Open AccessGrowth of Stingrays (Hemitrigon longicauda) in the waters of Kuala Tanjung, Batubara, Sumatera Utara Province
Author(s) -
Ipanna Enggar Susetya,
L. Syahara,
Y. Soemaryono,
Amanatul Fadhilah,
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 - 10.1088/1755-1315/454/1/012134
Subject(s) - stingray , fish <actinopterygii> , fishery , population , geography , biology , medicine , environmental health
Stingray ( Hemitrigon longicauda ) is fish commodity that has high economic value, so it become the first target for fisherman. It can impact negatively the population of stingray. So, we need to make a research about the development of stingray in the Kuala Tanjung waters, Batubara Regency in order to get the information for the basic process of stingray. This research is done in Kuala Tanjung waters, Batubara Regency for two months starting from May to June 2019. The purpose of this study is to determine the Growth Pattern of Stingray in Kuala Tanjung waters, Batubara Regency. The study result concluded that the Stingray Growth Pattern stingray is obtained a value of b = 2.7672 otherwise b <3 had a negative allometric growth pattern.