Spawning behavior and after-spawning survival in induced triploid ayu Plecoglossus altivelis

Spawning behavior and after-spawning survival of induced triploid and normal diploid ayu Plecoglossus altivelis were observed in an exrerimental stream. Female triploid did not show spawning behavior, and never came to the spawning bed. On the other hand, male triploid came to the sapwning bed and c...

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Veröffentlicht in:	NIPPON SUISAN GAKKAISHI 1991/12/25, Vol.57(12), pp.2265-2269
Hauptverfasser:	Inada, Y. (Fukuoka-ken. Government Office (Japan)), Taniguchi, N
Format:	Artikel
Sprache:	eng ; jpn
Schlagworte:	COMPORTAMIENTO SEXUAL COMPORTEMENT SEXUEL FEMALES FEMELLE Freshwater HEMBRA HIVERNAGE INDUCED POLYPLOIDY INVERNACION MACHO MALE MALES OVIPOSICION OVIPOSITION Plecoglossus altivelis POLIPLOIDIA INDUCIDA POLYPLOIDIE PROVOQUEE PONTE SALMONOIDEI SEXUAL BEHAVIOUR SUPERVIVENCIA SURVIE SURVIVAL TRIPLOIDIA TRIPLOIDIE TRIPLOIDY WINTERING
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