1. Food composition and niche characteristic of giant feathherback (Chitala lopis, Bleeker 1851) in kampar river, Indonesia 2. The use of trophic diatom index to determine water quality in the ups…
1.kemunculan dan tingkah laku pesut(orcaella brevirosstris(owen in gray 1866) sebagai mamalia terancam langka di perairan kubu raya dan kayong utara kalimantan barat 2laju pertumbuhan ,laju kem…