Mendonca, F. Z. [UNESP]Volpato, G. L. [UNESP]Costa-Ferreira, R. S. [UNESP]Goncalves-de-Freitas, E. [UNESP]2015-03-182015-03-182010-10-01Journal Of Fish Biology. Malden: Wiley-blackwell, v. 77, n. 6, p. 1439-1445, 2010.0022-1112http://hdl.handle.net/11449/117119Four substrata were offered to groups of adult Nile tilapia Oreochromis niloticus (one male and two females) simultaneously: pure sand, a mixture of sand and shells, stones and no substratum. The results showed that males chose to dig nests in a lighter and more homogeneous substratum.1439-1445engchoice testcichlidnestwelfareArtigo10.1111/j.1095-8649.2010.02754.xWOS:000282875100017Acesso restrito