Watching fights raises fish hormone levels: Cichlid fish wrestling for dominance induce an androgen surge in male spectators.

Oliveira, Rui FilipeLopes, MarcoCarneiro, Luís AlbertoCanário, Adelino V. M.2012-11-242012-11-242001Nature, 409, 4750028-0836http://hdl.handle.net/10400.12/1840InexistenteengWatching fights raises fish hormone levels: Cichlid fish wrestling for dominance induce an androgen surge in male spectators.journal article