Heibo, E. 2003. Life-history variation and age at maturity in Eurasian Perch (Perca fluviatilis L.) This thesis deals with life-history variation in perch, with special focus on age at maturity. We conducted field studies to uncover the variation within short geographic distances and a literature review to study variation on a large geographic scale in order to reveal some factors affecting lif...

the age of maturity is one of the most important issues in the jurisprudence book” hijr”. the shiite and sunnite jurisprudents discussing prohibition of repossessing the properties deals with the maturity conditions. in this part they study maturity age of male and female and neuter. in this article jurisprudentially researching the writer reviews the verses and riwayas and jurisprudents’ opini...

Angiosperm diversification has been associated with plant-animal interactions such as seed dispersal and pollination and life-history characters such as rapid growth and fast reproduction. This paper relates a life-history character (age at maturity) to woody angiosperm diversification. Here I present a comparative analysis of data drawn from the literature, indicating that time to first reprod...