Pustaka Ilmiah Universitas Padjadjaran

Abstrak

Laporan Penelitian Inventarisasi Pakan Alami Dan Studi Kebiasaan Makanan Ikan (Food Habit) Di Cek Dam Universitas Padjadjaran Jatinangor

Penelitian mengenai pakan alami dan studi kebiasaan makanan ikan (Food Habit) di Cek Dam Universitas Padjadjaran Jatinangor telah dilaksanakan dari bulan Juni sampai Agustus 2006. Pengambilan sampel plankton dan ikan dilakukan di tiga stasiun yaitu di bagian inlet, tengah dan outlet, dengan cara grab sample. Hasil penelitian menunjukkan bahwa ditemukan 38 genera fitoplankton dan 9 genera zooplankton. Fitoplankton terdiri atas kelas Cyanophyceae 7 genera, Chlorophyceae 14 genera, Bacillariophyceae 14 genera, Phyrrophyceae 1 genus, Euglenophyceae 2 genera. Zooplankton terdiri atas Cilliata 1 genus, Copepoda 1 genus, Cladocera 2 genera, Rotifera 3 genera, Rhizopoda 1 genus dan Meroplankton yaitu Nauplius (1 genus). Kelompok pakan utama ikan mujair dan red devil adalah fitoplankton dan detritus. Kelompok pakan utama ikan mas adalah detritus.

The research of natural food and the study of fish food habit in University of Padjadjaran dam in Jatinangor were carried out, from June to August 2006. The samples of plankton and fish were taken from 3 stations, from an inlet, the middle, and from an outlet, using the grab sample method. The results showed that there were 38 genera of phytoplankton and 9 genera of zooplankton. Phytoplankton were found consist of 7 genera of Cyanophyceae, 14 genera of Chlorophyceae, 14 genera of Bacillariophyceae, 1 genus of Phyrrophyceae, 2 genera of Euglenophyceae. The zooplankton consisted of 1 genus of Cilliata, 1 genus of Copepoda, 2 genera of Cladocera, 3 genera of Rotifera, 1 genus of Rhizopoda and meroplankton is Nauplius (1 genus). The main food of Tilapia (Oreochromis mossambica) and Red Devil (Amphilophus labiatum) were phytoplankton and detritus. The main food of Common Carp was detritus.