Morphometric evaluation of hepatic hemosiderosis in Magellanic Penguins (Spheniscus magellanicus) naturally infected by Plasmodium spp. - Ewbank, Ana Carolina; Vanstreels, Ralph Eric Thijl Del Val Onoro; Strefezzi, Ricardo de Francisco; Catão-Dias, José Luiz (World Seabird Conference, 2015)