
Sporophila hypochroma (MGT):occurs in northeastern and eastern Bolivia, in the North, Central-West and South regions of Brazil, central Paraguay and northeastern Argentina (Rising, 2011). Its wintering area reaches the central eastern portion of Bolivia and northern and central Brazil (Ridgely & Tudor, 2009). In Brazil, recent records for RS are distributed between October and February, and for MT and MS between June and November (WikiAves, 2016). For GO, it was recorded for the Emas National Park in October (Sick, 1997). For the North region of the country, it was recorded for tributaries of the Mamoré River in RO in June (Whittaker, 2004), and for TO, in the municipalities of Filadélfia (inside the boundaries of the Fossil Trees Natural Monument) and Dueré (Dornas et al., 2013) in July and October respectively.
