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	Provedor de dados ArchiMer (1) Autor Guillou, Jean-louis (1) Tartu, C (1) Palavra-chave Bivalvia (1) Cerastoderma edule (1) Marine molluscs (1) Recruitment (1) Reproductive cycle (1) Seasonal variations (1) Sexual maturity (1) Sexual reproduction (1) Spawning (1) Temperature effects (1) Mais... Tipo do documento Text (1) Ano 1991 (1) País France (1) Idioma Francês (1)		Ordenar por:  Relevância Autor Título Ano Registros recuperados: 1 Primeira ... 1 ... Última Reproduction et recrutement de la coque Cerastoderma edule L. a Saint-Pol-de-Leon (Bretagne Nord) ArchiMer Guillou, Jean-louis; Tartu, C. Investigation on the recruitment of Cerastoderma edule was carried out at St-Pol-de-Leon over three years. This approach is intended to disclose in the fluctuations of recruitment the part of variability linked with reproduction and spawning. Stages of sexual maturity are used together with a condition index. The reproductive activity spread out over the most part of the year, ripe individuals being observed even in winter. Main spawning took place in summer and autumn. Seasonal and interannual fluctuations of recruitment are associated with the variations of the condition index. An increase of the reproductive activity could be observed between 1987 and 1989 related with temperature. It is shown that this factor is the main responsible of the variations... Tipo: Text Palavras-chave: Cerastoderma edule; Bivalvia; Marine molluscs; Temperature effects; Recruitment; Seasonal variations; Sexual maturity; Reproductive cycle; Spawning; Sexual reproduction. Ano: 1991 URL: http://archimer.ifremer.fr/doc/1991/acte-1719.pdf Registros recuperados: 1 Primeira ... 1 ... Última

Empresa Brasileira de Pesquisa Agropecuária - Embrapa Todos os direitos reservados, conforme Lei n° 9.610 Política de Privacidade Área restrita		Embrapa Parque Estação Biológica - PqEB s/n° Brasília, DF - Brasil - CEP 70770-901 Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco