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Deforestación en la Amazonía peruana: índices de cambios de cobertura y uso del suelo basado en SIG
Author(s) -
Niltón B. Rojas Briceño,
Elgar Barboza,
Jorge L. Maicelo,
Manuel Oliva,
Rolando Salas López
Publication year - 2019
Publication title -
boletín de la asociación de geógrafos españoles
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.374
H-Index - 19
eISSN - 2605-3322
pISSN - 0212-9426
DOI - 10.21138/bage.2538a
Subject(s) - humanities , geography , amazon rainforest , forestry , political science , biology , art , ecology
The forests of the Peruvian Amazon have undergone important transformations since the middle of the last century. This work evaluated the changes of Land Cover/Land Use (LC/LU) in the province of Rodriguez de Mendoza (Peruvian Amazon), through the methods of supervised classification of maximum probability and interdependent visual interpretation of images of the Landsat satellite, between the 1987–2001 and 2001–2016. Cross-tabulation matrices were constructed and annual change rates were calculated. The results show an accumulated loss of 918,59 km 2 of forest cover. The intensity of LC/LU and the deforestation rate were higher in the second period of analysis. It was evidenced that the high concentrations of loss of forest cover are close to the road and water network. The main causes of the loss of forests were the livestock activity and the migratory agricultural expansion to the small farm, favored by the accessibility of the transport infrastructures.

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