Predicting biodiversity and dynamics of complex communities is a fundamental challenge in ecology.Leveraging bacterial microcosms with well-controlled laboratory conditions,Hu et al.recently performed a direct test of...Predicting biodiversity and dynamics of complex communities is a fundamental challenge in ecology.Leveraging bacterial microcosms with well-controlled laboratory conditions,Hu et al.recently performed a direct test of theory predicting that two community-level parameters(i.e.,species pool size and inter-species interaction strength)dictate transitions between three dynamical phases:stable full coexistence,stable partial coexistence,and persistent fluctuations.Generally,communities experience species extinctions before they lose stability as either of the two parameters increases.展开更多
文摘Predicting biodiversity and dynamics of complex communities is a fundamental challenge in ecology.Leveraging bacterial microcosms with well-controlled laboratory conditions,Hu et al.recently performed a direct test of theory predicting that two community-level parameters(i.e.,species pool size and inter-species interaction strength)dictate transitions between three dynamical phases:stable full coexistence,stable partial coexistence,and persistent fluctuations.Generally,communities experience species extinctions before they lose stability as either of the two parameters increases.
