Articles by Author: Sinshuke Morioka

Search results for Sinshuke Morioka

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  1. Maturity, age and growth of <em>Oreochromis karongae</em> (Teleostei: Cichlidae) in Lakes Malawi and Malombe, Malawi

    Maturity, age and growth of <em>Oreochromis karongae</em> (Teleostei: Cichlidae) in Lakes Malawi and Malombe, Malawi

    Item type: Journal Article • Journal: African Journal of Aquatic Science
    Size-at-50% maturity, age and growth, of Oreochromis (Nyasalapia) karongae ('chambo') in Lakes Malawi and Malombe were studied. Oreochromis karongae, a major component of the chambo species flock, attained 50% maturity at 225 mm TL in Lake Malawi and at 203...
  2. Preliminary examination of hatching season and growth of <em>Engraulicypris sardella</em> (Pisces: Cyprinidae) larvae and juveniles in Lake Malawi

    Preliminary examination of hatching season and growth of <em>Engraulicypris sardella</em> (Pisces: Cyprinidae) larvae and juveniles in Lake Malawi

    Item type: Journal Article • Journal: African Zoology
    The hatching period and the growth of Malawian cyprinid Engraulicypris sardella larvae and juveniles collected from two sites along the southwestern shoreline of Lake Malawi were investigated using otolith increment information. The lapillus was used to determine the age in...
  3. Otolith features and growth of juvenile <em>Opsaridium microcephalum</em> (Pisces: Cyprinidae) from the southwestern shoreline of Lake Malawi

    Otolith features and growth of juvenile <em>Opsaridium microcephalum</em> (Pisces: Cyprinidae) from the southwestern shoreline of Lake Malawi

    Item type: Journal Article • Journal: African Zoology
    Sanjika, Opsaridium microcephalum, were collected from two sites (Nkhotakota and Chia) along the southwestern shoreline of Lake Malawi. The sagitta of the otolith was arrowhead-shaped with an obvious nucleus. Increments in the sagittae were observable until the bases of the...