14,362 research outputs found

    First description of seagrass distribution and abundance in Sao Tome and Principe

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    Seagrass meadows in Sao Tome and Principe, eastern Atlantic Ocean, are described here for the first time. Specifically, we quantified the biomass and density of seagrasses, characterized the plant morphology and measure their nutrient content as a proxy of the nutrient environmental conditions where the meadows develop. The seagrass Halodule wrightii was found in two locations of the northeastern coast of the island of Sao Tome: 1) developing throughout an estimated area of 1500 ha surrounding Cabras islet, at a depth range of 4-10 m, on sandy bottom; and 2) at Santana bay with an area of 1500 m(2) at 5-10 m depth, on sandy bottom. A highly morphologically different population of Halodule wrightii was found on the northeastern coast of the island of Principe, off Abade beach, covering an area of 135 m2 at 4 m depth. Further research is needed to assess if this is a different species. Shoot biomass and density was 10 and 4-fold higher in Sao Tome than in Principe, respectively. CN ratios of above and belowground tissues of plants collected in Sao Tome were also significantly higher than in Principe. The carbon content of Halodule leaves from Sao Tome and Principe (41%) was much higher than that reported for other Halodule species, suggesting that meadows may have an important ecological role for carbon fixation. The presence of H. wrightii in Sao Tome and Principe raises ecological and evolutionary questions that warrant further research.PADI Foundation [21670

    Do Utility Subsidies Reach the Poor? Framework and Evidence for Cape Verde, Sao Tome, and Rwanda

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    This article provides a simple framework to analyze the determinants of targeting performance of utility tariffs and applies it to data on electricity in Cape Verde, Rwanda, and Sao Tome and Principe. While most indicators of benefit incidence are silent as of why subsidies are targeted the way they are (they only give an idea as to whether they reach the poor or not and to what extent), we develop a simple decomposition that allows analyzing both “access†and “subsidy-design†factors that influence the targeting performance of subsidies. Our findings suggest that consumption subsidies for electricity in Cape Verde, Rwanda, and Sao Tome and Principe are regressive in large part due to access factors that prevent the poor from using the services. We then conduct simulations to quantify how much targeting performance could be enhanced by changing tariff-structures as well as subsidizing connections instead of consumption.

    The Harsh Fight against Poverty in Sao Tome and Principe

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    Este documento é uma tradução do livro publicado em português, “Pobreza e paz nos PALOP”, Sextante Editora (2009), ISBN 978-989-676-007-6Starting, on one side, with a reflection about the history and political vicissitudes of the post-independence, and on the other hand, the testimonies from Sao Tomeans individuals from different social conditions and different degrees of political responsibility, this article approaches some possible connections between poverty and micro-violence in Sao Tome and Principe. It is offered an outline of research for the difficulties of the eradication of poverty and, concomitantly, the diffusion of a growing feeling of social disruption, processes in all contrary to the promises of independence for this archipelago

    The Harsh Fight against Poverty in Sao Tome and Principe

    Get PDF
    post-independence, and on the other hand, the testimonies from Sao Tomeans individuals from different social conditions and different degrees of political responsibility, this article approaches some possible connections between poverty and micro-violence in Sao Tome and Principe. It is offered an outline of research for the difficulties of the eradication of poverty and, concomitantly, the diffusion of a growing feeling of social disruption, processes in all contrary to the promises of independence for this archipelago. Frequently, the archipelago’s visitors make hasty opinions about the imaginary effortlessness of governing two islands with less than one hundred and fifty thousand citizens. However, contrary to this very common prejudice, the micro-insularity is considered an obstacle to development, a notion shared by many Sao Tomeans. Could micro-insularity equally be, under this outlook, an impoverishment-inducing factor? Regarding the development, there is some truth in this diagnosis, which the Sao Tomeans also use to justify their current difficulties. Throughout the 70s and 80s, the MLSTP – Movimento de Libertação de São Tomé e Príncipe (Movement for the Liberation of Sao Tome and Principe) endorsed a development founded on an expansion of cacao cultures, at the expenses of an intensified production rate, and on an incipient industrialization, which was intended to avoid importations and economic dependency. At the time, the Sao Tomeans leaders justified the rising daily difficulties, quite the opposite of the promises made during the independence, with an economic disarticulation resulting from the gradual abandonment of economic infrastructures inflicted by the last batch of colonists, which affected the cacao plantations too. Simultaneously, both the inefficiency and cost of the industrial endeavors launched after the independence and the erosion of labor and social relationships in nationalized farms had been rather neglected

    Emerging Linguistic Features of Sao Tome and Principe Sign Language

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    UID/LIN/03213/2013 PD/BD/105763/2014In Sao Tome and Principe (STP), there are approximately five thousand deaf and hard-of-hearing individuals. Until recently, these people had no language to use between them other than basic home signs used only to communicate with their families. With this communication gap in mind, a project was set up to help them come together in a common space in order to create a dedicated environment for a common sign language to emerge. In less than two years, the first cohort began to sign and to develop a newly emerging sign language – the Sao Tome and Principe Sign Language (LGSTP). Signs were elicited by means of drawings and pictures and recorded from the beginning of the project. The emergent structures of signs in this new language were compared with those reported for other emergent sign languages such as the Al-Sayyid Bedouin Sign Language (ABSL) and the Lengua de Señas de Nicarágua (NSL), and several similarities were found at the first stage. In this preliminary study on the emergence of LGSTP, it was observed that, in its first stage, signs are mostly iconic and exhibit a greater involvement of the articulators and a larger signing space when compared with subsequent stages of LGSTP emergence and with other sign languages. Although holistic signs are the prevalent structure, compounding seems to be emerging. At this stage of emergence, OSV seems to be the predominant syntactic structure of LGSTP. Yet the data suggest that new signers exhibit difficulties in syntactic constructions with two arguments. Emerging linguistic features of Sao Tome and Principe Sign Language. Available from: https://www.researchgate.net/publication/316894464_Emerging_linguistic_features_of_Sao_Tome_and_Principe_Sign_Language [accessed Nov 08 2017].authorsversionpublishe

    The Africa Malaria Report 2006

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