scholarly journals Migrants inside and outside Africa. Motivations, Paths and Routes

2018 ◽  
Vol 1 (1) ◽  
pp. 80-103
Author(s):  
Nicoletta Varani ◽  
Enrico Bernardini

Abstract The phenomenon of migration has always existed during the history of man since the beginning of time, just think of the history of the diaspora of the Jewish people until the great migrations of the nineteenth century which involved several European peoples, including Italians, Germans, Poles, and non-Europeans, such as the Japanese, heading to North or South America. This article, using official sources provided by IOM, UNHCR and other accredited international statistical sources, aims to offer a critical reflection about the motivations, routes and paths of migrants outside and inside Africa, showing that only a small part of them reach Europe. In fact, the first attractive centre for internal migration is Côte d’Ivoire, one of the countries, together with Nigeria, which is the driving force behind the sparsely populated economy of West Africa, rich in agricultural raw materials (starting with cocoa and coffee). Finally, particular attention is given to the Italian case because is the geographical area most affected by the landings of migrants. In fact, hostility towards migrants in Italy at the end of last year was on the increase: one Italian in two said he considered immigrants a danger and was afraid of it.

2021 ◽  
Author(s):  
Rob Cowie ◽  
Romi L. Burks ◽  
Amy E. Miller ◽  
Alexandria L. Hill

Abstract P. maculata is a freshwater snail native to a wide geographical area in South America from the Rio de la Plata in Argentina and Uruguay to the Amazon in Brazil. It is commonly confused with any number of similar large apple snails, including the well-known invasive golden apple snail Pomacea canaliculata (listed among '100 of the world's worst invasive species'). Both species have been introduced to South-East and East Asia, although for many years they were not distinguished and the Asian introductions were widely identified as "golden apple snails" and the name P. canaliculata was applied to them. Due to the confusion in species identification, the history of introduction of P. maculata remains somewhat uncertain as does its invasiveness and pest potential. Much of the literature is confounded, for example, the snails illustrated by Cowie (2002) as P. canaliculata are in fact P. maculata. The majority of invasive populations in Asia appear to be P. canaliculata, often not mixed with P. maculata (Hayes et al., 2008; Tran et al., 2008) and the pest potential of P. canaliculata in such cases is clear. However, much less has been written about the invasiveness and pest potential of 'P. maculata'.


Author(s):  
Huriye Cirakoglu

The ornamentalism that starts with the history of mankind was born from the passion of mankind to embellish the material used and to shape it with an understanding of art. Handicrafts are income-generating, production-oriented activities based on the individual’s knowledge and skill, often using natural raw materials, made by hand and simple tools, reflecting the pleasure and skill of the person carrying the cultures, traditions folkloric characteristics of the community. Handicrafts are the most important items showing the level of culture and civilisation of the society or nation in which they have emerged. Thus, handicrafts indicate the economic level, beliefs, customs and customs of that society, the climate and technological level of the geographical area in which they live. Increasing world population and technological developments have affected production methods and tools. In developed countries, it is very important to cultivate the human power that can produceand use the technology.Keywords: First keyword, second keyword, third keyword, forth keyword;


2017 ◽  
Vol 44 (1) ◽  
pp. 122-129 ◽  
Author(s):  
A. Padfield

Charles Waterton was the eccentric “Lord of Walton Hall” near Wakefield in Yorkshire. His Wanderings in South America was first published in 1826; translated into French, German and Spanish, it was a best seller. He brought back wourali used by the Macoushi natives of British Guiana (now Guyana) for killing prey; there is a piece of it in the Wakefield Museum. This paper traces the history of wourali which paralyses its victims; its attempted medical use for rabies and tetanus and, though different from curare, its belated use in modern anaesthesia.


2019 ◽  
Vol 74 (3) ◽  
pp. 305-331
Author(s):  
John Owen Havard

John Owen Havard, “‘What Freedom?’: Frankenstein, Anti-Occidentalism, and English Liberty” (pp. 305–331) “If he were vanquished,” Victor Frankenstein states of his monstrous creation in Mary Shelley’s Frankenstein (1818), “I should be a free man.” But he goes on: “Alas! what freedom? such as the peasant enjoys when his family have been massacred before his eyes, his cottage burnt, his lands laid waste, and he is turned adrift, homeless, pennyless, and alone, but free.” Victor’s circumstances approximate the deracinated subject of an emergent economic liberalism, while looking to other destitute and shipwrecked heroes. Yet the ironic “freedom” described here carries an added charge, which Victor underscores when he concludes this account of his ravaged condition: “Such would be my liberty.” This essay revisits the geographic plotting of Frankenstein: the digression to the East in the nested “harem” episode, the voyage to England, the neglected episode of Victor’s imprisonment in Ireland, and the creature’s desire to live in South America. Locating Victor’s concluding appeal to his “free” condition within the novel’s expansive geography amplifies the political stakes of his downfall, calling attention to not only his own suffering but the wider trail of destruction left in his wake. Where existing critical accounts have emphasized the French Revolution and its violent aftermath, this obscures the novel’s pointed critique of a deep and tangled history of English liberty and its destructive legacies. Reexamining the novel’s geography in tandem with its use of form similarly allows us to rethink the overarching narrative design of Frankenstein, in ways that disrupt, if not more radically dislocate, existing rigid ways of thinking about the novel.


Author(s):  
Andrea Harris

The Conclusion briefly examines the current state of the New York City Ballet under the auspices of industrial billionaire David H. Koch at Lincoln Center. In so doing, it to introduces a series of questions, warranting still more exploration, about the rapid and profound evolution of the structure, funding, and role of the arts in America through the course of the twentieth century. It revisits the historiographical problem that drives Making Ballet American: the narrative that George Balanchine was the sole creative genius who finally created an “American” ballet. In contrast to that hagiography, the Conclusion reiterates the book’s major contribution: illuminating the historical construction of our received idea of American neoclassical ballet within a specific set of social, political, and cultural circumstances. The Conclusion stresses that the history of American neoclassicism must be seen as a complex narrative involving several authors and discourses and crossing national and disciplinary borders: a history in which Balanchine was not the driving force, but rather the outcome.


2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Lino Bianco

AbstractRuins are a statement on the building materials used and the construction method employed. Casa Ippolito, now in ruins, is typical of 17th-century Maltese aristocratic country residences. It represents an illustration of secondary or anthropogenic geodiversity. This paper scrutinises these ruins as a primary source in reconstructing the building’s architecture. The methodology involved on-site geographical surveying, including visual inspection and non-invasive tests, a geological survey of the local lithostratigraphy, and examination of notarial deeds and secondary sources to support findings about the building’s history as read from its ruins. An unmanned aerial vehicle was used to digitally record the parlous state of the architectural structure and karsten tubes were used to quantify the surface porosity of the limestone. The results are expressed from four perspectives. The anatomy of Casa Ippolito, as revealed in its ruins, provides a cross-section of its building history and shows two distinct phases in its construction. The tissue of Casa Ippolito—the building elements and materials—speaks of the knowledge of raw materials and their properties among the builders who worked on both phases. The architectural history of Casa Ippolito reveals how it supported its inhabitants’ wellbeing in terms of shelter, water and food. Finally, the ruins in their present state bring to the fore the site’s potential for cultural tourism. This case study aims to show that such ruins are not just geocultural remains of historical built fabric. They are open wounds in the built structure; they underpin the anatomy of the building and support insights into its former dynamics. Ruins offer an essay in material culture and building physics. Architectural ruins of masonry structures are anthropogenic discourse rendered in stone which facilitate not only the reconstruction of spaces but also places for human users; they are a statement on the wellbeing of humanity throughout history.


Author(s):  
Mariela C. Castro ◽  
Murilo J. Dahur ◽  
Gabriel S. Ferreira

AbstractDidelphidae is the largest New World radiation of marsupials, and is mostly represented by arboreal, small- to medium-sized taxa that inhabit tropical and/or subtropical forests. The group originated and remained isolated in South America for millions of years, until the formation of the Isthmus of Panama. In this study, we present the first reconstruction of the biogeographic history of Didelphidae including all major clades, based on parametric models and stratified analyses over time. We also compiled all the pre-Quaternary fossil records of the group, and contrasted these data to our biogeographic inferences, as well as to major environmental events that occurred in the South American Cenozoic. Our results indicate the relevance of Amazonia in the early diversification of Didelphidae, including the divergence of the major clades traditionally ranked as subfamilies and tribes. Cladogeneses in other areas started in the late Miocene, an interval of intense shifts, especially in the northern portion of Andes and Amazon Basin. Occupation of other areas continued through the Pliocene, but few were only colonized in Quaternary times. The comparison between the biogeographic inference and the fossil records highlights some further steps towards better understanding the spatiotemporal evolution of the clade. Finally, our results stress that the early history of didelphids is obscured by the lack of Paleogene fossils, which are still to be unearthed from low-latitude deposits of South America.


2021 ◽  
Vol 21 (1) ◽  
pp. 28-52
Author(s):  
Sam Harper ◽  
Ian Waina ◽  
Ambrose Chalarimeri ◽  
Sven Ouzman ◽  
Martin Porr ◽  
...  

This paper explores identity and the recursive impacts of cross-cultural colonial encounters on individuals, cultural materials, and cultural practices in 20th-century northern Australia. We focus on an assemblage of cached metal objects and associated cultural materials that embody both Aboriginal tradition and innovation. These cultural materials were wrapped in paperbark and placed within a ring of stones, a bundling practice also seen in human burials in this region. This ‘cache' is located in close proximity to rockshelters with rich, superimposed Aboriginal rock art compositions. However, the cache shelter has no visible art, despite available wall space. The site shows the utilisation of metal objects as new raw materials that use traditional techniques to manufacture a ground edge metal axe and to sharpen metal rods into spears. We contextualise these objects and their hypothesised owner(s) within narratives of invasion/contact and the ensuing pastoral history of this region. Assemblage theory affords us an appropriate theoretical lens through which to bring people, places, objects, and time into conversation.


Minerals ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. 934
Author(s):  
Evangelos Tzamos ◽  
Micol Bussolesi ◽  
Giovanni Grieco ◽  
Pietro Marescotti ◽  
Laura Crispini ◽  
...  

The importance of magnesite for the EU economy and industry is very high, making the understanding of their genesis for the exploration for new deposits a priority for the raw materials scientific community. In this direction, the study of the magnesite-hosting ultramafic rocks can be proved very useful. For the present study, ultramafic rock samples were collected from the magnesite ore-hosting ophiolite of the Gerakini mining area (Chalkidiki, Greece) to investigate the consecutive alteration events of the rocks which led to the metallogenesis of the significant magnesite ores of the area. All samples were subjected to a series of analytical methods for the determination of their mineralogical and geochemical characteristics: optical microscopy, XRD, SEM, EMPA, ICP–MS/OES and CIPW normalization. The results of these analyses revealed that the ultramafic rocks of the area have not only all been subjected to serpentinization, but these rocks have also undergone carbonation, silification and clay alteration. The latter events are attributed to the circulation of CO2-rich fluids responsible for the formation of the magnesite ores and locally, the further alteration of the serpentinites into listvenites. The current mineralogy of these rocks was found to be linked to one or more alteration event that took place, thus a significant contribution to the metallo- and petrogenetic history of the Gerakini ophiolite has been made. Furthermore, for the first time in literature, Fe inclusions in olivines from Greece were reported.


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