Open AccessAnalysis of community structure of grouper fish catches (Serranidae) in Medang Deras District, Batubara Regency
Author(s) -
Amanatul Fadhilah,
T. P. Setiani,
Ipanna Enggar Susetya,
Y. Soemaryono,
Eri Yusni
Publication year - 2020
Publication title -
iop conference series. earth and environmental science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.179
H-Index - 26
eISSN - 1755-1307
pISSN - 1755-1315
DOI - 10.1088/1755-1315/454/1/012128
Subject(s) - grouper , species evenness , serranidae , fishery , fish <actinopterygii> , dominance (genetics) , epinephelus , diversity index , geography , species diversity , biology , ecology , species richness , biochemistry , gene
Grouper fish is the catch of traditional fishermen in the district of Medang Deras, Batubara Regency, Sumatera Utara Province. Sampling was carried out at two landing stations located in the District of Medang Deras, Batubara Regency. This study aims to determine the value of diversity indices, evenness indices and dominance of grouper catches. The catch of Grouper fish landed in Medang Deras District, all come from the Serranidae family of nine species, and two genera. The Diversity Indices value of grouper at Station I 1.62 and Station II 1.38. The Evenness Indices value at station I 0.74 and at station II 0.71. The Dominance Indices value at station I 0.26 and at station II 0.30. While the temporal indices value of grouper diversity in May 1.74 and in June 1.60, the Evenness Indices in May 0.79 and in June 0.77. The Dominance Indices value in May 0.22 and in June 0.25.