“…Over the last two decades, the green areas have decreased badly mostly because of corporate farming and ranching (Kaimowitz et al , 2004; Miranda, 2005), and because of unplanned and/or unlawful settlements, slash‐and‐burning practices, and sawmill and rogue logging industry expansion (Laurance et al , 2004; Walker et al , 2000). As for the land tenure, the main issues are: the legal status of the land, land conflicts (Pinto, 1980; Kohlhepp, 2002; Hall, 2000), failure of settlements with deforestation and social conflicts related to land disputes, such as happened in the Carajás programme (Hall, 1989), industry of expropriation, of invasion, migration flows (Fearnside, 1993. 2001), and scams for public land appropriation known in Brazil as “ grilagem ” (Pinto, 1980; de Lima, 2002).…”