Simões, K., Orsi, A. M., Schimming, B. C. and Benetti, E. J. (2017) “Seasonal reproductive cycle and variability in plasma testosterone levels in the domestic duck (Anas platyrhynchos) ”, Bioscience Journal. Uberlândia, MG, 33(1), pp. 153–164. doi: 10.14393/BJ-v33n1a2017-34113.