Tese de mestrado. Biologia (Biologia da Conservação). Universidade de Lisboa, Faculdade de Ciências, 2013; Errata disponível em papel; Land-use intensification leads to the transformation of natural habitats into antrhopogenic ones, such as farmland and meadows or, in its widest sense, into urban areas. These habitats act as environmental filters, selecting only those species whose traits enables them to surviv...