Populasjonsøkologi, kystøkologi, atferdsøkologi, konsekvensutredninger, sjøfugl, andefugl.
Practical experience covers studies in population studies of waterfowl and seabirds. Involvement in seabird research programmes (monitoring colonies and studies on seabirds at sea), and impact assessment in connection with seabird and oil drilling. I also have some experience in entomological research (ecology and systematics). Ecotoxicology been a central working field in the recent years.