| reproductive and larval cycle of the scallop argopecten purpuratus (ostreoida: pectinidae), during el niño-la niña events and normal weather conditions in antofagasta, chile. | seasonality, amplitude, and magnitude of spawning events were determined for argopecten purpuratus in the la rinconada marine reserve, antofagasta, chile, between december 1995 and january 2004. during the same period, samples of scallop larvae were obtained in vertical plankton hauls recovered within this reserve in an area routinely exposed to circular, gyre-like currents which helped retain the larvae within the bay. the reproduction of this population in normal or cool (e.g. "la niña", 1998- ... | 2008 | 18624231 |