The influence of environmental enrichment on social-sexual-behaviours and its correlations with faecal steroid hormone metabolites in captive blacktufted marmoset (Callithrix penicillata) - Pizzutto, Cristiane Schilbach; Sgai, Manuela Gonçalves Fraga Geronymo; Furtado, Priscila Viau; Oliveira, Cláudio Alvarenga de; Guimaraes, Marcelo Alcindo de Barros Vaz (International Conference on Behaviour, Physiology and Genetics of Wildlife, 2013)