Analisis Isi Lambung Ikan Alu - Alu (Sphyraena Spp) Dari Perairan Sibolga

ABSTRACT Sphyraena spp commonly found in the Sibolga waters. This research aims to determine the type of food present in the stomach of that fish. The fish was sampled 3 times, twice/month, from May-July 2022. There are 2 types of Sphyraena found in Sibolga waters, namely S. putnamae and S. obtusatta. There were 172 (154 males and 18 females) of S.putnamae and 73 ( 49 males and 24 females) of …