belgium and Russia are genetically close to the Palaeolithic dogs from Předmostí I, and are closer genetically to pre-LGM wolves than to any of the post-LGM canids. Therefore all these Palaeolithic dogs may correspond to an early wolf domestication process that came to an end sometime before the LGM. Combining the information yielded by the different fields of research will allow us to provide an integrated understanding of the genesis and the role of these Palaeolithic dogs in early Upper Palaeolithic societies in Eurasia.
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Early modern humans consumed more plants than Neanderthals but ate very little fish. Senckenberg scientists have studied the diet of anatomically modern humans. With their recent study, published today in the journal “Scientific Reports,”... more
Early modern humans consumed more plants than Neanderthals but ate very little fish. Senckenberg scientists have studied the diet of anatomically modern humans. With their recent study, published today in the journal “Scientific Reports,” they were able to refute the theory that the diet of early representatives of Homo sapiens was more flexible than that of Neanderthals.
Just like the Neanderthals, our ancestors had mainly mammoth and plants on their plates – the researchers were unable to document fish as part of their diet. Therefore, the international team assumes that the displacement of the Neanderthals was the result of direct competition.
Just like the Neanderthals, our ancestors had mainly mammoth and plants on their plates – the researchers were unable to document fish as part of their diet. Therefore, the international team assumes that the displacement of the Neanderthals was the result of direct competition.
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Ancient DNA from teeth has revealed fine detail about Neanderthal diets and how they varied from place to place.
Scientists also found evidence that they used plant-based painkillers to ease their pains.
Scientists also found evidence that they used plant-based painkillers to ease their pains.
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Analysis paints picture of diets, medicine and possible intimacy with humans
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Tübingen, 11/28/2016. Scientists from the Senckenberg Center for Human Evolution and Palaeoenvironment at the University of Tübingen discovered that Neanderthals modified their survival strategies even without external influences, such as... more
Tübingen, 11/28/2016. Scientists from the Senckenberg Center for Human Evolution and Palaeoenvironment at the University of Tübingen discovered that Neanderthals modified their survival strategies even without external influences, such as environmental or climate changes. Using a new method, the team was able to show by means of carbonate isotopy in fossilized teeth that 250,000 years ago, the ancestors of modern man were more advanced in their development than previously thought. The new results are expected to aid in understanding the development of modern humans. The study was recently published in the scientific journal “Quaternary Science Reviews.”
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Tübingen, den 28.11.2016. Wissenschaftler des Senckenberg Center for Human Evolution and Palaeoenvironment an der Universität Tübingen haben herausgefunden, dass Neandertaler auch ohne äußere Einflüsse, wie Umwelt- oder Klimaveränderungen... more
Tübingen, den 28.11.2016. Wissenschaftler des Senckenberg Center for Human Evolution and Palaeoenvironment an der Universität Tübingen haben herausgefunden, dass Neandertaler auch ohne äußere Einflüsse, wie Umwelt- oder Klimaveränderungen ihre Überlebensstrategien variierten. Mit einer neuen Methode zeigen sie anhand von Karbonatisotopie an fossilen Zähnen, dass die Vorfahren der heutigen Menschen vor 250.000 Jahren moderner in ihrer Entwicklung waren als bisher gedacht. Die neuen Ergebnisse sollen dabei helfen, die Entwicklung des modernen Menschen zu verstehen. Die Studie wurde kürzlich im Fachjournal „Quaternary Science Reviews“ veröffentlicht.
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Un manque de flexibilité en matière d’alimentation aurait conduit à l’extinction du plus grand ours que la terre ait connu, l’ours des cavernes
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Scientists have studied the feeding habits of the extinct Cave Bear. Based on the isotope composition in the collagen of the bears' bones, they were able to show that the large mammals subsisted on a purely vegan diet. The team proposes... more
Scientists have studied the feeding habits of the extinct Cave Bear. Based on the isotope composition in the collagen of the bears' bones, they were able to show that the large mammals subsisted on a purely vegan diet. The team proposes that it was this inflexible diet that led to the Cave Bear's extinction approximately 25,000 years ago.
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Auch in Belgien sind Forscher auf eindeutige Spuren einer Zweitnutzung toter Artgenossen gestoßen. Was sich die Neandertaler dabei dachten, lässt sich leider nicht rekonstruieren.
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Neandertal bones from an excavation in Belgium have yielded evidence of intentional butchering. The findings, from the Goyet caves near Namur, are the first evidence of cannibalism among Neandertals north of the Alps. The skeletal remains... more
Neandertal bones from an excavation in Belgium have yielded evidence of intentional butchering. The findings, from the Goyet caves near Namur, are the first evidence of cannibalism among Neandertals north of the Alps. The skeletal remains were radiocarbon-dated to an age of around 40,500 to 45,500 years. Remarkably, this group of late Neandertals also used the bones of their kind as tools, which were used to shape other tools of stone.
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A long-term study by an international team of researchers has led to findings that suggest drawings in the Chauvet-Pont d'Arc cave are approximately 10,000 years older than has been previously thought.
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The cave drawings in the Chauvet-Pont d’Arc, France may be taking back the crown for the oldest animal paintings on Earth, as an international team of scientists have found new evidence that they are 10,000 years older than previously... more
The cave drawings in the Chauvet-Pont d’Arc, France may be taking back the crown for the oldest animal paintings on Earth, as an international team of scientists have found new evidence that they are 10,000 years older than previously believed.
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In der für ihre prähistorischen Wandmalereien bekannten Chauvet-Höhle in Südfrankreich haben sich bereits vor etwa 37 000 Jahren Menschen aufgehalten.
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Eine Raue, unwirtliche Kältewüste? Von wegen. In Wirklichkeit war Europa während der letzten Kälteperiode ein üppiges Paradies voll riesiger Tiere, sagen Forscher
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Was der Riesenaffe so fraß - und was genau zu seinem Ende führte
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Wissenschaftler des Senckenberg Center for Human Evolution and Palaeoenvironment in Tübingen und des Senckenberg Forschungsinstituts in Frankfurt haben das Aussterben des Riesenaffen Gigantopithecus untersucht. Sie kommen in der kürzlich... more
Wissenschaftler des Senckenberg Center for Human Evolution and Palaeoenvironment in Tübingen und des Senckenberg
Forschungsinstituts in Frankfurt haben das Aussterben des
Riesenaffen Gigantopithecus untersucht. Sie kommen in der
kürzlich im Fachjournal „Quaternary International“
veröffentlichten Studie zu dem Schluss, dass die vermutlich
größten Affen der Erdgeschichte aufgrund ihrer mangelnden
Anpassungsfähigkeit ausstarben. Analysen an fossilem
Zahnschmelz ergaben, dass die Primaten auf einen
bewaldeten Lebensraum beschränkt waren.
Forschungsinstituts in Frankfurt haben das Aussterben des
Riesenaffen Gigantopithecus untersucht. Sie kommen in der
kürzlich im Fachjournal „Quaternary International“
veröffentlichten Studie zu dem Schluss, dass die vermutlich
größten Affen der Erdgeschichte aufgrund ihrer mangelnden
Anpassungsfähigkeit ausstarben. Analysen an fossilem
Zahnschmelz ergaben, dass die Primaten auf einen
bewaldeten Lebensraum beschränkt waren.
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Scientists from the Senckenberg Center for Human Evolution and Palaeoenvironment in Tübingen and from the Senckenberg Research Institute in Frankfurt examined the demise of the giant ape Gigantopithecus. In their study, published today in... more
Scientists from the Senckenberg Center for Human Evolution and Palaeoenvironment in Tübingen and from the Senckenberg
Research Institute in Frankfurt examined the demise of the giant ape Gigantopithecus. In their study, published today in
the scientific journal “Quaternary International,” they reach
the conclusion that the presumably largest apes in geological
history died due to their insufficient adaptability. Analyses of
fossil tooth enamel show that the primates were restricted to
forested habitats.
Research Institute in Frankfurt examined the demise of the giant ape Gigantopithecus. In their study, published today in
the scientific journal “Quaternary International,” they reach
the conclusion that the presumably largest apes in geological
history died due to their insufficient adaptability. Analyses of
fossil tooth enamel show that the primates were restricted to
forested habitats.
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Job announcement for a PhD position on evolutionary ecology of fossil anthropoid primates in Southeast Asia at the University of Tübingen (Germany) and the University of Poitiers (France)
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The world’s best plan to bring back a vanished ice age ecosystem and save the world from a catastrophic global warming feedback loop.
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The VII International Conference of Mammoths and Their Relatives will be held in Taichung (Taiwan) from 17-23 September 2017. Themes for Oral and Poster Presentations are as follows: 1. Phylogeny and Evolution 2. Palaeoecology 3. Human... more
The VII International Conference of Mammoths and Their Relatives will be held in Taichung (Taiwan) from 17-23 September 2017.
Themes for Oral and Poster Presentations are as follows:
1. Phylogeny and Evolution
2. Palaeoecology
3. Human Interactions
4. Extinction
5. New Sites and Fossils
6. New Results from Techniques
7. Archaeological and Anthropological Evidence of Mammoth and Elephant Hunting: Past and Present
8. Advances on Fossil Proboscideans Paleoecology with Stable Isotope Approaches
Deadline of abstract submission is 30th April 2017
Check: http://www.mammothtw2017.org/index.asp
Themes for Oral and Poster Presentations are as follows:
1. Phylogeny and Evolution
2. Palaeoecology
3. Human Interactions
4. Extinction
5. New Sites and Fossils
6. New Results from Techniques
7. Archaeological and Anthropological Evidence of Mammoth and Elephant Hunting: Past and Present
8. Advances on Fossil Proboscideans Paleoecology with Stable Isotope Approaches
Deadline of abstract submission is 30th April 2017
Check: http://www.mammothtw2017.org/index.asp
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Technician position for Isotopic Ratio Mass Spectrometry in the Working Group Biogeology at HEP (Senckenberg Research Centre Human Evolution and Palaeoenvironment), Tübingen, Germany
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Looking for a Ph.D. in Evolution and Ecology? Participate in the PhD Fair and Summer school at the University of Tübingen Are you currently doing your Masters in Biology or a related field? Are you interested in a PhD in Evolution and... more
Looking for a Ph.D. in Evolution and Ecology?
Participate in the PhD Fair and Summer school at the University of Tübingen
Are you currently doing your Masters in Biology or a related field? Are you interested in a PhD in Evolution and Ecology afterwards? Looking for an exciting topic or a host for your own ideas? Do you want to work in a highly inspiring environment? Do you want to come to one of the best places in Germany for Evolution and Ecology?
Register for the PhD fair at the University of Tübingen and take advantage of getting to know a large variety of departments and groups working all in the broad field of Evolution at the University of Tübingen and the Max Planck Institute (MPI) for Developmental Biology. This is your chance to listen to group presentations, visit several participating departments, realize one-to-one interviews with potential supervisors, talk about open positions, grand proposals and other financing possibilities, thus pave the way for a PhD position in the near future!
The fair also includes a course in Statistics (beginners as well as advanced level) and will thus give you the opportunity to collect credits (1 ECTS) for your ongoing studies
Participate in the PhD Fair and Summer school at the University of Tübingen
Are you currently doing your Masters in Biology or a related field? Are you interested in a PhD in Evolution and Ecology afterwards? Looking for an exciting topic or a host for your own ideas? Do you want to work in a highly inspiring environment? Do you want to come to one of the best places in Germany for Evolution and Ecology?
Register for the PhD fair at the University of Tübingen and take advantage of getting to know a large variety of departments and groups working all in the broad field of Evolution at the University of Tübingen and the Max Planck Institute (MPI) for Developmental Biology. This is your chance to listen to group presentations, visit several participating departments, realize one-to-one interviews with potential supervisors, talk about open positions, grand proposals and other financing possibilities, thus pave the way for a PhD position in the near future!
The fair also includes a course in Statistics (beginners as well as advanced level) and will thus give you the opportunity to collect credits (1 ECTS) for your ongoing studies
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Fecha: del 2 al 6 de Marzo de 2015 Docentes: PhD. Hervé Bocherens y Msc. Martin Cotte (University of Tübingen, Alemania) Lugar: Sede de la APA, Maipu 645 1° Piso, CABA. Carga horaria: 40 horas. Lunes a Viernes de 9 a 18 horas. Programa... more
Fecha: del 2 al 6 de Marzo de 2015
Docentes: PhD. Hervé Bocherens y Msc. Martin Cotte (University of Tübingen, Alemania)
Lugar: Sede de la APA, Maipu 645 1° Piso, CABA.
Carga horaria: 40 horas. Lunes a Viernes de 9 a 18 horas.
Programa
Monto: Hasta el 31/12/2014: Socios de la Asociación Paleontológica Argentina: $600; no socios: $800; Después del 31/12/2014: Socios de la Asociación Paleontológica Argentina: $700; no socios: $900.
Modalidad: Teórico-práctico con evaluación final.
Cupo: 20 alumnos.
Inscripción al curso: Hasta el 15 de Febrero de 2015
Becas: La APA otorgará dos becas para realizar el curso. Requisitos para aplicar a las becas: ser socio de la APA con una antigüedad de al menos 1 año, la cuota societaria al día y que los postulantes se encuentren haciendo la tesis doctoral. Enviar CV, grado de avance de la tesis (no más de una página) y una breve explicación justificando por qué son relevantes los contenidos del curso para el desarrollo de su tesis.
Docentes: PhD. Hervé Bocherens y Msc. Martin Cotte (University of Tübingen, Alemania)
Lugar: Sede de la APA, Maipu 645 1° Piso, CABA.
Carga horaria: 40 horas. Lunes a Viernes de 9 a 18 horas.
Programa
Monto: Hasta el 31/12/2014: Socios de la Asociación Paleontológica Argentina: $600; no socios: $800; Después del 31/12/2014: Socios de la Asociación Paleontológica Argentina: $700; no socios: $900.
Modalidad: Teórico-práctico con evaluación final.
Cupo: 20 alumnos.
Inscripción al curso: Hasta el 15 de Febrero de 2015
Becas: La APA otorgará dos becas para realizar el curso. Requisitos para aplicar a las becas: ser socio de la APA con una antigüedad de al menos 1 año, la cuota societaria al día y que los postulantes se encuentren haciendo la tesis doctoral. Enviar CV, grado de avance de la tesis (no más de una página) y una breve explicación justificando por qué son relevantes los contenidos del curso para el desarrollo de su tesis.
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Are you interested in a Ph.D. in Evolution and Ecology? Looking for an exciting topic or a host for your own ideas? Do you want to work in a highly inspiring environment? Do you want to come to one of the best places in Germany in... more
Are you interested in a Ph.D. in Evolution and Ecology? Looking for an exciting topic or a host for your own ideas? Do you want to work in a highly inspiring environment? Do you want to come to one of the best places in Germany in evolutionary sciences? Do you have a Masters in Biology or similar sciences or are you about to finish?
Register for the PhD fair at the University of Tübingen and take advantage of getting to know a large variety of departments and groups working all in the broad field of Evolution at the University of Tübingen. The fair also includes a course in Bioinformatics and will give you the opportunity to collect credits for your ongoing studies.
Register for the PhD fair at the University of Tübingen and take advantage of getting to know a large variety of departments and groups working all in the broad field of Evolution at the University of Tübingen. The fair also includes a course in Bioinformatics and will give you the opportunity to collect credits for your ongoing studies.
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The Late Pleistocene and early Holocene were periods of dynamic environmental and climatic changes, and coincided with the extinction of multiple megafaunal species. Large bovid species play a key role in our understanding of these events... more
The Late Pleistocene and early Holocene were periods of dynamic environmental and climatic changes, and coincided with the extinction of multiple megafaunal species. Large bovid species play a key role in our understanding of these events in general and the evolutionary history of species of the genus Bison in Holarctic was the subject of numerous research, the results of which are still debated. The morphological studies allowed the identification of several species and subspecies Bison type, but their accuracy is often called into question. History of speciation, distribution and ecology of the genus Bison in Europe is understood fragmentary.
The aims of the project are:
1) To use ancient DNA to resolve the genetic diversity of Bison taxa in the late Pleistocene and Holocene Europe;
2) Reconstruct the phylogenetic relationship between different bison species
3) Use the genetic signatures of bison species to track changes in distribution in relation to environmental and climatic changes;
4) Investigate changes in ecology amongst the different species through time, and the adaptability of different species to environmental changes
The aims of the project are:
1) To use ancient DNA to resolve the genetic diversity of Bison taxa in the late Pleistocene and Holocene Europe;
2) Reconstruct the phylogenetic relationship between different bison species
3) Use the genetic signatures of bison species to track changes in distribution in relation to environmental and climatic changes;
4) Investigate changes in ecology amongst the different species through time, and the adaptability of different species to environmental changes
Research Interests:
South America was isolated during most of the Tertiary and developed a very particular mammalian fauna. In contrast to other continents, the carnivore adaptive zone was filled by crocodiles, large snakes and birds, and metatherian mammals... more
South America was isolated during most of the Tertiary and developed a very particular mammalian fauna. In contrast to other continents, the carnivore adaptive zone was filled by crocodiles, large snakes and birds, and metatherian mammals (Sparassodonta). Sparassodonta was diverse during the Tertiary with a broad range of sizes (≈ 2-50 kg). This diversity decreased towards the late Miocene and the group became extinct at the middle Pliocene (≈ 3 Ma). The cause of this decline and extinction may have been immigration of placental Carnivores to South America (≈ 6-7 Ma ago), which putatively competed with the sparassodonts (Ecological Competitive Displacement Hypothesis, ECD). This hypothesis was recently criticized and the Ecological Replacement (ER) hypothesis was proposed, which postulates that newcomers (placental carnivores) filled ecological niches left empty after the extinction of previous occupants (marsupial carnivores) due to other causes, such as environmental changes. This subject is currently being studied using morphometrics, which, however, may be biased by a phylogenetic signal. Here we propose using stable isotopes (13C, 15N, 18O) to complement the study of the evolution of the carnivore guild during the late Cenozoic in Argentina. This purely phenotypic approach will yield direct information on actual ecological changes. Under the ER scenario, environmental changes should lead to changes in the isotopic relationships among fossil taxa, while in the ECD scenario, similar isotopic relationships should be observable between extinct marsupial predators and the placental predators that replace them.
Research Interests:
Nouvelles données dans le cadre d’un projet collectif de recherche
Research Interests:
The European bison is the last large herbivore species that lived during the early Holocene and has survived in Europe till modern times. The history of bison origins and some of its morphological and behavioral features indicate that... more
The European bison is the last large herbivore species that lived during the early Holocene and has survived in Europe till modern times. The history of bison origins and some of its morphological and behavioral features indicate that bison are grazers which have become evolutionary adapted to open and mixed habitats (mosaic of woodlands and open areas). The aim of this project is to analyze the bison habitat use and diet in Central and Eastern Europe in the Holocene and contemporary populations using stable isotopes.