Forestry activity with monoculture plantations of exotic species on a large scale has had a strong negative impact on landscape, which has already been documented by several authors e.g. ; PÂQUET and BÉLANGER, 1997; .
La actividad silvícola con monocultivo de especies exóticas en grandes extensiones, ha tenido un fuerte impacto negativo sobre el paisaje, lo que ya ha sido documentado por diversos autores e.g. ; ; .