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nlin.AO2000
Diversity patterns from ecological models at dynamical equilibrium
U. Bastolla, M. Laessig, S. Manrubia +1
We study a dynamic model of ecosystems where immigration plays an essential role both in assembling the species community and in mantaining its biodiversity. This framework is part…
physics.bio-ph2000
On the genealogy of a population of biparental individuals
B. Derrida, S. C. Manrubia, D. H. Zanette
If one goes backward in time, the number of ancestors of an individual doubles at each generation. This exponential growth very quickly exceeds the population size, when this size…