Research Interests: Ecology, Evolutionary Biology
Research Topic: Eco-evolutionary feedbacks: theoretical and experimental approaches
The world's population keeps growing, whereas the catch of eel is dramatically decreasing. Why are the population sizes changing? Ecologists have revealed that population dynamics are affected by various factors, such as climate change, food depletion, and natural enemies. Recent studies have found that adaptive evolution can be rapid enough to affect contemporary population dynamics. Masato is interested in the effects of rapid evolution on ecology and feedbacks between them (eco-evolutionary feedbacks). He employs theoretical and experimental approaches to under stand the eco-evolutionary feedbacks in predator-prey systems. From mathematical equations and experimental microcosms, he is trying to understand complex adaptation and population dynamics in natural ecosystems.