Sponge Site / years Frequencies Interactivity clusters
absolute (relative) I            II III
Pc CA/ 2006, 2007 4 (50.0%) 3 3 1
Pm CA/ 2007, 2008 0 (0.0%) 0 0 2
Ti CA/ 2007,2008 0 (0.0%) 0 0 4
Dr Pv/ 2006, 2007, 2009 1 (10.0%) 1 1 5
Mm Pv/ 2005, 2006 4 (25.0%) 2 4 2
Pj Pv/ 2005, 2006, 2007 5 (31.2%) 3 2 3
Cc Us/ 2010, 2011 0 (0.0%) 0 0 0
Hh Us/ 2010, 2011 1 (6.2%) 1 1 5
Mm Us/ 2010, 2011 1 (16.7%) 1 1 3
Cagarras Archipelago (CA), Praia Vermelha beach (PV), Urca square (Us). Sponge species: Cliona aff. celata (Cc), Dragmacidon reticulatum (Dr), Hymeniacidon heliophila (Hh), Mycale microsigmatosa (Mm), Petromica citrina (Pc), Paraleucilla magna (Pm), Polymastia janeirensis (Pj), Tedania ignis (Ti). Number of isolates classified into three different interactivity clusters, termed: (I) active, (II) sensitive and (III) resistant strains.
Table 5: Cross-inhibition among bacteria isolates from the same sponge species collected from the same sites and in different years.