980 resultados para Ticks -- Mozambique.


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Contiene: Semana de las niñas y los niños del mundo : una propuesta de trabajo globalizado para la enseñanza primaria y para el primer ciclo de la secundaria obligatoria (12-14 años) : guía didáctica - El derecho a ser niño, paz para la infancia, ya - Beto quiere crecer : alimentación y salud - La escuela de Beto : educación y desarrollo - El barrio de Beto : los niños de la calle - Semana de las niñas y los niños del mundo : actividades de solidaridad y cooperación para todo el centro - Intermón : (dossier) - Mozambique : el país de Beto y sus amigos (vídeo) - También quieren ser niños y niñas (vídeo). El proyecto también incluye una unidad didáctica para el primer ciclo de la ESO, titulada 'La infancia en el mundo : trabajadores de 10 años'

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Este libro ha sido escrito específicamente para el Cambridge IGCSE en la asignatura de enseñanza secundaria de geografía, con un cd-rom, proporciona a los profesores curriculum, experiencia y guía en la preparación de exámenes. Los temas del libro son: población y asentamiento ( el crecimiento de la población, superpoblación en Nigeria, estructura de la población, densidad de la población, migración, asentamientos rurales, urbanización, problemas urbanos), el entorno natural (ríos, costas, los arrecifes de coral, tiempo y clima, selvas tropicales, desiertos, la sequía en Australia, inundaciones en Mozambique), desarrollo económico y el uso de recursos (agricultura, empleo y trabajo, el turismo, dañando el medio ambiente, política de conservación, el reciclaje).

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O actual panorama político em Moçambique é bastante complexo: contudo, predominantemente baseado num aparato político moderno, o Estado também tenta incluir as Autoridades Tradicionais sob a sua tutela, de modo a procurar uma forma de beneficiar de ambas as legitimações políticas que são «modernas» e «tradicionais».

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The integration of Biographical Knowledge in research processes is a methodological proposal of critical empiricism that shifts the centre of production of knowledge to the research objects. We try to show haw Biographical Narratives can allow bypassing the locks and the deviations from real observation by the researcher and focus is work on actors in process. In the critique of the Eurocentric paradigm and is production of hegemonic scientific discourses by Bonaventura Sousa Santos (Santos, 2000) proposes the "south epistemologies" as a research process and the inclusion of knowledge of actors as the research field. In the article we will try to look at the process of production of biographical narratives using the tools of south epistemological proposal. We start reviewing the methodologies working on biographical objects. Then we present the preliminary studies and research we have been doing in communities in southern Mozambique in Djabula Community Centre. These results should be completed with other works on the ground, and now we opened as a collaborative process discussion on African Studies community. The project will be completed in the coming months, through the proposal of a "House of memories" to develop with the local population through articles, stories, sounds and dances that are chosen and will support the chosen narratives by the community. The projects created with local players, from their problems allow rapprochement and dialogue between the different knowledge.

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The integration of Biographical Knowledge in research processes is a methodological proposal of critical empiricism that shifts the center of production of knowledge to the referred research objects. We try to show how Biographical Narratives can allow bypassing the locks and the deviations from real observation by the researcher, and focus his work on the actors in process. In the critique of the Eurocentric paradigm and its production of hegemonic scientific papers presentations and speaches, by Bonaventura Sousa Santos (Santos, 2000), proposes the "south epistemologies" as a research process and the inclusion of knowledge of actors as the research field. In the article, we will try to look at the production process of biographical narratives, using the tools of south epistemological proposal. We start with reviewing the methodologies, working on biographical objects, then we will present the preliminary studies and research that has been ongoing in several communities in southern Mozambique, in Djabula Community Centre. These results should be completed with other field works, as we open as a collaborative process discussion on African Studies community. We expect the project to be completed in the coming months, aiming towards the proposal of a "House of memories", in order to develop with the local population through articles, stories, sounds and dances that are selected and will support the chosen narratives by the community. The projects created with local players, from their problems will allow a rapprochement and dialogue between different kinds of knowledge."

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The integration of Biographical Knowledge in research processes is a methodological proposal of critical empiricism that shifts the center of production of knowledge to the referred research objects. We try to show how Biographical Narratives can allow bypassing the locks and the deviations from real observation by the researcher, and focus his work on the actors in process. In the critique of the Eurocentric paradigm and its production of hegemonic scientific papers presentations and speaches, by Bonaventura Sousa Santos (Santos, 2000), proposes the "south epistemologies" as a research process and the inclusion of knowledge of actors as the research field. In the article, we will try to look at the production process of biographical narratives, using the tools of south epistemological proposal. We start with reviewing the methodologies, working on biographical objects, then we will present the preliminary studies and research that has been ongoing in several communities in southern Mozambique, in Djabula Community Centre. These results should be completed with other field works, as we open as a collaborative process discussion on African Studies community. We expect the project to be completed in the coming months, aiming towards the proposal of a "House of memories", in order to develop with the local population through articles, stories, sounds and dances that are selected and will support the chosen narratives by the community. The projects created with local players, from their problems will allow a rapprochement and dialogue between different kinds of knowledge."

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Este artigo faz um balanço da investigação do nosso projecto de doutoramento: A construção dum processo museológico na cidade de Moçambique. É constituído por 3pontos: As expedições no Cenário Museal, A condição Humana e o Lugar do Outro e O Compromisso museológico. O primeiro faz uma leitura crítica à proposta metodológica de Cristina Bruno. O segundo ponto, relata o nosso confronto com o objecto de investigação. É um confronto com o espaço, com as gentes que o habitam e com as suas memórias. No terceiro ponto apresentamos a chave metodológica que nos permitiu desconstruir as leituras mnemónicas e avançar para uma proposta preliminar de construção dum processo de museológico.

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A presente dissertação procura compreender o grau de aceitação dos consumidores na comunidade moçambicana em relação à recente abordagem da internet nos meios de comunicação. Desta forma, o objetivo principal deste trabalho consistiu em avaliar o impacto do internet marketing no comportamento dos consumidores, assumindo como ponto de partida e suporte, estudos já realizados e aplicados em Portugal. Divagando sobre a problemática foi traçada a seguinte questão de partida para a investigação em curso: De que forma o aparecimento do internet marketing veio afetar o comportamento do consumidor atual em Moçambique? O uso da internet está a crescer rapidamente em todo mundo, assumindo deste modo um papel primordial no quotidiano dos consumidores e como consequência tem impulsionado a alteração dos seus padrões de consumo. O mesmo comportamento dos consumidores tem vindo a modificar a forma como o indivíduo vê a compra de bens e serviços, podendo dizer-se que o consumidor atual passou claramente a assumir as suas próprias escolhas, segundo as suas reais necessidades. Assente nesta tendência do meio digital, surge-nos um novo tipo de consumidor, mais autónomo, inteligente, exigente e informado, o consumidor 2.0. Como conclusão deste estudo, aplicado à realidade moçambicana, iremos constatar que apesar da crescente utilização deste novo método de comunicação o país e a população em geral ainda não estão preparados para esta nova abordagem do marketing.

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The present study shows the results of an international comparative research carried out in four Portuguese-speaking countries: Angola, Cape Verde, Mozambique and Portugal. The purpose is, firstly, to find these countries cultural profile according to Hofstede/ Minkov dimensions as well as to measure the citizens` level of trust in institutions and, secondly, to analyze the relation between cultural values and level of trust. A bibliographic and theoretical review has been made on the main theoretical references about trust as far as its multiple forms and dimensions are concerned. Then, a scale of confidence in institutions has been drawn. An extensive analysis has been carried out, using qualitative and quantitative methods, including factorial analysis and simple linear regression. The results provide relevant information on what makes the four target countries very alike and on what differentiates them the most. In Portugal, a tendency towards a growing trust in institutions of public offering has been registered, whereas in the African countries, citizens tend to trust institutions of private offering more. All the institutions connected with the judicial and political sphere of society have been negatively qualified by the respondents in all countries, in a relatively similar way.

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The elucidation of spatial variation in the landscape can indicate potential wildlife habitats or breeding sites for vectors, such as ticks or mosquitoes, which cause a range of diseases. Information from remotely sensed data could aid the delineation of vegetation distribution on the ground in areas where local knowledge is limited. The data from digital images are often difficult to interpret because of pixel-to-pixel variation, that is, noise, and complex variation at more than one spatial scale. Landsat Thematic Mapper Plus (ETM+) and Satellite Pour l'Observation de La Terre (SPOT) image data were analyzed for an area close to Douna in Mali, West Africa. The variograms of the normalized difference vegetation index (NDVI) from both types of image data were nested. The parameters of the nested variogram function from the Landsat ETM+ data were used to design the sampling for a ground survey of soil and vegetation data. Variograms of the soil and vegetation data showed that their variation was anisotropic and their scales of variation were similar to those of NDVI from the SPOT data. The short- and long-range components of variation in the SPOT data were filtered out separately by factorial kriging. The map of the short-range component appears to represent the patterns of vegetation and associated shallow slopes and drainage channels of the tiger bush system. The map of the long-range component also appeared to relate to broader patterns in the tiger bush and to gentle undulations in the topography. The results suggest that the types of image data analyzed in this study could be used to identify areas with more moisture in semiarid regions that could support wildlife and also be potential vector breeding sites.

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[ 1] There has been a paucity of information on trends in daily climate and climate extremes, especially from developing countries. We report the results of the analysis of daily temperature ( maximum and minimum) and precipitation data from 14 south and west African countries over the period 1961 - 2000. Data were subject to quality control and processing into indices of climate extremes for release to the global community. Temperature extremes show patterns consistent with warming over most of the regions analyzed, with a large proportion of stations showing statistically significant trends for all temperature indices. Over 1961 to 2000, the regionally averaged occurrence of extreme cold ( fifth percentile) days and nights has decreased by - 3.7 and - 6.0 days/decade, respectively. Over the same period, the occurrence of extreme hot (95th percentile) days and nights has increased by 8.2 and 8.6 days/decade, respectively. The average duration of warm ( cold) has increased ( decreased) by 2.4 (0.5) days/decade and warm spells. Overall, it appears that the hot tails of the distributions of daily maximum temperature have changed more than the cold tails; for minimum temperatures, hot tails show greater changes in the NW of the region, while cold tails have changed more in the SE and east. The diurnal temperature range (DTR) does not exhibit a consistent trend across the region, with many neighboring stations showing opposite trends. However, the DTR shows consistent increases in a zone across Namibia, Botswana, Zambia, and Mozambique, coinciding with more rapid increases in maximum temperature than minimum temperature extremes. Most precipitation indices do not exhibit consistent or statistically significant trends across the region. Regionally averaged total precipitation has decreased but is not statistically significant. At the same time, there has been a statistically significant increase in regionally averaged daily rainfall intensity and dry spell duration. While the majority of stations also show increasing trends for these two indices, only a few of these are statistically significant. There are increasing trends in regionally averaged rainfall on extreme precipitation days and in maximum annual 5-day and 1-day rainfall, but only trends for the latter are statistically significant.

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A connection is shown to exist between the mesoscale eddy activity around Madagascar and the large-scale interannual variability in the Indian Ocean. We use the combined TOPEX/Poseidon-ERS sea surface height (SSH) data for the period 1993–2003. The SSH-fields in the Mozambique Channel and east of Madagascar exhibit a significant interannual oscillation. This is related to the arrival of large-scale anomalies that propagate westward along 10°–15°S in response to the Indian Ocean dipole (IOD) events. Positive (negative) SSH anomalies associated to a positive (negative) IOD phase induce a shift in the intensity and position of the tropical and subtropical gyres. A weakening (strengthening) results in the intensity of the South Equatorial Current and its branches along east Madagascar. In addition, the flow through the narrows of the Mozambique Channel around 17°S increases (decreases) during periods of a stronger and northward (southward) extension of the subtropical (tropical) gyre. Interaction between the currents in the narrows and southward propagating eddies from the northern Channel leads to interannual variability in the eddy kinetic energy of the central Channel in phase with the one in the SSH-field.

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In Uganda, control of vector-borne diseases is mainly in form of vector control, and chemotherapy. There have been reports that acaricides are being misused in the pastoralist systems in Uganda. This is because of the belief by scientists that intensive application of acaricide is uneconomical and unsustainable particularly in the indigenous cattle. The objective of this study was to investigate the strategies, rationale and effectiveness of vector-borne disease control by pastoralists. To systematically carry out these investigations, a combination of qualitative and quantitative research methods was used, in both the collection and the analysis of data. Cattle keepers were found to control tick-borne diseases (TBDs) mainly through spraying, in contrast with the control of trypanosomosis for which the main method of control was by chemotherapy. The majority of herders applied acaricides weekly and used an acaricide of lower strength than recommended by the manufacturers. They used very little acaricide wash, and spraying was preferred to dipping. Furthermore, pastoralists either treated sick animals themselves or did nothing at all, rather than using veterinary personnel. Oxytetracycline (OTC) was the drug commonly used in the treatment of TBDs. Nevertheless, although pastoralists may not have been following recommended practices in their control of ticks and tick-borne diseases, they were neither wasteful nor uneconomical and their methods appeared to be effective. Trypanosomosis was not a problem either in Sembabule or Mbarara district. Those who used trypanocides were found to use more drugs than were necessary.

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The ability of PCR to detect infections of Theileria parva, the cause of East Coast Fever, in field-collected tick and bovine samples from Tanzania was evaluated. PCR-detected infection prevalence was high (15/20, 75%) in unfed adult Rhipicephalus appendiculatus ticks that fed as nymphs on an acutely-infected calf, but low (22/836, 2.6%) in unfed adult R. appendiculatus collected from field sites in Tanzania. Tick infection prevalence was comparable to that in previous studies that used salivary gland staining to detect T parva infection in field-collected host-seeking ticks. Of 282 naturally-exposed zebu calves, seven had PCR-positive buffy coat samples prior to detection of Theileria spp. parasites in stained huffy coat cells or lymph node biopsies. Evidence of Theileria spp. infections was detected in stained smears of lymph node biopsies from 109 calves (38.6%) and huffy coat samples from 81 (28.7%), while huffy coat samples from 66 (23.4%) were PCR-positive for T parva. Implications of these findings for the sensitivity and specificity of the PCR are discussed. (C) 2003 Elsevier Science B.V. All rights reserved.

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A cross-sectional study was conducted in Tanga and Iringa regions of Tanzania, and a longitudinal study in Tanga, to investigate tick-control methods and other factors influencing tick attachment to the cattle of smallholder dairy farms. Most farmers reported applying acaricides at intervals of 1-2 weeks, most used acaricides that require on-farm dilution and most farmers incorrectly diluted the acaricides. Rhipicephalus appendiculatus and Boophilus spp. ticks were those most-frequently encountered on the cattle, but few cattle carried ticks of any species (only 13 and 4.6% of tick counts of the cattle yielded adult R. appendiculatus and Boophilus spp., respectively). Animals were more likely to carry one or more adult Boophilus spp. ticks if they also carried one or more R. appendiculatus adults (OR = 14.4, CI = 9.2, 22.5). The use of pour-on acaricides was associated with lower odds that animals carried a R. appendiculatus tick (OR = 0.29, CI = 0. 18, 0.49) but higher odds that they carried a Boophilus spp. tick (OR = 2.48, CI = 1.55, 3.97). Animals > 4 months old and those with a recent history of grazing had higher odds of carrying either a R. appendiculatus (ORs = 3.41 and 2.58, CIs = 2.34, 4.98 and 1.80, 3.71), or a Boophilus spp. tick (ORs = 5.70 and 2.18, CIs = 2.34, 4.98 and 1.49. 3.25), but zero-grazing management did not prevent ticks attaching to cattle even when combined with high-frequency acaricide treatments. The odds that animals carried ticks varied amongst the agro-ecological zones (AEZs) and administrative districts where the farms were situated-but there was still considerable residual variation in tick infestation at the farm level. (c) 2004 Elsevier B.V. All rights reserved.