My research is focused on the evolutionary understanding of animal behaviour. I have conducted research on several issues related to parental care and sexual selection, and the interplay between the two processes. In addressing these topics, I have studied a wide range of fish and bird species. My current research is focused on three main issues: (1) Sex role dynamics, (2) Female ornamentation in relation to male mate choice and female‐female competition, and (2) Social and genetic mating systems; all of these relating to the larger issue of animal signaling. My current main model species is the two‐spotted goby (Gobiusculus flavescens), a small but ecologically important marine fish. The research is focused on reproductive dynamics, including behavioral and ecological factors that promote or restrain reproduction. I have also recently initiated a project on coral reef fish coloration, diversity and speciation. While the majority of my work has aimed to understand basic biological phenomena and processes, I am also involved in projects related to conservation biology and climate change. My research involves collaboration with specialists around the world, and with students, post‐docs and senior researchers at my NTNU lab.
Teaching and supervision
I enjoy teaching and teach at all levels, from introductory undergraduate to PhD level. Topics for courses include general animal behaviour, communication and reproductive behaviour, sexual selection, and the theory and philosophy of biological science. I also enjoy supervising MSc and PhD students.
Outreach
I like communicating science to lay audiences, and frequently do so through newspapers, magazines, radio, etc.