灰真鲨(暗体真鲨)(Carcharhinus obscurus)

别名:灰色白眼鲛,灰色白眼鮫,灰真鲨,灰真鯊,暗體真鯊,暗体真鲨,大沙,Καρχαρίνος σκοτεινόχρωμος,Zarlacz ciemnoskóry,Zarco,Whalershark,Tubarão-faqueta,Tintorera,Tiburónmarrón,Tiburóngambuso,Tiburón oscuro,Tiburón obscuro,Tiburón lobo,Tiburon arenero,Tiburón arenero,Tiburón amarillo,Taurófosc,Sumuhai,Squalo scuro,Slenderwhalershark,Shovelnose,Shovelnose,Shivanga,Shark,Shark,Schemerhaai,Riverwhaler,Requinsombre,Requinobscure,Requinobscur,Requin sombre,Requin obscur,Requin de sable,Requin,Requiem de sable,Rechin,Mørkhaj,Mörkhaj,Metel,Merakbulu,Melgacho,Marracho-faqueta,Marracho areneiro,Lobo,Lamia,Köpek balığı,Karcharynos skotinochromos,Jaquetón,Jaqueta,Hiulanyam,Grauhai,Foty,Fidalgo,Faqueta,Faqueta,Faqueta,Estrela,Ehouatagbo,Duskyshark,Dusky whaler,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky ground shark,Dunkelhai,Dotabuka,Donkerhaai,Cucutlanjaman,Commonwhalershark,Common whaler,Cazón,Cação fidalgo,Cação,Cá Mập sẫm,Brown shark,Brown dusky shark,Brown common gray shark,Bronzewhaler,Bronze whaler,Blauhai,Blackwhalershark,Blackwhaler,Black whaler,Bay-shark,Arenero,

学名: 灰真鲨(暗体真鲨)(Carcharhinus obscurus)

别名:
灰色白眼鲛,灰色白眼鮫,灰真鲨,灰真鯊,暗體真鯊,暗体真鲨,大沙,Καρχαρίνος σκοτεινόχρωμος,Zarlacz ciemnoskóry,Zarco,Whalershark,Tubarão-faqueta,Tintorera,Tiburónmarrón,Tiburóngambuso,Tiburón oscuro,Tiburón obscuro,Tiburón lobo,Tiburon arenero,Tiburón arenero,Tiburón amarillo,Taurófosc,Sumuhai,Squalo scuro,Slenderwhalershark,Shovelnose,Shovelnose,Shivanga,Shark,Shark,Schemerhaai,Riverwhaler,Requinsombre,Requinobscure,Requinobscur,Requin sombre,Requin obscur,Requin de sable,Requin,Requiem de sable,Rechin,Mørkhaj,Mörkhaj,Metel,Merakbulu,Melgacho,Marracho-faqueta,Marracho areneiro,Lobo,Lamia,Köpek balığı,Karcharynos skotinochromos,Jaquetón,Jaqueta,Hiulanyam,Grauhai,Foty,Fidalgo,Faqueta,Faqueta,Faqueta,Estrela,Ehouatagbo,Duskyshark,Dusky whaler,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky shark,Dusky ground shark,Dunkelhai,Dotabuka,Donkerhaai,Cucutlanjaman,Commonwhalershark,Common whaler,Cazón,Cação fidalgo,Cação,Cá Mập sẫm,Brown shark,Brown dusky shark,Brown common gray shark,Bronzewhaler,Bronze whaler,Blauhai,Blackwhalershark,Blackwhaler,Black whaler,Bay-shark,Arenero,

简介:

一大的鲨鱼有一个宽圆形的吻,三角形的边缘锯状的上颚齿,弯曲的中等大小的胸鳍 , 与一个间背脊. 蓝灰色,上面铅灰色,和腹面白色的; 胸鳍顶端与腹鳍, 以及尾鳍与背鳍的低叶时常暗色的当幼鱼时, 成鱼时没有花纹.

图集:

生活习性:

海洋; 半咸淡水 礁区鱼类; 海洋洄游的 ; 深度上下限 0 - 400 m , usually 200 - 400 m.   亚热带的; 45°N - 46°S, 120°W - 156°E 礁区、砂泥底、近海沿岸 栖息于沿岸、近海的大型鲨鱼。幼鲨活动于沿岸,成鱼则活动于外海,深度可达400公尺处。有季节性洄游的习性。主要以底栖或巡游性硬骨鱼类、小型鲨类、头足类、甲壳类为食,有时亦食哺乳类的尸体或无机碎屑。大型成鱼对人类有潜在性危险。胎生,一胎可产下6-14尾幼鲨,刚出生之幼鲨体长可达69-102公分。