To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S2. Pinning and coexistence of species with asymmetric competitive fitness. Simulation parameters are L/(1.29λ) = 100, PAB = 0.112, PAB = 0.088, Amin = 0.001, R/(1.29λ) = 2 and Δx = 3R. The movie depicts system dynamics over 85 doubling times. Structured environments fundamentally alter dynamics and stability of ecological communities Nick Vallespir Lowery, and Tristan Ursell PNAS. 2018. 116:379-388 DOI: 10.1073/pnas.1811887116 Download Original Video Browse All Videos »