Culture of Sciaenops ocellatus L.

Transcription

1 Culture of Sciaenops ocellatus L. Ramos M.A. Mare aquaculture ffish species diversification Zaragoza : CIHEAM Cahiers Options Méditerranéennes; n pages Article available on le / Article disponible en ligne à l adresse : To cite this article / Pour citer cet article Ramos M.A. Culture of Sciaenops ocellatus L.. Mare aquaculture ffish species diversification. Zaragoza : CIHEAM, p (Cahiers Options Méditerranéennes; n. 16)

2 Culture of Sciaenops ocellatus L. M.A. RAMOS IPIMAR AV. BRASILIA 1400 LISBOA PORTUGAL to stocks like Salmo sp., Onchorhyrchus sp. and Alosa alosa (U.., Canada). of of hightqualitylow fat labra), sea (Sparus aurata ) and flat fish ( Scophthalmus maimus, Solea sp.) of yellow tail (Seriola sp.) of Sciaenops ocellatus U.. and Asia with of milk fish (Chanos chnos) of dustrial diversification aquaculture. Sciuenops mellatus. of of is an Gulf of 1989; to of S. ocellatus words: La a ou de Salmo sp., Onchorhynchus sp. et de 1 Alosa alosa (U.S.,Canadá). de les années le loup labra) (Sparus saurata) et les poissons plats (Scophthalmus maimus, Solea sp.) de poissons les La la (Seriola sp.) au de Sciaencps ocellatus aux Etats Unis et la de de Chanos (Chanus chanus) sont des examples de 157

3 Sciaenops ocellatus p&he la la étè la &te, et la S. ocellatus à à : The study of of S. ocellatus to atta fal ovulation to S. ocellatus mm spawng of of is 24 to 28OC outside et al. a a method S. ocellatus a of et stoocks tanks with a biological semi-open system. The fish used 28 to 2g is well known that fish to day light and The of 23OC. A to and spawng season can to Tomas and Boy (1988) effect of of luteizg sub (a)) on ovulation and spawng of this species shows that O. lmg/kg jection. A at dusk on followg day. S. ocellatzrs cells 1992). EGGS S. ocellatus eggs Gulf of one mile of et al(1987). They a as a mechanism S. ocellatus can 1 milion eggs/day, a 158

4 et An one half to two milion eggs this species is mm with an oil Live eggs float and collected 500 net. Spawng takes place 0-3 off. C and hatchg mm at Thestudyof S. ocezlatus a an biological and with was also developed by s.ocehtus a by and (1988). of juveniles of S. ~ella~z~s et al.,(1988) a way usg a bilogical fish stocked at an of: to 40 days 1g. 40 days to 200 days 260g 200 daysto18months2kg lg (33-40mm) and at a 1 Tomas et al. (1988) conducted a two of S. ocellatus a two weeks. A test usg ove to et al. (1993) usg an tensive a The six O. 1 ponds with juveniles of g and a stokg density of 7.500, and mean fish weights 1.3,l.O at et al., stockg density was 674.GOO /ha and 2-4 weeks was 2.11 to 3.19kg/ha/day with-a 86.4%. Soletchnik et az.(1988) S. ocellatus U.S. to didn't suc& because a doflagellate Amyloodnum et al. of Sciaenops ocellatus X with S. ocellatus and cromis, and he found a of S. ocellatus 7kg/ha/&.y, and cromis %, 63% 94%. 159

5 As a fish, S. ocellatrrs of S. ocellatus by (1993) (1988) tensive to be until know is a S. ocezzatus as a doesn't show a can not a of U.S. S.0ceZZatu.s is Sciaenids Umbra cirrosa is to develop (1988). Sciaenops ocellatus captivity. Contributions Science. Supp to 30:65-70., B. (1988). on Aquaculture. Texas N" on of Corpus Tx (1986). juvenile (Sciaenops ocellatus). Aquaculture, 53 : A., A.F.,1994.A Godbout, salt J. World Aquacztlt.Soc.25 (2) and sality on egg hatchg S. ocellata. Fishery Bollet:29(3) J.G., Johnsen, A.G., Fable, W.A, and Williams, T.( 1981). S.ocellata. Copeia 4: S. A., C.(1985). spawng Sciaenids. Ser., 27: 1-7. (1987) and of (Sciaenops ocellatus) Corpus 30 no supp1.p 196. (1993). a Joltrnal World Aquaculture Society.24(2) : , J.C. (1929). sciaenids on Texas coast. US.3ur. Fish. 44:

6 A.A.,and 989). of pound Cult. 5 l (4) Cadiz:l-19. E. of a Sci., Stephen, (1993). out of l 18: (Siaenops ocellatus ) Sc. Swgle, W. E. Tex. Univ.Sea N. Science.(Supp.).30: Tomas, E., E., G. of juvenile Science.30: