The reproductive cycle of the ‘blunt’ sea urchin


The reproductive cycle of the blunt sea urchin, Sphaerechinus granularis (Lamarck), was studied in the Bay of Brest, West Brittany, from monthly samples by examining seasonal changes in gonadal index, in the stages of gonad development and in oocyte diameters. This echinoid exhibited an annual cycle of gonadal growth, with a short breeding season occurring… (More)
DOI: 10.1023/A:1009290307840

7 Figures and Tables


  • Presentations referencing similar topics