CD Skripsi
Komparasi Kelimpahan Makrozoobentos Pada Daerah Yang Terkena Dan Tidak Terkena Reklamasi Di Kawasan Wisata Mandeh Kabupaten Pesisir Selatan
ABSTRACT
This study is aimed to identify differences in macrozoobenthos abundance in areas affected and unaffected by reclamation around the Mandeh Tourism Area Pesisir Selatan District. This study was conducted in February – March 2023, the method used was a survey method and sampling with the transect method. The results of this study indicate that the condition of the waters in the Mandeh Tourism Area is still within the limits of the water quality standards and is quite good for the survival of macrozoobenthos. Macrozoobenthos found in Mandeh Tourism Area consisted of 12 families namely Arcidae, Asterinidae, Cardiidae, Ellobiidae, Nassariidae, Neritidae, Potamididae, Siphonariidae, Trochidae, Turbinidae, Vanikoridae and Veneridae. The sediment type in the Mandeh Tourism Area is dominated by a mixture of sand and gravel. The total organic matter content of the sediments ranged from 3.65% - 3.90% (low). The density value of macrozoobenthos individuals in areas affected by reclamation is 5.89 ind/m2 with the highest relative density, Terebralia sulcata (26%), in areas unaffected by reclamation the average density of individuals is estimated at 10, 57 ind/m2 with abundance the highest relative is the type Pythia scarabaeus (23%).
Keywords: Beach reclamation, Macrozoobenthos, Mandeh Tourism Area
1) Student of the Faculity of Fishereis and Marine, University of Riau
2) Lecturer at the Faculity of Fishereis and Marine, University of Riau
Tidak tersedia versi lain