Ecological communities Ecosystem 1 Humans 1 Integro-differential models 1 Lotka-Volterra model 1 Lotka-Volterra systems 1 Models, Biological 1 Pattern formation 1 Population Dynamics 1 adult 1 article 1 biological model 1 body patterning 1 case report 1 clinical article 1 coexistence 1 competition 1 competition (ecology) 1 ecological modeling 1 ecosystem 1 female 1 human 1 male 1 population density 1 population dynamics 1 spatial distribution 1 species coexistence 1