fieldwork Mamirauá and Amanã, Amazonas, Brazil, 2015 panoramic views of recording sites in terra firma forest, Amanã. 19-20 Aug 2015panoramic views of recording sites in terra firma and igapó flooded forest, Amanã. 19-24 Aug 2015DIY microphone tied to a stick doing its thing on locationpanoramic views at Jarauá, from the floating base (top), cruising a canal (middle), and at the nearby local ribeirinho community (bottom)views of vegetation formations in Jarauá, Mamirauápanoramic views of recording sites in terra firma and flooded forest in Jarauá, Mamirauá. 7-10 Sep 2015panoramic views of recording sites in flooded forest in Jarauá, Mamirauá. 10-14 Sep 2015vegetational formations on the edge of a flooded forest areamorning listening session in the waters near the Flutuante Jarauá. a river dolphin can be seendusk view, 11 September 2015, Mamirauápanoramic views of recording sites in high restinga (dry land) forest in Horizonte, Mamirauá. 24-25 Sep 2015panoramic views of recording sites in high restinga (dry land) forest in Horizonte, Mamirauá. 24 Sep 2015