Jurnal Manusia dan Lingkungan
Vol 24, No 2 (2017): Mei

PENGARUH LAJU SEDIMENTASI TERHADAP REKRUTMEN KARANG DI TELUK KENDARI (The effect of sedimentation rate on coral recruitment in Kendari Bay)

Subhan Subhan (Jurusan Manajemen Sumber Daya Perairan, Fakultas Perikanan dan Ilmu Kehutanan Universitas Halu Oleo)
La Ode Alirman Afu (Jurusan Ilmu Kelautan, Fakultas Perikanan dan Ilmu Kelautan, Universitas Halu Oleo, Gedung FPIK-UHO Jl. HEA Mokodompit No.1 Kendari 93613)



Article Info

Publish Date
30 May 2017

Abstract

ABSTRAKSedimentasi secara terus menerus menjadi masalah utama terumbu karang di perairan pesisir. Sebanyak 7 titik pengambilan sampel telah dilakukan di Teluk Kendari selama periode Juni - Oktober 2015. Penelitian ini bertujuan membuktikan adanya pengaruh laju sedimentasi terhadap rekrutmen karang baik dalam sebaran kelompok taksa dan ukuran koloni juvenil karang. Pengambilan sampel dengan transek kuadrat mengunakan alat selam SCUBA dilakukan untuk memperoleh data tentang rekrutmen karang. Sedangkan pengukuran laju sedimentasi menggunakan metode sediment trap. Hubungan antara laju sedimentasi dengan rekrutmen karang dianalisis dengan menggunakan analisis regresi sederhana. Hasil penelitian menunjukkan adanya hubungan linier negatif antara laju sedimentasi dan rekrutmen karang yang ditunjukkan dengan nilai koefisien korelasi r = -0.941. ABSTRACTSedimentation constantly becomes the major problem for coral reefs in coastal areas. There were seven sampling stations carried out in Kendari Bay between June and October 2015. The purpose of the present study was to confirm the effect of sedimentation rate on coral recruitment in the level of genus and size of the colony of coral’s juvenile. Sampling was collected using quadrant transect method with the help of SCUBA to obtain data on coral recruitment, while the sedimentation rates were measured using sediment trap method. The relationship between sedimentation rates and coral recruitment was analysed using regression linear. The results showed that there was negative relationship between sedimentation rates and coral recruitment with the coefficient correlation (r) = -0.941.              

Copyrights © 2017






Journal Info

Abbrev

JML

Publisher

Subject

Agriculture, Biological Sciences & Forestry Humanities Chemical Engineering, Chemistry & Bioengineering Environmental Science Social Sciences

Description

Jurnal Manusia dan Lingkungan is published by the Center for Environment Studies, Universitas Gadjah Mada, Yogyakarta, Indonesia. The journal is focused to the relationship between people and its environment that are oriented for environmental problems solving. Jurnal Manusia dan Lingkungan receives ...