200 citations · 635 across the 18 of their papers we have counts for
3 papers · 1 filter
The Origin of Motif Families in Food Webs
Janis Klaise, Samuel Johnson
Food webs have been found to exhibit remarkable motif profiles, patterns in the relative prevalences of all possible three-species sub-graphs, and this has been related to ecosyste…
Intervality and coherence in complex networks
Virginia Domínguez-García, Samuel Johnson, Miguel A. Muñoz
Food webs -- networks of predators and prey -- have long been known to exhibit "intervality": species can generally be ordered along a single axis in such a way that the prey of an…
Trophic coherence determines food-web stability
Samuel Johnson, Virginia Domínguez-García, Luca Donetti +1
Why are large, complex ecosystems stable? Both theory and simulations of current models predict the onset of instability with growing size and complexity, so for decades it has bee…