Avian malaria and Magellanic Penguins along the Atlantic coast of South America - Vanstreels, Ralph Eric Thijl; Ruoppolo, Valeria; Uhart, Marcela; Silva Filho, Rodolfo Pinho da; Faquim-Mauro, Eliana Lima; Epiphanio, Sabrina; Amaku, Marcos; Catão-Dias, José Luiz (International Penguin Conference, 2013)