Jurnal Pembangunan dan Alam Lestari
Vol 8, No 1 (2017)

Environmental Friendly Analysis on Fishing Gear of Trammel Net in Cilacap, Central Java

Sutriyono Sutriyono (Brawijaya University)
Marsoed Marsoed (Unknown)
Aminudin Afandhi (Unknown)



Article Info

Publish Date
06 Jan 2017

Abstract

The purpose of this study was to analysis about the composition of the catch, the selectivity of fishing gear and fishing gear level of friendliness to the environment. The data collection is done by experimental fishing.  Selectivity analysis applied by  Shannon diversity index and Simpson dominance index. Analysis of scoring was used to rate the friendliness of fishing gear on the environment. The main target of the catch composition (33.93%) and the by catch (66.07%) of the catch species diversity index was 2,16 to 2,78 (high diversity index; the selectivity of fishing gear is low). Dominance index was 0,36 to 0,50 (did not happen dominance species catches). The total value of the scoring is based on the criteria of degree of friendliness of fishing gear on the environment is the 26 included in the category of less environmentally friendly fishing gear. The catch is dominated by small fish. If it lasts for a long time and continuously, it can adversely affect the conservation of fish resources. It should be a mechanism for management systems such as open and close an area to fishing operations or modifications to fishing gear mechanism which can reduce the yield of bycatch and small ones.Keywords: composition, diversity, dominance and environmentally friendly, selectivity

Copyrights © 2017






Journal Info

Abbrev

jpal

Publisher

Subject

Agriculture, Biological Sciences & Forestry Chemical Engineering, Chemistry & Bioengineering Civil Engineering, Building, Construction & Architecture Control & Systems Engineering Decision Sciences, Operations Research & Management

Description

Indonesian Journal of Environment and Sustainable Development is an interdisciplinary journal with scope aspects of environmental impacts (biophysical and socio-economic) a result of development. The journal also examines the phenomenon of a complex interaction between development and the ...