Chikage Yoshimizu

This study investigates the extinction of Japanese river otters by analyzing their reliance on marine-derived resources through sulfur isotopes, linking habitat degradation to their decline.

This study introduces a method to reconstruct brown bear dietary history using eye lens isotopes, showing age-related dietary shifts and corn consumption patterns.

This study uses isotope analysis of bird eye lenses to reconstruct early-life dietary and environmental history, showing that lens isotopes reflect prenatal and postnatal diet changes.