Now showing items 1-2 of 2

    • Effect of environmental fluctuations on invasion fronts 

      Mendez, Vicenç; Llopis Fuste, Isaac; Campos, Daniel; Horsthemke, Werner (2011-07-21)
      Article
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      We determine the density profile and velocity of invasion fronts in one-dimensional infinite habitats in the presence of environmental fluctuations. The population dynamics is reformulated in terms of a stochastic ...
    • Extinction conditions for isolated populations with Allee effect 

      Mendez, Vicenç; Sans, Cristina; Llopis Fuste, Isaac; Campos, Daniel (2011-06)
      Article
      Restricted access - publisher's policy
      One of the main ecological phenomenons is the Allee effect, in which a positive benefit from the presence of conspecifics arises. In this work we describe the dynamical behavior of a population with Allee effect in a ...