This study aims to identify the remnant tree flora in six forest fragments in the metropolitan area of Belém and to analyze these fragments in terms of biological conservation, species richness and diversity in the local urban landscape. The fragments and their respective sampling areas were as follows: Amafrutas reserve (15 ha), Trambioca Is. reserve (2 ha), Bosque Rodrigues Alves city park (1...

La diversidad y estructura de los bosques miden recursos su abundancia en una zona geográfica, Sapotaceae son importantes, por servir alimento a la fauna que habita. El estudio precisa conocer familia el Sureste Amazonía peruana, Madre Dios, Perú. se realizó tres zonas: boca del Río Los Amigos, puesto control Malinowski Reserva Nacional Tambopata Centro Investigación Tambopata. Se evaluó totali...

Air pollution is a common environmental problem. Planting trees can minimize the adverse effects of air pollution. Plants absorb and accumulate pollutants through stomata. Biochemical changes in leaves will appear as physiological response plants to that be known by calculating APTI (Air Pollution Tolerance Index) value. This study aimed analyze differences responses five tree species Taman Mar...

ABSTRACT: This study was conducted to establish the pattern and spatial associations of Amazon commercial tree groups. In a region extending across 2,000 ha in Tapajós National Forest (FNT), Pará, forest census conducted. The included trees perimeter at breast height (PBH), equal or greater than 158 cm Cartesian coordinates their bearings. Using Ripley’s K function, discerned, with 5 m radius b...