International Journal of Fisheries and Aquatic Studies
2018, Vol. 6, Issue 3, Part C
Present status and exploitation of nile tilapia, Oreochromis niloticus (Linnaeus, 1758) in kaptai lake, Bangladesh
Author(s): Krishna Chandra Roy, Md. Shahidur Rahman and Zoarder Faruque Ahmed
Abstract: A study was carried out in the Kaptai Lake of Bangladesh to determine the present condition of Nile tilapia (
Oreochromis niloticus), tilapia fishers, fishing gears, catch records and management policies. Data were collected by personal observation and other participatory methods in a year. It was found that tilapia productions were high in 1999-2000 (160.83 mt, 2.94%) and in 2000-01 (180.78 mt, 3.51%), respectively. In 2008-09, tilapia production was comparatively very low (31.85 mt, 0.86%) where lowest contribution (0.70%, 43.04 mt) in 2011-12 fiscal year. Professional, seasonal professional and subsistence fisherman were found to catch tilapia. Highest and lowest amount of catch were found in lift net (32%) and cast net (3%); and longest and shortest fishing durations were found in current net (13hrs/day) and cast net (4hrs/day), respectively. For being an exotic fish species, tilapia was being neglected for specific management practices to protection.
Pages: 200-204 | 1158 Views 285 DownloadsDownload Full Article: Click Here
How to cite this article:
Krishna Chandra Roy, Md. Shahidur Rahman, Zoarder Faruque Ahmed. Present status and exploitation of nile tilapia, Oreochromis niloticus (Linnaeus, 1758) in kaptai lake, Bangladesh. Int J Fish Aquat Stud 2018;6(3):200-204.