000 nam a22 7a 4500
999 _c9693
_d9693
003 OSt
005 20190127075519.0
008 181214b xxu||||| |||| 00| 0 eng d
040 _cNARA
100 _917948
_aJayawardena, P.A.A.T.
245 _aObservations on the Artisanal Stake net Fishery for Shrimps in the Negombo, Sri Lanka
260 _c2003,
300 _a4-50p.
440 _917951
_aFisheries Management and Ecology
_n; Vol.10
505 _a The artisanal, stake net fishery for shrimp in the Negombo lagoon, Sri Lanka, was studied over 2 years. There are around 22 sites, at which 57-63 stake nets can be fixed, at sites close to the sea mouth of the Negombo lagoon. The estimated mean catch rates of the fishery were 23.21 and 26.19 kg per operation in 1998 and 1999, respectively. The estimated annual fish productivity from the fishery reduced from 240 t in 1998 to 215 t in 1999. Subadults of penaeid shrimps formed 82% of the stake net catch. The net monthly income per fishermen varied from Rs. 5000 to 33 200 (mean — 13 667). In the Negombo lagoon stake net fishery, a mechanism for equity, sharing was formulated by the fishing community.
942 _cRP
_2ddc