Mohammed, Ryan Simon, Cock van Oosterhout, Bettina Schelkle, Joanne Cable, and Mark McMullan. “Upstream Guppies (Poecilia Reticulata, Peters, 1859) Go Against the Flow”. Biota Neotropica 12, no. 3 (September 1, 2012). Accessed May 18, 2024. //www.biotaneotropica.org.br/BN/article/view/1014.