Convergence or Divergence: What Should We Expect from Vegetation Succession?

Autor: Jan Lepš, Marcel Rejmánek, Jan Leps, Marcel Rejmanek
Rok vydání: 1991
Předmět:
Zdroj: Oikos. 62:261
ISSN: 0030-1299
DOI: 10.2307/3545274
Popis: The idea of successional convergence is reviewed to show that there are at least four groups of factors influencing the apparent or real convergence/divergence of successional seres in an area. The are : 1) the differentiation of young and late successional communities is determined by different environmental variables; 2) early and late successional species have different niche widths; 3) between-habitat heterogeneity changes in the course of succession; 4) there is often a different range of habitats available for analysis of early and late successional communities. It is concluded that there is not any simple answer to the convergence - divergence question and that it is useful to investigate more specific questions rather than to decide in general terms whether or not successions are convergent
Databáze: OpenAIRE