Santos, Manuel Eduardo dos2014-06-272014-06-272014Acta Ethologica, 17, 129-1300873-9749http://hdl.handle.net/10400.12/2955InexistenteengVítor C. Almada: 20.04.1950–27.09.2013journal article10.1007/s10211-014-0186-4