Complex Sciences. First International Conference, Complex 2009, Shanghai, China, February 23-25, 2009. Revised Papers, Part 1

Research Article

Structure of Mutualistic Complex Networks

Download
452 downloads
  • @INPROCEEDINGS{10.1007/978-3-642-02466-5_95,
        author={Jun Hwang and Seong Maeng and Moon Cha and Jae Lee},
        title={Structure of Mutualistic Complex Networks},
        proceedings={Complex Sciences. First International Conference, Complex 2009, Shanghai, China, February 23-25, 2009. Revised Papers, Part 1},
        proceedings_a={COMPLEX PART 1},
        year={2012},
        month={5},
        keywords={complex network food web mutualistic network disparity disassortative},
        doi={10.1007/978-3-642-02466-5_95}
    }
    
  • Jun Hwang
    Seong Maeng
    Moon Cha
    Jae Lee
    Year: 2012
    Structure of Mutualistic Complex Networks
    COMPLEX PART 1
    Springer
    DOI: 10.1007/978-3-642-02466-5_95
Jun Hwang1, Seong Maeng1, Moon Cha1, Jae Lee1,*
  • 1: Inha University
*Contact email: jaewlee@inha.ac.kr

Abstract

We consider the structures of six plant-pollinator mutualistic networks. The plants and pollinators are linked by the plant-pollinating relation. We assigned the visiting frequency of pollinators to a plant as a weight of each link. We calculated the cumulative distribution functions of the degree and strength for the networks. We observed a power-law, linear, and stretched exponential dependence of the cumulative distribution function. We also calculated the disparity and the strength of the nodes () with degree . We observed that the plant-pollinator networks exhibit an disassortative behaviors and nonlinear dependence of the strength on the nodes. In mutualistic networks links with large weight are connected to the neighbors with small degrees.