109 resultados para Emigrants


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Natural mortality of marine invertebrates is often very high in the early life history stages and decreases in later stages. The possible size-dependent mortality of juvenile banana prawns, P. merguiensis (2-15 mm carapace length) in the Gulf of Carpentaria was investigated. The analysis was based on the data collected at 2-weekly intervals by beam trawls at four sites over a period of six years (between September 1986 and March 1992). It was assumed that mortality was a parametric function of size, rather than a constant. Another complication in estimating mortality for juvenile banana prawns is that a significant proportion of the population emigrates from the study area each year. This effect was accounted for by incorporating the size-frequency pattern of the emigrants in the analysis. Both the extra parameter in the model required to describe the size dependence of mortality, and that used to account for emigration were found to be significantly different from zero, and the instantaneous mortality rate declined from 0.89 week(-1) for 2 mm prawns to 0.02 week(-1) for 15 mm prawns.

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Contains printed copies of the 1860 constitution and by-laws, copies of proceedings and annual reports, 1859-1877, of the Board of Delegates; report on Jews in Roumania, an 1874 annual report of the Hebrew Benevolent and Orphan Asylum Society, manuscript minute books and minutes of meetings, 1859-1876, resolutions, executive, financial, ritual slaughtering and other special committee reports, newspaper clippings and correspondence with synagogues and organizations in the U.S. who constitute the membership of the Board of Delegates, with the Union of American Hebrew Congregations with whom they later merged, the Union's Board of Delegates of Civil and Religious Rights, and with individuals and organizations in foreign countries including the Alliance Israelite Universelle, the Anglo-Jewish Association, the Board of Deputies of British Jews, the Committee for the Roumanian Jews (Berlin), the Koenigsberg Committee, and the London Roumanian Committee.

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Memory Meanders is an ethnographic analysis of a postcolonial migrant community, white former Rhodesians, who have emigrated from Zimbabwe to South Africa after Zimbabwe s independence in 1980. An estimated 100 000 whites left the country during the first years of independence. Majority of these emigrants settled in South Africa. In recent years President Mugabe s land redistribution program has inflicted forced expulsions and violence against white farmers and black farm workers, and instigated a new wave of emigration. Concerning the study of Southern Africa, my research is therefore very topical. In recent years there has been a growing concern to study postcolonialism as it unfolds in the lived realities of actual postcolonies. A rising interest has also been cast on colonial cultures and white colonials within complex power relationships. My research offers insight to these discussions by investigating the ways in which the colonial past affects and effects in the present activities and ideas of former colonials. The study also takes part in discussing fundamental questions concerning how diaspora communities socially construct their place in the world in relation to the place left behind, to their current places of dwelling and to the community in dispersal. In spite of Rhodesia s incontestable ending, it is held close by social practices; by thoughts and talks, by material displays, and by webs of meaningful relationships. Such social memory practices, I suggest, are fundamental to how the community understands itself. The vantage points from which I examine how the ex-Rhodesians reminisce about Rhodesia concern ideas and practices related to place, home and commemoration. I first focus on the processes of symbolic investment that go into understanding place and landscape in Rhodesia and ask how the once dwelled-in places, iconic landscapes and experiences within places are reminisced about in diaspora. Secondly, I examine how home both as a mundanely organized sphere of everyday lives and as an idea of belonging is culturally configured, and analyze how and if homes travel in diaspora. In the final ethnographic section I focus on commemorative practices. I first analyze how food and culturally specific festive occasions of commensality are connected to social and sensual memory, considering the unique ways in which food acts as a mnemonic trigger in a diaspora community. The second example concerns the celebration of a centenary of Rhodesia in 1990. Through this case I describe how the mnemonic power of commemoration rests on the fact that culturally meaningful experiences are bodily re-enacted. I show how habitual memory connected to performance is one example of how memory gets passed-on in non-textual ways.

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Habitat fragmentation produces patches of suitable habitat surrounded by unfavourable matrix habitat. A species may persist in such a fragmented landscape in an equilibrium between the extinctions and recolonizations of local populations, thus forming a metapopulation. Migration between local populations is necessary for the long-term persistence of a metapopulation. The Glanville fritillary butterfly (Melitaea cinxia) forms a metapopulation in the Åland islands in Finland. There is migration between the populations, the extent of which is affected by several environmental factors and variation in the phenotype of individual butterflies. Different allelic forms of the glycolytic enzyme phosphoglucose isomerase (Pgi) has been identified as a possible genetic factor influencing flight performance and migration rate in this species. The frequency of a certain Pgi allele, Pgi-f, follows the same pattern in relation to population age and connectivity as migration propensity. Furthermore, variation in flight metabolic performance, which is likely to affect migration propensity, has been linked to genetic variation in Pgi or a closely linked locus. The aim of this study was to investigate the association between Pgi genotype and the migration propensity in the Glanville fritillary both at the individual and population levels using a statistical modelling approach. A mark-release-recapture (MRR) study was conducted in a habitat patch network of M. cinxia in Åland to collect data on the movements of individual butterflies. Larval samples from the study area were also collected for population level examinations. Each butterfly and larva was genotyped at the Pgi locus. The MRR data was parameterised with two mathematical models of migration: the Virtual Migration Model (VM) and the spatially explicit diffusion model. VM model predicted and observed numbers of emigrants from populations with high and low frequencies of Pgi-f were compared. Posterior predictive data sets were simulated based on the parameters of the diffusion model. Lack-of-fit of observed values to the model predicted values of several descriptors of movements were detected, and the effect of Pgi genotype on the deviations was assessed by randomizations including the genotype information. This study revealed a possible difference in the effect of Pgi genotype on migration propensity between the two sexes in the Glanville fritillary. The females with and males without the Pgi-f allele moved more between habitat patches, which is probably related to differences in the function of flight in the two sexes. Females may use their high flight capacity to migrate between habitat patches to find suitable oviposition sites, whereas males may use it to acquire mates by keeping a territory and fighting off other intruding males, possibly causing them to emigrate. The results were consistent across different movement descriptors and at the individual and population levels. The effect of Pgi is likely to be dependent on the structure of the landscape and the prevailing environmental conditions.

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Resumen: El presente artículo analiza y compara el discurso verbal de El Grito Argentino (1839) y Muera Rosas! (1841-1842), dos periódicos antirrosistas publicados en Montevideo por jóvenes intelectuales emigrados de la “generación del 37”. Distribuidos secretamente en Buenos Aires y las provincias del litoral, su propósito era movilizar a los sectores antirrosistas en contextos de crisis del gobierno de Juan Manuel de Rosas. Este estudio focaliza especialmente en los distintos recursos proselitistas empleados así como el público al que ambos estaban destinados. Con el apoyo de fuentes históricas y correspondencia de la época, el artículo también aborda las relaciones que los jóvenes emigrados mantenían entre sí y con los dirigentes unitarios también exiliados en la Banda Oriental.

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[ES] El artículo se centra en el papel jugado por la lengua vasca, el euskara,en el proceso de creación e institucionalización de las colectividades vascas creadas a lo largo del siglo XIX y comienzos del XX en diversos países americanos a los que se dirigieron preferentemente los emigrantes vascos. En todos los casos, las colectividades vascas que se crearon integraban a originarios de todos los territorios tradicionales de Euskal Herria, tanto de las actuales Comunidades autónomas vasca y navarra en España, como del País Vasco-francés. En este proceso el euskara jugó un doble papel,práctico y simbólico, que posibilitó la asunción por parte de los emigrantes vascos,y de la sociedad que los acogió, de una identidad común por encima de otras divisiones basadas en la nacionalidad política o la diversidad ideológica.

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Preliminary investigations to study the lunar, diurnal and tidal periodicity in abundance and migrations of prawns were made in the Bairavapalam distributary of the Goutami branch of the Godavari estuary during the period of November 1961 to July 1962. The study was based on observation of the catches of a stake net (bag net) operated near the mouth of the estuary. Records of the catches were maintained tidewise daily. Comparative estimates of abundance were made on the basis of catch per hour's operation. It was generally observed that the catches were higher during the darker half of the month than in the brighter fortnight. The landings during low tides were generally higher than those during high tides and usually heavier catches were made during nocturnal low tides than during the day low tides. A continuous inward and outward (immigration and emigration) movement of prawns of all size groups was observed in the estuary from November to July. In general, more penaeid prawns were found to be immigrating at dawn than at dusk. Similarly, the number of emigrants was also found to be generally higher during the new moon period than during the full moon. Metapenaeus monoceros showed an almost distinct nocturnal periodicity in migration, while no such periodicity was observed, distinctly, in other species. In the case of Penaeus indicus the movement of migrants was prolonged. In M. brevicornis the migrants were scarce till March and thereafter increased numerically. The migrant forms of Metapenaeus dobsoni continued to be abundant till May with peak periods in January and February. The migratory pattern of Metapenaeus affinis was similar to that of Metapenaeus brevicornis, though the migrants of the former species appeared a month earlier than the latter. Intensive studies over extended areas for longer periods are required to understand clearly the migratory pattern of the various species. The phenomenon of immigration of prawns can be clearly understood only by vital staining or tagging studies. Perhaps the emigrants might be returning with the succeeding changing life. To verify this, laboratory experiments, by vital stains, were conducted. The marked specimens, if released during the low tides on a large scale, may be recaptured during the subsequent high tides and the duration also may be calculated. At least some percentage of the emigrants remains in the sea for maturity and breeding.

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Emigration of three species of penaeid prawn from backwaters and tidal ponds were studied. Considerable diel, tidal, lunar and seasonal fluctuations were observed in emigration process, which was almost nocturnal. Rate of emigration and composition of emigrants varied with time of migration. Large pulses of emigration always coincided with spring tides with major peak during new moon. Seasonal variation was observed with peak emigration of Penaeus indicus during monsoon months and that of Metapenaeus dobsoni and Metapenaeus monoceros during pre-monsoon. Rate of emigration was relatively large from shallow tidal ponds. It correlated directly with the prevailing environmental conditions and juvenile density. Instantaneous rate of emigration was also large in seasonal ponds. The basic stimulus for emigration is the urge for sexual maturation. Coupled with it ecological changes in the habitat have been causing various patterns in migration.

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After the 1980s it is diffi cult, following stylistic criteria, to draw a map of contemporary academic music. All styles are compossible, and all are practiced. In this context, the geographical entity “South of Italy” does not stand out for a musical identity with special technical-stylistic features. Rather, at a socio-cultural level, the South remains today – in music no less than in all areas where there is a gap between top development and stagnation – a land of emigrants: six out of the seven composers treated (Ivan Fedele, Giuseppe Colardo, Rosario Mirigliano, Giuseppe Soccio, Nicola Cisternino, Biagio Putignano, Paolo Aralla) live in the North of Italy. The positive aspect of this is the affi nity of the South with the transnational and superstructural community of contemporary music, which from European and Western has now become almost global. The composers under consideration belong to the generation of the ‘50s, rooted in the serial and post-serial movements (from which Franco Donatoni, Luciano Berio, Luigi Nono, Salvatore Sciarrino, Giacinto Scelsi, are the principals models, to mention only the Italians), dipped in the general phenomenon of timbrism (particularly spectralism), and acquainted with electronics. They draw from these sources various instruments of compositional technique and aspects of their poetics. In particular these composers, active from the ‘80s, develop new ways of construction of the temporal form of music. They share the goal to establish a new continuity, different from the tonal one but at the same time transcending the serial and post-serial disintegration and fragmentation. The primary means to this end is a new enhancement of the category of fi gure, as a clear and distinct, recognizable aggregate of pitches, intervals, register, durations, timbre, articulation, dynamics, and texture. Each composer elaborates the atonal fi gural material in different ways, emphasizing one aspect or another. For example, Fedele (1953) is a master in the management of form per se, Colardo (1953) in the activation of disturbed harmonic effects, Mirigliano (1950) in the creation of a slight tension from the smallest vibrations of sound, Soccio (1950) in the set up of movement by means of accumulations and discharges of energy, Cisternino (1957) in a Cagean-Scelsian emphasis on sound as such, Putignano (1960) in the suspension of time through the succession and transformation of images, Aralla (1960) in the foundation of form from below, from the concreteness of sound.

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De forma breve, o autor analisa a abrangência do conceito de mobilidade social, à luz de um corpo teórico multivariado e, igualmente, com base na percepção empírica decorrente das suas próprias investigações sobre a "avaliação" que os naturais fazem aos emigrantes na terra de origem. Briefly, the author analises the social mobility concept´s broadness, using as suport several theoretical approaches and his own work on the local inhabitants´"evaluation" of the emigrants.

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The high level of escapes from Atlantic salmon farms, up to two million fishes per year in the North Atlantic, has raised concern about the potential impact on wild populations. We report on a twogeneration experiment examining the estimated lifetime successes, relative to wild natives, of farm, F1 and F2 hybrids and BC1 backcrosses to wild and farm salmon. Offspring of farm and hybrids (i.e. all F1 , F2 and BC1 groups) showed reduced survival compared with wild salmon but grew faster as juveniles and displaced wild parr, which as a group were significantly smaller. Where suitable habitat for these emigrant parr is absent, this competition would result in reduced wild smolt production. In the experimental conditions, where emigrants survived downstream, the relative estimated lifetime success ranged from 2% (farm) to 89% (BC1 wild) of that of wild salmon, indicating additive genetic variation for survival . Wild salmon primarily returned to fresh water after one sea winter (1SW) but farm and hybrids produced proportionately more 2SW salmon. However, lower overall survival means that this would result in reduced recruitment despite increased 2SW fecundity. We thus demonstrate that interaction of farm with wild salmon results in lowered fitness, with repeated escapes causing cumulative fitness depression and potentially an extinction vortex in vulnerable populations.

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El Ebro (1917-1936) was a magazine published in Barcelona by Aragonese emigrants at the beginning of the 20th century. It was the first experience of coexistence of different dialectal varieties of the Aragonese language in the same media. El Ebro was an experience that has gone virtually unnoticed in the recent history of one of the most minority languages, and with minor media presence, of Western Europe. In its pages El Ebro mixed dialects spoken in different regions of linguistic Aragonese area together with transcripts of medieval documents. At the same time, this newspaper raised debates about the language issue that they were truncated due to disappearance of the publication and the lack of theoretical realization

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The contribution is explaining the methods and the forms of the undemocratic regime on the example of the communist propaganda in the field of the emigration. The task of the article is to find out how the communist political elite was looking at the people who illegally left the territory of Czechoslovakia, which means of expression it was taking advantage of the characterizing of the political refugees, which types of the emigrants were standing in the centre of attention of the negative propaganda and in which intensity, the emigrants were presented in the communist press. We assume from the hypothesis that the propaganda language of the communists directed against the emigrants did not change in dependence of the rigidity of the communist regime. So, the emigrants were considered to be the mortal enemies of the regime both in the totalitarian condition in the fifties and in the authoritarian period of the eighties. The text is processed in the form of the contents analysis of the period newspaper articles. The article is divided into four parts. In the first theoretical part, the role of the propaganda in the undemocratic regimes is presented. Subsequently, the reasons of the emigration are explained in the investigated period, the object of the communist propaganda is subsequently presented and ultimately, in the last theoretical part, the language level of the propaganda of the Communist Party is analysed.