5 research outputs found

    Educomunicação e suas áreas de intervenção: Novos paradigmas para o diálogo intercultural

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    oai:omp.abpeducom.org.br:publicationFormat/1O material aqui divulgado representa, em essência, a contribuição do VII Encontro Brasileiro de Educomunicação ao V Global MIL Week, da UNESCO, ocorrido na ECA/USP, entre 3 e 5 de novembro de 2016. Estamos diante de um conjunto de 104 papers executivos, com uma média de entre 7 e 10 páginas, cada um. Com este rico e abundante material, chegamos ao sétimo e-book publicado pela ABPEducom, em seus seis primeiros anos de existência. A especificidade desta obra é a de trazer as “Áreas de Intervenção” do campo da Educomunicação, colocando-as a serviço de uma meta essencial ao agir educomunicativo: o diálogo intercultural, trabalhado na linha do tema geral do evento internacional: Media and Information Literacy: New Paradigms for Intercultural Dialogue

    Identificação de Ilhas de Calor Urbana na Cidade de Manaus-AM

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    The city of Manaus underwent changes huge caused by rapid urbanization in recent years. The nature's modification to the creation an urban space has attracted attention of the academic community to the social and environmental impacts produced at the city. One of the notable changes arising from urbanization is the reduction of green areas, and that becomes an aggravating factor, because that areas is of the greatest importance of the climate balance at the city. Thus, this article aims to identify the heat islands at the city of Manaus using the thermal infrared band (6) of the Landsat -5 Thematic Mapper sensor, considering such factors as deforestation and the construction of the new developments at the city. The methodology consisted in: theoretical foundation, selection of images at the INPE image catalogue and treating of them into the softwares Arcgis 9.3, Envi 4.6.1 and finally convert in surface temperature and that way, was possible to identify the areas where there are climatic anomalies. The results obtained using techniques of remote sensing showed the temperature variations that occurred at urban area of Manaus in 1990, 2003 and 2011. The results of the study confirmed yet that the use of the Landsat 5 thermal band, to be an efficient tool to identify the heat island.Pages: 874-88

    Utilização de imagens ALOS/PRISM nível L1B2R para extração de MDE em área Urbana de Manaus/AM

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    This is a research about sensor PRISM (Panchromatic Remote-sensing Instrument for Stereo Mapping) of the Japanese satellite ALOS (Avanced Land Observing Satellite) optic images for Brazilian Amazon, the study area is in the west part of the urban area of Manaus AM. The PRISM sensor covers the globe in Triplet mode collecting stereoscopic images, supplied with radiometric and geometric correction and for this study was choose the nadir angles. The objective of this work is generate the digital elevation model of PRISM sensor considering the level of processing L1B2R images that are oriented on the grid projection UTM WGS 84. This research study was developed with the PRISM sensor for presenting a great potencial for use topographic mapping, both due to its high spatial resolution as well as theis stereo which makes possible the generation of Digital Elevation Models. The process of digital elevation model basically consist of the phases of data acquisition, generation of grids and product application. This DEM involving data interpolation and interpretation of image produces provides a synoptic view of the region and perspective views of altimetric local conditions. The adoption of the DEM from ASTER images to obtain the coordinates Z is shown a practical and viable alternative to minimize costs and time of execution of work, besides presenting such products in more detail. not ruling out other possibilities even beffer if necessary, since with field data can be extracted from data on larger scales.Pages: 7230-723

    Operação Arco Verde: Análise do desmatamento por meio de imagens do SIPAM R99/SAR - 2008

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    Considering the agreement between the Ministry of Environment (in portuguese, Ministério do Meio Ambiente - MMA), Brazilian Air Force and the Center Manager and Operating of System of the Amazon Protection (in portuguese, Centro Gestor e Operacional do Sistema de Proteção da Amazônia - CENSIPAM) imaging was performed of the 36 municipal districts in the Amazon Biome, the states of Amazonas, Pará, Mato Grosso and Rondonia, selected by the Entrance no28 of MMA, to January 24, 2008. According to this entrance, these municipal districts "will focus on priority actions to protect areas threatened with degradation and rationalization of land use in order to prevent, monitor and control illegal deforestation" (Arco Verde Operation). The images used in this study were obtained by aircraft remote sensing, R99-B, operating in the L and X bands, HH, VV, VH and HV, with a spatial resolution of 6 m, with 8 bits and 8 looks. The Brazilian Air Force was responsible for imaging and the CENSIPAM was responsible for data processing and analysis of deforestation of the images obtained by the sensor Synthetic Aperture Radar (SAR) of SIPAM. The analysis in this study showed the importance of using images R99/SAR indispensable for a more precise quantification of deforestation in the Amazon.Pages: 2997-300

    Neotropical freshwater fisheries : A dataset of occurrence and abundance of freshwater fishes in the Neotropics

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    The Neotropical region hosts 4225 freshwater fish species, ranking first among the world's most diverse regions for freshwater fishes. Our NEOTROPICAL FRESHWATER FISHES data set is the first to produce a large-scale Neotropical freshwater fish inventory, covering the entire Neotropical region from Mexico and the Caribbean in the north to the southern limits in Argentina, Paraguay, Chile, and Uruguay. We compiled 185,787 distribution records, with unique georeferenced coordinates, for the 4225 species, represented by occurrence and abundance data. The number of species for the most numerous orders are as follows: Characiformes (1289), Siluriformes (1384), Cichliformes (354), Cyprinodontiformes (245), and Gymnotiformes (135). The most recorded species was the characid Astyanax fasciatus (4696 records). We registered 116,802 distribution records for native species, compared to 1802 distribution records for nonnative species. The main aim of the NEOTROPICAL FRESHWATER FISHES data set was to make these occurrence and abundance data accessible for international researchers to develop ecological and macroecological studies, from local to regional scales, with focal fish species, families, or orders. We anticipate that the NEOTROPICAL FRESHWATER FISHES data set will be valuable for studies on a wide range of ecological processes, such as trophic cascades, fishery pressure, the effects of habitat loss and fragmentation, and the impacts of species invasion and climate change. There are no copyright restrictions on the data, and please cite this data paper when using the data in publications
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