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Judul: Relationship With the Population Density of Mangrove Crabs in the Gulf UN Southeast Maluku
Penulis: Mariana Yermina Beruatjaan & Jakomina Metungun  || email:
Jurnal: Prosiding PERMAMA 2012 Vol. 1 no. 1 - hal. 195-202 Tahun 2012  [ Prosiding ]
Keywords:  Density, Mangroves, Population, Crab
Abstract: Crabs on aquatic resources is one of the important economic value demersal and much favored by the public. This research aims to investigate the relationship of density population with an abundance of crabs on the mangrove in the Bay of Tual Un and identifies the kinds of crabs on living and Association in the mangrove area. The research method used was a case study is a study that focuses on an intensive and detailed case that resulted in the collection and analysis of data in certain cases. Methods of data collection is the method of observation. The results showed that the density of mangroves in station I, dominated by - types . With 5 levels of the tree, no saplings, a total of 10 levels. Station II is dominated by ( ) , tree-level numbered 20, a level of saplings to 20, numbers 5 and 20 saplings dominance by type and Crab abundance in the relatively small at a distance of 1 meters of 20.85 % at station I, II station of 28.19 % and 51.66 % III station on within 3 m of 22.89 % first station, station II 34.76 % and 37.35 % from the third station, this small crabs Portunus pelagic us found - and. Based on the results it can be concluded that there is a relationship between population density with an abundance of small crabs in mangrove forests Un Gulf town of Tual.
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