Table 3.

Mangrove types on each island.

Species	Island
	Bunaken	Manado Tua	Mantehage	Nain
Avicennia officinalis (AO)	×
Bruguiera gymnorrhiza (BG)			×
Rhizophora apiculata (RA)	×	×	×	×
Rhizophora mucronata (RM)	×		×	×
Sonneratia alba (SA)	×	×	×	×