This blog post is provided by Stephanie Witczak and tells the #StoryBehindThePaper for the paper “Sex and size shape the ontogeny of partial migration” which was recently published in the Journal of Animal Ecology. With colleagues, Stephanie explores whether and how red kite migratory behaviour has changed since 2015. They find that age, sex and size all affect migration. Our questions and motivation This paper … Continue reading To migrate, or not to migrate, that is the question.