Detail Information
Publications
Some properties of the speciation model for food-web structure-mechanisms for degree distributions and intervalityA G Rossberg
Yokohama National University, Graduate School of Environment and Information Sciences, Yokohama, Kanagawa 240 8501, Japan
J Theor Biol 238:401-15. 2006..In particular, it offers a mechanistic explanation for the success of the niche model of Williams and Martinez and the frequent observation of intervality in empirical food webs...
Food webs: experts consuming families of expertsA G Rossberg
Yokohama National University, Graduate School of Environment and Information Sciences, Yokohama 240 8501, Japan
J Theor Biol 241:552-63. 2006..Thus, "experts consuming families of experts" can be identified as the main underlying food-web pattern. We report the results of a systematic, quantitative model validation showing that the model is surprisingly accurate...
Estimating trophic link density from quantitative but incomplete diet dataA G Rossberg
Yokohama National University, Graduate School of Environment and Information Sciences, Yokohama 240 8501, Japan
J Theor Biol 243:261-72. 2006..A preliminary application of the method to field data suggests that empirical results relating link density to diversity might need to be revisited...
The top-down mechanism for body-mass-abundance scalingA G Rossberg
Yokohama National University, Graduate School of Environment and Information Sciences, Yokohama 240 8501, Japan
Ecology 89:567-80. 2008..We conclude that the top-down mechanism is active in the model, and that it is a viable alternative to bottom-up mechanisms for controlling body-mass-abundance relations in natural communities...
