Research interests

My research interests are within the fields of population genetics and genomics, evolution and conservation genetics. A major part of my research focuses on freshwater, anadromous and marine fish species.

  • Detecting and analysing local adaptation in fish populations, using population genomics and quantitative genetics approaches.
  • The use of historical and contemporary samples for obtaining data on past and present genetic population structure and adaptive responses to environmental change.
  • Analysing the genetic impact of domesticated fish on wild fish populations.
  • Eels - I am fascinated by their life history and many unresolved questions.

Current research

Genetic and genomic approaches to the study of Atlantic eels: speciation, genetic population structure and footprints of selection

  • Resolving whether or not European eel (Anguilla anguilla) represents a fully panmictic species
  • Speciation of European  and American eel (A. rostrata), analyzed using mitogenome sequencing and RADseq.
  • European eel appears to be panmictic, yet adult eels inhabit environments ranging from subarctic to subtropical. Does this lead to diversifying selection within cohorts? Analyzed using RADseq.
  • Collaboration with Beijing Genomics, Thomas Als and Dorte Bekkevold, DTU Aqua, Louis Bernatchez, Université Laval, Canada, Gregory Maes, Katholieke Universiteit Leuven, Belgium, Lorenzo Zane, University of Padova, Italy.
  • Funded by the Danish Council for Independent Research, Natural Sciences.

 

Landscape genomics and footprints of selection in brown trout

  • Development of 4k SNP chip for brown trout.
  • Analyzing footprints of selection and association with environmental parameters.
  • With Dorte Bekkevold, Thomas Als and Kristian Meier, DTU Aqua and Sigbjørn Lien and Matthew Kent, CIGENE, University of Life Sciences, Norway.
www.michaelmhansen.dk