Aquatic biology Bunaken National Park Coral Fungiid Malalayang North Sulawesi Vertical Distribution coral coral reef Acanthuridae Allometric Aquatic ecology Artificial Reef Associate Fishes Bunaken Island Bunaken island Coastal Management Community Structure Fecundity Gonad Growth pattern Indonesia Kalasey Village: Mollucas Sea Karang lunak Makalehi waters Molas Organisme asosiasi Species Sulawesi Sea Terumbu karang Waleo Village condition coral abundance coral reefs distribusi diversity ecotourism fin gill nets gulf Tahuna hard coral kepadatan linea lateralis nudibranchia recruitment reef fish community structure scleractinia similarity struktur komunitas zooxanthellae