Function of Habitat Heterogeneity for the Biodiversity and Demography of Population in Small Mammal Community

소척추동물군집에서 개체군 변동과 생물다양성 유지를 위한 서식지 이질성의 기능

  • Lee, Sang Don (Wildlife Science Group, Division of Ecosystem Sciences and Conservation, Collage of Forest Resources, University of Washington, AR-IO, Seattle, WA98195, USA)
  • Published : 1995.08.01

Abstract

The central theme of Habital heterogeneity is to provide animals with habital complexity or structural diversity and to allow resource partitioning among individuals. In turn, the leads to population stability because prey can escape more easily with more hiding places causing less population fluctuation. Species diversity is characterized due to more potential niches both horizontally and verticall. Empirically, in homogeneous habitats population was less abundant, reproduction and survival were lower, spacing behavior, competition and dispersal were higher than in heterogeneous habitats. The results imply that diversity and conservation of species can be maintained through providing heterogeneous habitats.

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