LIU Wei, DAI Xiaojie. Reproductive biology characteristics of Pseudocarcharias kamoharai in the tropical Eastern Pacific Ocean[J]. South China Fisheries Science, 2008, 4(2): 21-25.
Citation: LIU Wei, DAI Xiaojie. Reproductive biology characteristics of Pseudocarcharias kamoharai in the tropical Eastern Pacific Ocean[J]. South China Fisheries Science, 2008, 4(2): 21-25.

Reproductive biology characteristics of Pseudocarcharias kamoharai in the tropical Eastern Pacific Ocean

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  • Received Date: October 08, 2007
  • Revised Date: December 06, 2007
  • Based on the scientific observer′s surveys in tropical Eastern Pacific Ocean covering areas 03°S~17°S, 96°W~146°W and 05°N~10°S, 134°W~173°W during July~Nov. 2003 and Feb. ~Nov. 2006 respectively, 202 specimens of crocodile sharks (Pseudocarcharias kamoharai) were collected and analysed. The result showed that the relationship between total length and total weight of crocodile is W=9×10-5TL2.3116 for female and W=9×10-6TL2.9007 for male. The sex ratio of crocodile shark was nearly 1:1. Female crocodile shark′s total gonad weight was increased with the growth of total length, female crocodile shark adult matured at about 89 cm, males adult about 85~100 cm. The brood of crocodile is 3.85, and size at birth is 40 cm.

  • [1]
    孟庆闻, 苏锦祥, 缪学祖. 鱼类分类学[M]. 北京: 中国农业出版社, 1995: 49. https://www.dushu.com/book/10141369/
    [2]
    COMPAGNO L J V. FAO species catalogue. Sharks of the world. An annotated and illustrated catalogue of sharks species known to date. Part 1. Hexanchiformes to Lamniformes[R]. FAO Fish Synop, 1984, 4(125): 249. http://lccn.loc.gov/84209524
    [3]
    戴小杰, 许柳雄, 宋利明, 等. 东太平洋金枪鱼延绳钓兼捕鲨鱼种类及其渔获量分析[J]. 上海水产大学学报, 2006, 15(4): 509-512. doi: 10.3969/j.issn.1004-7271.2006.04.023
    [4]
    戴小杰. 世界金枪鱼渔业渔获物物种原色图鉴[M]. 北京: 海洋出版社, 2007: 132. https://www.dushu.com/book/11766593/
    [5]
    COMPAGNO L J V. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Volume 2. Bullhead, mackerel and carpet sharks (Heterodontiformes, Lamniformes and Orectolobiformes)[R]. FAO Species Catalogue for Fishery Purposes, 2001, 2(1): 269. 10.1016/j.saa.2013.12.006
    [6]
    JOUNG S-J. Observed by-catch of Taiwanese tuna longline fishery in the South Atlantic Ocean[J]. J Fish Soc Taiwan, 2005, 32(1): 69-77. https://www.researchgate.net/publication/236694499_Observed_by-catch_of_Taiwanese_tuna_longline_fishery_in_the_South_Atlantic_Ocean
    [7]
    LONG D J. A crocodile shark, Pseudocarcharias kamoharai, (Selachii: Lamnidae) from pelagic waters off Baja California, Mexico[J]. Oceanides, 1997, 12(1): 60-63. https://www.researchgate.net/publication/261913278_A_crocodile_shark_Pseudocarcharias_kamoharai_Selachii_Lamniformes_from_pelagic_waters_off_Baja_California_Mexico
    [8]
    ABE T, ISOKAWA S, AOKI K, et al. Notes on some members of Osteodonti (Class Chondrichthyes) Ⅱ[R]. Bull Tokai Reg Fish Res Lab, 1969(60): 1-3. https://www.researchgate.net/publication/286914397_Notes_on_some_members_of_Osteodonti_Class_Chondrichthyes?ev=auth_pub
    [9]
    戴小杰, 许柳雄. 东太平洋热带海域大青鲨繁殖生物学特征[J]. 水产学报, 2005, 29(4): 565-569. doi: 10.3321/j.issn:1000-0615.2005.04.023
    [10]
    方福生. 生化检验质量控制与数理统计[M]. 锦州: 中华医学会锦州分会, 2000: 80.
    [11]
    戴小杰, 许柳雄, 宋利明. 东太平洋热带海域大青鲨长度组成、肝重指数特征分析[J]. 上海水产大学学报, 2005, 14(1): 565-569. doi: 10.3969/j.issn.1004-7271.2005.01.018
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