Calabuig, C.P., Green, A.J., Ferrer, M., Muriel, R., Moreira, H. 2011. Sexual size dimorphism and sex determination by morphometric measurements in the Coscoroba Swan. Studies on Neotropical Fauna and Environment 46: 177 – 184.
Key words: monomorphic, natural selection, waterfowl, scaling
Year: 2011