2000年西南大西洋阿根廷滑柔鱼产量分布及其与表温关系的初步研究Study on the Distribution of Production of Illex argentinus and Its Relationship with Sea Surface Temperature in the Southwest Atlantic Ocean in 2000
陈新军,刘必林,王跃中
摘要(Abstract):
根据2000年中国鱿钓船在西南大西洋的生产统计和表温资料,按经纬度1°×1°进行统计,并用渔业地理信息软件MarineExplorer4 .0进行叠加分析。结果表明, 1~5月阿根廷滑柔鱼分布中心集中在45°S、60°W附近海域。各月产量和平均日产量有较大的变动,其中以2~3月为最高。1~5月作业渔场的适宜表温范围为7~14℃,并经过K S检验。但各月的适宜表温有所不同, 2月为11 ~12℃, 3月为10 ~12℃, 4月为8 ~9℃, 5月为7 ~8℃。在表温比往年稍偏高的作业海域,有利于渔场的形成和产量提高。
关键词(KeyWords): 阿根廷滑柔鱼;产量分布;作业渔场;表温;表温距平均值;K-S检验
基金项目(Foundation): 农业部 948项目“遥感在远洋渔业中的应用”(2001-476);; 上海市启明星计划(02QC14040)
作者(Author): 陈新军,刘必林,王跃中
参考文献(References):
- [1] HaimoviciM,BrunettiNE,RodhousePG, etal.Illexargentinus[A].In:RodhousePG,DaweEG,O’DorRK, eds.Squidre cruitmentdynamics[R].FAO.Rome.1998.27~58
- [2] RodhousePG,HatfieldEMC.DynamicsofgrowthandmaturationinthecephalopodIllexargentinusdeCastellanos,(Teuthoidea:Ommastrephidae)[J].PhiloTransRSocLond,1960,329:229~241
- [3] BrunettiNE,IvanovicML.Distributionandabundanceofearlylifestagesofsquid(Illexargentinus)inthesouthwestAtlantic[J].ICESJMarSci,1992,49:175~183
- [4] WaludaCM,TrathanPN,RodhousePG.Influenceofoceano graphicvariabilityonrecruitmentintheIllexargentinus(Cephalopo da:Ommastrephidae)fisheryintheSouthAtlantic[J].MarEcolProgSer,1999,183:159~167
- [5] WaludaCM,RodhousePG,PodestaGP, etal.Suraceoceanog raphyoftheinferredhatchinggroundsandIllexargentinus(Cepha lopoda:Ommastrephidae)andinfluencesonrecruitmentvariability[J].Marinebiology,2001,139:671~679
- [6] BakunA,CsirkeJ.Environmentalprocessesandrecruitmentvaria bility[A].In:RodhousePG,DaweEG,O’DorRK, ed.Squidrecruitmentdynamics[R].FAO,Rome,1998.105~124
- [7] Perry,RI,SmithSJ.Identifyinghabitatassociationsofthemarinefishesusingsurveydata: anapplicationtothenorthwestAtlantic[J].CanJFishAquatSci,1994,51:589~602
- [8] 颜月珠.商用统计学[M].台北:三民书局(省),1985.787
- [9] 魏季.数理统计基础及其应用[M].成都:四川大学出版社,1991.184~185