Publication Details

Journal


Citation: Brown, R.A. 1984 Geographical variations in the reproduction of the horse mussel, Modiolus modiolus (Mollusca: Bivalvia). Journal of the Marine Biological Association of the United Kingdom 64: 751-770


Number of Pages: 20

Volume Part: 4

Keywords: Benthos, Down, Fauna, Marine, Marine Inlet, Mollusca, Northern Ireland, Norway, Reproductive biology, Reserve, Strangford Lough, Sublittoral, Sweden, Temperature

Abstract: Paper discusses the reproductive cycles of four widely separated horse mussel, Modiolus modiolus, populations from west Sweden, west and north Norway and Strangford Lough in Northern Ireland in relation to their contrasting temperature regimes. Reproductive condition was analysed on the basis of the degree of development and numerical density of the gametes, and on size-frequency distributions of oocytes.