
Catharus swainsoni (MGT):breeds in North America and overwinters southwards as far as Argentina and northwestern Brazil (Collar, 2005) between November and March, where there are records for AM in November, February and March (Sick, 1997), MT in December (MZUSP 89116), and for AC in the period of October to March (WikiAves, 2016; MPEG). There are also records for the southeastern and southern regions of Brazil, namely for RJ in November (Scott & Brooke, 1985), SP in February (MZUSP 64231),SC in January and June,and RS in January, as well as records without dates for RO (Olmos et al., 2011).
