Current state of the fish stocks of Lake Victoria (Uganda)

Autor: Okaronon, J.O., Ntiba, M.J
Jazyk: angličtina
Rok vydání: 1999
Předmět:
Zdroj: National Fisheries Resources Research Institute, Uganda
Popis: A total of 561 hauls were taken during experimental bottom trawl surveys in the Uganda sector of Lake Victoria during the period November 1997 to December 1999 to estimate composition, distribution and abundance of the major fish species in waters 4-60 m deep. Seventeen fish groups were caught with Nile perch, Lates niloticus (L.), constituting 90.02% by Weight. Haplochromines and L. niloticus occurred in all areas sampled while. Nile tilapia, Oreochromis niloticus(L.)and other tilapiines were restricted to waters
Databáze: OpenAIRE