Jon E. Keeley 1987 <p><span>In 1 decade, more than 10⁷ seeds/ha were dispersed by two species of <i>Arctostaphylos</i> in a stand of chaparral. At the end of this decade no significant change in the size of the soil seed bank was detected for either species. Previous studies suggest that predation by ground-dwelling rodents limits the accumulation of seeds in the soil.</span></p> application/pdf 10.2307/2425989 en University of Notre Dame Ten years of change in seed banks of the chaparral shrubs, Arctostaphylos glauca and A. glandulosa article