Figs 27–29 in Four decades after Belton: a review of records and evidences on the avifauna of Rio Grande do Sul, Brazil*

Figs 27–29. Documentation updates for three species previously included in the main list of birds of Rio Grande do Sul, Brazil: 27, Nannochordeiles pusillus, presumed female, Itaqui, 27 November 2011 (D. V. Peixoto); 28, Campephilus leucopogon, male (right) and female (left), Barra do Quaraí, 28 May 2015 (C. E. Agne); 29, Fluvicola albiventer, Uruguaiana, 23 October 2015 (R. O. de Oliveira).