ANALISIS ISI LAMBUNG IKAN TAPAH (Wallago leeri) DI PERAIRAN SUNGAI SIAK DAN SUNGAI KANDIS DESA KARYA INDAH KECAMATAN TAPUNG
Abstract
A study on gut content analysis of Tapah fish (Wallago leeri) at two stations of Siak and
Kandis river has been carried out in February to July 2013. The objective of this study was
to know about the kinds of food for Tapah fish,such as main, suplement and additional food
in Siak and Kandis river. The data was analyzed using the Index of Preponderance (the
largest part index) by Natarjan and Jingran cit. Effendie (1979). The result of the
studyrevealed that the main food of Tapah fish in Siak river station consists of
Cyclocheilichthyssp. (48%), the supplement food consists of Ompok sp. (28%), Puntius sp.
(12%), and animal debris (11%), whereas additional food is Rasbora sp. (1%). Tapah fish
in Kandis river has main food which consists of Cyclocheilichthys sp. (43%), and supplement
food consists of Ompok sp. (27%), Puntius sp. (10%), and animal debris (18%). As an
additional food, Tapah fish also feeds on Rasbora sp. (2%).
Kandis river has been carried out in February to July 2013. The objective of this study was
to know about the kinds of food for Tapah fish,such as main, suplement and additional food
in Siak and Kandis river. The data was analyzed using the Index of Preponderance (the
largest part index) by Natarjan and Jingran cit. Effendie (1979). The result of the
studyrevealed that the main food of Tapah fish in Siak river station consists of
Cyclocheilichthyssp. (48%), the supplement food consists of Ompok sp. (28%), Puntius sp.
(12%), and animal debris (11%), whereas additional food is Rasbora sp. (1%). Tapah fish
in Kandis river has main food which consists of Cyclocheilichthys sp. (43%), and supplement
food consists of Ompok sp. (27%), Puntius sp. (10%), and animal debris (18%). As an
additional food, Tapah fish also feeds on Rasbora sp. (2%).
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