CD Skripsi
Struktur Komunitas Epi-Makrozoobentos Di Perairan Pulau Pandan Kawasan Taman Wisata Perairan (Twp) Pulau Pieh Sumatera Barat
Epi-macrozoobentos are animals that live on the surface of a water base substrate and are larger than 1 mm in size. This study aims to determine the structure of epi-macrozoobenthic community which includes: species composition, abundance, diversity, uniformity, dominance and the relationship between the total organic content of sediment to epi-macrozoobenthic abundance. Environmental parameters measured include physico-chemical parameters of waters (temperature, velocity, salinity, pH and DO) as life-supporting factors of epi-macrozoobentos. The species of epi-macrozoobentos in the waters of Pandan Island were found to be 17 species from 14 families, 6 classes and 14 genera with species composition as follow 74 % Gastropods, Echinoids 9.6 %, Malacostraca 8.6 %, Bivalva 3 %, Asteroidea 2.6 % and Holothuroidea 2.2 %. Epi-macrozoobenthic abundance in Pandan Island waters ranged from 4.5 to 6.6 ind/m2 with an average of 5.3 ind/m2. The diversity index values ranged from 2.45 to 2.86, the dominance index ranged from 1.14 to 1.21 and the uniformity index ranged from 0.62 to 0.81. The total organic content of sediments ranged from 1.70 to 2.57 %. Based on the diversity index (H ') of Pandan Island waters classified as moderate and medium diversity. In general, the state of the physico-chemical of Pandan Island waters can still support the life of epi-macrozoobenthic organisms.
Keywords: Community structure, epi-macrozoobentos, Organic matter, Pandan
Island.
1) Student of the Faculty of Fisheries and Marine Sciences University of Riau,
Pekanbaru.
2) Lecturer of the Faculty of Fisheries anda Marine Sciences University of Riau,
Pekanbaru.
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