M Enquist,S Ghirlanda,A Jarrick et al.
M Enquist et al.
Historical records show that culture can increase exponentially in time, e.g., in number of poems, musical works, scientific discoveries. We model how human capacities for creativity and cultural transmission may make such an increase possi...
Incorporating environmental stochasticity within a biological population model [0.03%]
在生物种群模型中纳入环境随机性
M M Varughese,L P Fatti
M M Varughese
The birth and death transition rates for a population are modelled as functions of both the population size and the environmental condition. An assortment of important theoretical results and techniques that can be utilized to analyze such ...
Illustration of some limits of the Markov assumption for transition between groups in models of spread of an infectious pathogen in a structured herd [0.03%]
群马克夫假定在结构化群体中传染病传播模型中的局限性分析:群体间转换示例
A-F Viet,C Jacob
A-F Viet
In epidemic models concerning a structured population, sojourn times in a group are usually described by an exponential distribution. For livestock populations, realistic distributions may be preferred for group changes (e.g. depending on s...
A coalescent process with simultaneous multiple mergers for approximating the gene genealogies of many marine organisms [0.03%]
一个同时多合并的凝聚过程:用于近似许多海洋生物基因系谱的方法
Ori Sargsyan,John Wakeley
Ori Sargsyan
We describe a forward-time haploid reproduction model with a constant population size that includes life history characteristics common to many marine organisms. We develop coalescent approximations for sample gene genealogies under this mo...
Ola Olsson,Joel S Brown,Kurt L Helf
Ola Olsson
We develop a general patch-use model of central place foraging, which subsumes and extends several previous models. The model produces a catalog of central place effects predicting how distance from a central place influences the costs and ...
Yutaka Kobayashi,Peter Hammerstein,Arndt Telschow
Yutaka Kobayashi
Genetic influx into a population often does not correspond to the real migration rate (m) of individuals, due to class structure within the population. The effective migration rate (m(e)) is a concept to measure gene flow in such a situatio...
Xiaoming Liu,Yun-Xin Fu
Xiaoming Liu
Longitudinal samples of DNA sequences are the DNA sequences sampled from the same population at different time points. For fast evolving organisms, e.g. RNA virus, these kind of samples have increasingly been used to study the evolutionary ...
N Loeuille,M A Leibold
N Loeuille
Dispersal can affect the assembly of local communities in a metacommunity as well as evolution of local populations in a metapopulation. These two processes may also affect each other in ways that have not yet been well studied and that may...
Limited resources and evolutionary learning may help to understand the mistimed reproduction in birds caused by climate change [0.03%]
有限的资源和进化学习可能有助于理解气候变化引起的鸟类繁殖时机不当问题
Daniel Campos,Josep E Llebot,Vicenç Méndez
Daniel Campos
We present an agent-based model inspired by the Evolutionary Minority Game (EMG), albeit strongly adapted, to the case of competition for limited resources in ecology. The agents in this game become able, after some time, to predict the a p...
Samuel Alizon,Minus van Baalen
Samuel Alizon
Though it is commonly supposed that there is a trade-off between virulence and transmission, there is little data and little insight into what it should look like. Here, we consider the specific case of vector-borne parasites (inspired by h...