KEBIASAAN MAKAN DAN LUAS RELUNG IKAN-IKAN INDIGENOUS YANG DITEMUKAN DI WADUK PENJALIN KABUPATEN BREBES, JAWA TENGAH
ABSTRACT: Knowledge about food
habits it is need to see how fish utilize their resources. The objective of
this study was to assess feeding habits and niches breath fish species
indigenous at Penjalin reservoir. This study was conducted during three months
from Maret-Mei 2015. Location of the study were divided into 4 stations and
sampling was conducted using gill nets. Feeding habits analysis used of the
index of preponderance whereas calculation the niche breath using the method of
Levin's Measure. In general, the niches breath of indigenous fish in the
Penjalin reservoir ranged between 0.71-3.92. The result showed that uceng
(Nemacheilus fasciatus), benteur (Puntius binotatus), and wader padi (Rasbora
lateristriata) classified as more freely of other indigenous fish species,
because it is able to utilize several different resources as a main food.
Selective trait shown by (Dermogenys pusilla) because only use one kind of
natural food with a high percentage.
Penulis: Elinah, Djamar Tumpal
Floranthus Lumban Batu, Yunizar Ernawati
Kode Jurnal: jppertaniandd160076