Werner Ulrich

Summary

Affiliation: Institute of General and Molecular Biology
Country: Poland

Publications

  1. ncbi Null model analysis of species nestedness patterns
    Werner Ulrich
    Nicolaus Copernicus University in Torun, Department of Animal Ecology, Gagarina 9, 87 100 Torun, Poland
    Ecology 88:1824-31. 2007
  2. ncbi Null model analysis of species associations using abundance data
    Werner Ulrich
    Department of Animal Ecology, Nicolaus Copernicus University, Gagarina 9, 87 100 Torun, Poland
    Ecology 91:3384-97. 2010

Collaborators

Detail Information

Publications2

  1. ncbi Null model analysis of species nestedness patterns
    Werner Ulrich
    Nicolaus Copernicus University in Torun, Department of Animal Ecology, Gagarina 9, 87 100 Torun, Poland
    Ecology 88:1824-31. 2007
    ..Although previous studies have revealed a high frequency of nestedness, a reanalysis of 288 empirical matrices suggests that the true frequency of nested matrices is between 10% and 40%...
  2. ncbi Null model analysis of species associations using abundance data
    Werner Ulrich
    Department of Animal Ecology, Nicolaus Copernicus University, Gagarina 9, 87 100 Torun, Poland
    Ecology 91:3384-97. 2010
    ..These results suggest that abundance matrices, analyzed with an appropriate null model, may be a powerful tool for quantifying patterns of species segregation and aggregation...