Biological community Brazil Ecosystems Environmental matrixes Environmental quality Epiphyte communities Forestry Functional characteristics Functional diversity Functional groups Fungi Hydrographic basin Lichens Metabolites Photosynthetically active radiation Photosynthetically active radiation, secondary metabolites Reproductive strategy Rio Grande do Sul Riparian land use Secondary metabolites Sinos River Trentepohlia Tropics Urban growth acetate community structure conservation management conservation planning environmental quality lichen