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Human perceptions of landscape change: The case of a monodominant forest of <Emphasis Type="Italic">Attalea speciosa</Emphasis> Mart ex. Spreng (Northeast Brazil)
Authors:Gabriela M A de Almeida  Marcelo A Ramos  Elcida L Araújo  Cristina Baldauf  Ulysses Paulino Albuquerque
Abstract:From the perception of human populations, we can assess the changes occurring in certain landscapes and the factors that cause those changes. Such studies have proven helpful in increasing the knowledge of the history of a landscape, recognizing past formations and projecting its future. Our research objective was to determine how a landscape dominated by the palm tree Attalea speciosa, a species of ecological, economic, and cultural importance, has been changing over time by synthesizing and comparing historical documents and local perceptions. This study was conducted in Araripe Environmental Protection Area, Northeast Region, Brazil. To understand local landscape change, we interviewed active harvesters in four communities in which A. speciosa use has been documented. Historical documents were evaluated as a complement to the interview data. According to local informants, areas previously used for cultivation and animal husbandry that were abandoned or decimated by droughts in the region may have fostered the expansion of a monodominant A. speciosa forest. Furthermore, other forms of landscape management resulting from human population growth may also have affected the current and past distribution of this forest.
Keywords:Ethnobiology  Ethnoecology  Environmental Perception  Landscape Ecology  Local Ecological Knowledge
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