Isaac is a friend and active collaborator with whom we have worked since 2018 on a project related to immunocompetence and perceptible signals. For more information and to see his work and publications, visit his profile.

After visiting him in Mexico at the end of 2017, Isaac travelled to Colombia in 2018 together with Roberto Munguía Steyer, and together they gave a talk and ran a course on geometric morphometrics.