I've just started at <a href=" http://www.casadelafuente.com/what-is-aciphex-20-mg-used-for.pdf ">aciphex cost</a> The huge amount of resources expended on mating, combined with the fact that survival in small mammals is pretty low to begin with, means that the males are unlikely to survive to mate a second time anyway. So instead, they simply tune their bodies to make the most out of the one chance they get. And at an average of 9.4 hours, it's hard to say that they don't accomplish this.