Energetic constraints produce a fundamental tradeoff in starvation and recovery rates, impacting eco-evolutionary dynamics. Here, Yeakel et al. develop a nutritional state-structured model that predicts population size as a function of body mass known as Damuth’s law, and a mechanism for Cope’s rule, the evolutionary trend towards larger body mass.
- Justin D. Yeakel
- Christopher P. Kempes
- Sidney Redner