• Title of article

    A dynamic and spatial model with migration generating the log-Gaussian field of population densities

  • Author/Authors

    Engen، نويسنده , , Steinar، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2001
  • Pages
    18
  • From page
    85
  • To page
    102
  • Abstract
    A spatial version of a dynamic population model leading to the lognormal distribution is defined. The model establishes relations between the joint spatial and temporal autocorrelation and biological concepts like environmental stochasticity, migration and strength of local density-regulation. The model is generalized to describe communities of species leading to a dynamic and spatial lognormal species abundance model with migration.
  • Keywords
    lognormal distribution , Environmental stochasticity , Lognormal species abundance distribution , Spatial population model , Population fluctuations , MIGRATION , Stochastic abundance models , Spatial dynamics
  • Journal title
    Mathematical Biosciences
  • Serial Year
    2001
  • Journal title
    Mathematical Biosciences
  • Record number

    1588595