The Floating Forest: Traditional Knowledge and Use of Matupá Vegetation Islands by Riverine Peoples of the Central Amazon de Freitas, Carolina T. ; Shepard, Glenn H. ; Piedade, Maria T. F. Abstract Publication: PLoS ONE Pub Date: April 2015 DOI: 10.1371/journal.pone.0122542 Bibcode: 2015PLoSO..1022542D