101 resultados para fauna and flora


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Pós-graduação em Agronomia (Energia na Agricultura) - FCA

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Pós-graduação em Geociências e Meio Ambiente - IGCE

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Pós-graduação em Ciências Biológicas (Zoologia) - IBB

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Pós-graduação em Agronomia - FEIS

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The Brazil´s Atlantic coastal forest biome is considered one of the richest and most exuberant biodiversity of the whole planet. Still, other data shows the reality of this Brazilian forest: more than 93% of its original formation has been already devastated, being the human actions the greatest threat to the perpetuation of the balance and diversity of this ecosystem. This destruction affects all the fauna and flora, with even greater impact on medium and large mammals, due to its high demand on the availability of resources, living area and sensitivity to disturbances. However, today it is known the vital importance of these mammals in the preservation and maintenance of biological systems. Thus, the purpose of this study was to survey the species richness of medium and large mammals in a remnant neotropical forest located in Itatinga, SP,Brazil, using the indirect method of recording (traces on sand-plots, marking territorial, faeces, carcasses, scratches on tree trunks and vocalizations) and camera trapping. Data were collected during ten (10) consecutive months in the year 2008, from February to November. Within twenty-five plots of sand installed and monitored during the ten months were found fifteen (15) species of terrestrial mammals of medium and large, five (5) orders and twelve (12) families. Among them, we highlight the presence of threated species like the puma (Puma concolor), the deer (Mazama gouazoubira) and the giant anteaters (Myrmecophaga tridactyla). The chosen method showed up effective in raising terrestrial mammalian species of medium and large neotropical forest area, having a good applicability and advantages over other existing methods. The study area presents a huge diversity of species and, therefore, this work it is recommended to be only the beginning of new researches in the area in order to enrich... (Complete abstract click electronic access below)

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The sustainable development is the center of many discussions about the environment, economy and society. Environmental issues bring out problems with the fauna and flora, water resources, land use, population growth, residues, basic sanitation, and others. In this sense, the aim of the present work was to develop an environmental diagnostics and propose measures to mitigate the most significant environmental impacts generated by four enterprises in Antonio Crepaldi Industrial District, located at the city of Presidente Prudente/SP. In the study, it was used the methodology proposed by Moreira (2006), and it was done the following activities: monitoring and analyses of the production process, identification of potential environmental aspects and impacts; assessment of the impacts according to its nature, relevance and significance; proposition of measures to mitigate the critical impacts. As a final result, it was obtained an environmental diagnosis about the situation of each of the four companies studied, and it was possible to know the level of criticality of the impacts in each one, and proposing mitigation measures to control or minimizing them, bringing many benefits to the organization

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This paper aims to study the proposal of ecological corridors as integration solution spaces that present fragmentation of vegetation. The geographic space is composed of physical and human characteristics and interrelation between the different variables result in different landscapes. The landscape ecology provides an understanding of the heterogeneous landscape, which combines the space and ecosystem components. The spatial fragmentation of vegetation and is often the result of a number of factors. This new landscape composition presents different forms of economic exploitation of the soil (agriculture, pasture). The corridors are considered optional connection of plant debris, providing greater flow of species of fauna and flora reconstituting somehow Ecosystem site. The research aims to propose the restoration of an area devoid of natural plant its constitution, becoming restoration tool in a particular area of vegetation fragmented

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The lexicon is the cultural heritage of a people. It is composed by the linguistic and extra-linguistic experience gained over the years and consists of different systems, among them the lexical set of colors that has collaborated on lexical expansion in common discourse as well as in specialized discourse, providing the interaction and equilibrium among the different levels of specialization of discourse. This work aims at talking about the role of the field of colors in formation of new lexical units in Botany and Zoology, as well as its performance in the intersection between the common and specialized discourse.

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Pós-graduação em Ciência dos Materiais - FEIS

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Pós-graduação em Ciências Ambientais - Sorocaba

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Pós-graduação em Agronomia (Entomologia Agrícola) - FCAV

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One of the most primal ways of human work already known is the tessellation and ginning for the production of fabric and clothing - what used to be, back in those days, statement of power and status. The arrival of the Industrial Revolution - in the middle of the XVIII century at Britain - increased the textile industry production, and what used to be manufactured and hard to obtain, starts then to be produced in mechanical ways and large-scale. Despite all the boost given to the economy of an expanding capitalist market, it should be pointed out the consequences of this major industrialization, especially the environmental ones, more and more concerning nowadays. The emissions of waste - that sometimes could be toxic - in effluents can possibly contaminate the aquatic ecosystems, causing a huge damage to its fauna and flora, affecting therefore all the biodiversity, reaching inclusively the humans. To avoid these problems, a few strategies have been taking place in the attempt to eliminate - or at least reduce - the amount of dye found in the effluents, and as the textile industry constantly leaves waste, efficient methods - that present good results in a short period of time - with a low cost are needed. The present study will test the bioremoval capacity of yeast (Saccharomyces cerevisiae) in contact with dyes in a fix concentration, diluted in water with three different pH values. The tests will be done duplicate, and after the concentration analyses - made by spectrophotometry - it will be analyzed which pH shows major efficiency in the dye removal and what is the influence of the biomass in this process

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Climate variability and therefore the rainfall is often cited today, in times to speak of "global change", "global warming", "anthropogenic disasters," among other terms related to climate issues, which may cause floods and disasters that affect entire regions. In this sense, the seasonal rainfall and its extremes in the basin of Ivaí river, which has a drainage area of approximately 36 000 km2, covering a length of 680 km, located in the State of Paraná between coordinates 22 º 54'S 25 ° 44'S and 55 44'W to 52 º 42'W, were analyzed. Influence of rainfall for the man occupation is undeniably important, not less important is the role that this issue poses to the climate abiotic and biotic environment, because the dynamic relations between the fauna and flora is directly related to the availability of water in system (in this case, rain). The methodological procedures used during the research focused on statistical analysis of rainfall series daily, monthly and yearly, provided by the Superintendence of Water Resources Development and Environmental Protection Agency - SUDERHSA, an agency linked to the government of Parana. The analysis period chosen was from 1975 to 2005, with 38 stations for data collection, distributed evenly across the search area. The standard rainfall in the basin is explained mainly by convective processes in the summer (wet season) and front system causing more homogeneous rainfall over the basin (dry season). What is well marked is the occurrence of maximum rainfall in the years 1983 and 1997 (El Niño) and minimal in the years 1977, 1985 and 1988 (La Niña). Finally, although the study area have undergone a significant change in your landscape for over thirty years, this study indicates no significant interference in rainfall.

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)