TY - JOUR T1 - Patterns of spatial distribution in macroalgal communities from tropical lotic ecosystems JO - Brazilian Journal of Botany A1 - Borges, Fábio R. A1 - Necchi Júnior, Orlando SN - 0100-8404 UL - 10.1590/S0100-84042006000400016 VL - 29 Y1 - 2006 PB - Brasil ER -