Author(s): Margalef, R.
Abstract: An attempt is made to provide some unifying principles in ecology. The structure of ecosystems is considered in relation to various components, with emphasis on the characteristics of maturity as…Pp: 357-374Publication: The American NaturalistbrPublished: 1963Published date: 1963-11Vol: 97Issue: 897DOI: 10.1086/282286URL: http://www.journals.uchicago.edu/doi/10.1086/282286Publication: The American Naturalist