Výsledky vyhledávání - "Takaki Iwakawa"

Seasonal Change in Stomach Contents of Silvergray Seaperch

Publikováno v: NIPPON SUISAN GAKKAISHI. 67:3-9

鹿児島湾産オオメハタ151個体(体長66a178mm)の胃内容物を調査した。餌生物は3綱10目22科に同定され, カラヌス目かいあし類が多様で多数出現した。全ての餌生物種あるいは属のサイズはオ�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::466b9d646de8a6980ce1ed08503f4c4e
https://doi.org/10.2331/suisan.67.3

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Age and Growth of Silvergray Seaperch Malakichthys griseus in Kagoshima Bay, Japan

Autor: Takaki Iwakawa, Takakazu Ozawa

Publikováno v: NIPPON SUISAN GAKKAISHI. 65:194-199

鹿児島湾産オオメハタの年齢と成長を耳石を用いて調べた。産卵期は, 卵巣の外見熟度と熟度指数の月別変化から判断すると, 9a11月と推測された。輪紋は, 縁辺成長率の月別変化から判断

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e9851adca11fdce3c188733c38df713c
https://doi.org/10.2331/suisan.65.194

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Experimental Study on the Formation Mechanisms of Shirasu (Postlarval Japanese Anchovy) Fishing Grounds with Special Reference to Turgidity

Autor: Takaki Iwakawa, Itsuro Uotani, Kouichi Kawaguchi

Publikováno v: NIPPON SUISAN GAKKAISHI. 60:73-78

The response and behavior of postlaval Japanese anchovy (shirasu) to differences in turbidity, prey density, and salinity were studied with the aim of understanding the formation mechanisms of shirasu fishing grounds. An experimental tank was compose

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ec0066015ea40be1e1430434ceb2f211
https://doi.org/10.2331/suisan.60.73

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