Struktur Komunitas Gastropoda (Moluska) Pada Ekosistem Mangrove Di Kelurahan …

ABSTRACT This research was conducted in January 2019 on the mangrove ecosystem of Purnama Dumai City, Riau Province with the aim to determine the structure of the gastropod community which includes the type, density, diversity, distribution patterns and similarity of the community. The method used is a survey method, where the sampling location consists of 5 research stations. The type and den…