Mollusca Community Structure and Distribution in Jatigede Reservoir Sumedang, as Natural Feed Materials
Handiyono *
Department of Fisheries, Faculty of Fisheries and Marine Science, Universitas Padjadjaran Bandung Sumedang Highway KM 21, Jatinangor 45363, Indonesia.
Heti Herawati
Department of Fisheries, Faculty of Fisheries and Marine Science, Universitas Padjadjaran Bandung Sumedang Highway KM 21, Jatinangor 45363, Indonesia.
Ine Maulina
Department of Fisheries, Faculty of Fisheries and Marine Science, Universitas Padjadjaran Bandung Sumedang Highway KM 21, Jatinangor 45363, Indonesia.
Candra Wirawan Arief
Department of Fisheries, Faculty of Fisheries and Marine Science, Universitas Padjadjaran Bandung Sumedang Highway KM 21, Jatinangor 45363, Indonesia.
Zahidah Hasan
Department of Fisheries, Faculty of Fisheries and Marine Science, Universitas Padjadjaran Bandung Sumedang Highway KM 21, Jatinangor 45363, Indonesia.
Opan Suhendi Suwartapradja
Department of Anthropology, Faculty of Social and Political Sciences, Universitas Padjadjaran Bandung Sumedang Highway KM21, Jatinangor 45363, Indonesia.
*Author to whom correspondence should be addressed.
Abstract
Mollusca live in shallow waters and can be found around the Jatigede Reservoir. Mollusca can serve as indicators of water quality and can be utilized as natural feed materials due to their significant nutritional content. The results showed that the mollusca community structure in Jatigede Reservoir, Sumedang, had Shannon-Whienner diversity index (H') values ranging from 0 - 1.08, categorized as low to moderate diversity. Evenness index (E) values ranged from 0 - 0.76, categorized as low to high evenness. Dominance index values ranged from 0.42 - 1, categorized as moderate to high dominance. Each research station was dominated by the species Filopaludina javanica. Based on the water quality index (FBI), Jatigede Reservoir, Sumedang, is categorized as slightly poor to poor with values ranging from 6 - 6.57. Species found during the study include Filopaludina javanica, Pilsbryoconcha exilis, Anodonta woodiana, Thiara scabra, and Indoplanorbis exustus. Species that can be used as alternative feed materials or supplementary feed materials include Filopaludina javanica
Keywords: Mollusca, abundance, diversity, dominance, feed materials