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A model for non-equilibrium metapopulation dynamics utilizing data on species occupancy, patch ages and landscape history

Publikation: Bidrag till tidskriftArtikel i vetenskaplig tidskriftPeer review

Sammanfattning

Synthesis. The presented approach uses data on only species occurrence, patch age and landscape history to estimate the species colonization rate and dispersal kernel. It can also utilize independent data on local extinction rate. Rather than identifying factors explaining the occurrence pattern, the model estimates the rate of change in the occurrence pattern. This dynamic modelling allows testing general and applied questions on the dynamics or viability of metapopulations of sessile species. The approach is applicable for species whose distribution pattern reflects the past rather than the current landscape structure, for example, certain epiphytes and ground-floor plants.
OriginalspråkEngelska
Sidor (från-till)678-689
Antal sidor12
TidskriftJournal of Ecology
Volym102
Nummer3
DOI
StatusPublicerad - 2014

Nyckelord

  • sessile species
  • Bayesian inference
  • habitat fragmentation
  • extinction rate
  • colonization rate
  • beech forest
  • epixylic
  • equilibrium
  • epiphytic
  • dispersal

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