Morphometric sex determination and female-biased mortality in juvenile Magellanic penguins (Spheniscus magellanicus) on the coast of Sao Paulo state, Southeastern Brazil - Ewbank, Ana Carolina; Ruoppolo, Valeria; Sacristán, Carlos; Strefezzi, Ricardo de Francisco; Catão-Dias, José Luiz; Vanstreels, Ralph Eric Thijl Del Val Onoro (International Penguin Congress, 2016)