We present a model for the advantage of sexual reproduction in multicellular long-lived species in a world of structured resources in short supply. The model combines features of the Tangled Bank and the Red Queen hypothesis of sexual reproduction, and is of broad applicability. The model is ecologically explicit with the dynamics of resources and consumers being modelled by differential equations. The life history of consumers is shaped by body-mass dependent rates as implemented in the metabolic theory of ecology. We find that over a broad range of parameters sexual reproduction wins despite the twofold cost of producing males, due to the advantage of producing offspring that can exploit underutilized resources. The advantage is largest w...
Across the Tree of Life, there are dramatic differences in species numbers among groups. However, th...
Small competitive advantages may suffice to compensate for a large disadvantage in intrinsic growth ...
Facultative sexual organisms must allocate resources to both asexual and sexual reproduction. Optima...
We present a model for the advantage of sexual reproduction in multicellular long-lived species in a...
We present a model for the advantage of sexual reproduction in multicellular long-lived species in a...
Evolution is based on reproduction and survival of offspring. Reproduction in most organisms is sexu...
1. Mechanisms for maintaining biodiversity are still unclear despite considerable research. The clas...
Questions: How are the prevalence of sexual reproduction and the phenomenon of geographic parthenoge...
The timing of sex in facultatively sexual organisms is critical to fitness, due to the differing dem...
Like many organisms, individuals of the freshwater ostracod species Eucypris virens can have either ...
A species reproductive mode, along with its associated costs and benefits, can play a significant ro...
Sexual reproduction in most animals and its coexistence with parthenogenetic lineages remains parado...
Although numerous hypotheses exist to explain the overwhelming presence of sexual reproduction acros...
The aim of this thesis was to investigate ecological conditions under which the genetic variation in...
The explanation for the continued existence of sex, despite its many costs, remains one of the major...
Across the Tree of Life, there are dramatic differences in species numbers among groups. However, th...
Small competitive advantages may suffice to compensate for a large disadvantage in intrinsic growth ...
Facultative sexual organisms must allocate resources to both asexual and sexual reproduction. Optima...
We present a model for the advantage of sexual reproduction in multicellular long-lived species in a...
We present a model for the advantage of sexual reproduction in multicellular long-lived species in a...
Evolution is based on reproduction and survival of offspring. Reproduction in most organisms is sexu...
1. Mechanisms for maintaining biodiversity are still unclear despite considerable research. The clas...
Questions: How are the prevalence of sexual reproduction and the phenomenon of geographic parthenoge...
The timing of sex in facultatively sexual organisms is critical to fitness, due to the differing dem...
Like many organisms, individuals of the freshwater ostracod species Eucypris virens can have either ...
A species reproductive mode, along with its associated costs and benefits, can play a significant ro...
Sexual reproduction in most animals and its coexistence with parthenogenetic lineages remains parado...
Although numerous hypotheses exist to explain the overwhelming presence of sexual reproduction acros...
The aim of this thesis was to investigate ecological conditions under which the genetic variation in...
The explanation for the continued existence of sex, despite its many costs, remains one of the major...
Across the Tree of Life, there are dramatic differences in species numbers among groups. However, th...
Small competitive advantages may suffice to compensate for a large disadvantage in intrinsic growth ...
Facultative sexual organisms must allocate resources to both asexual and sexual reproduction. Optima...