Fixed and Flexible: Coexistence of Obligate and Facultative Migratory Strategies in a Freshwater Fish

• Jakob Brodersen ,

  * E-mail: jakob.brodersen@eawag.ch

  Affiliations Department of Biology, Lund University, Lund, Sweden, Department of Fish Ecology and Evolution, EAWAG Swiss Federal Institute of Aquatic Science and Technology, Center for Ecology, Evolution and Biogeochemistry, Kastanienbaum, Switzerland

  ⨯
• Ben B. Chapman,

  Affiliation Department of Biology, Lund University, Lund, Sweden

  ⨯
• P. Anders Nilsson,

  Affiliation Department of Biology, Lund University, Lund, Sweden

  ⨯
• Christian Skov,

  Affiliation National Institute of Aquatic Resources, Technical University of Denmark (DTU), Silkeborg, Denmark

  ⨯
• Lars-Anders Hansson,

  Affiliation Department of Biology, Lund University, Lund, Sweden

  ⨯
• Christer Brönmark

  Affiliation Department of Biology, Lund University, Lund, Sweden

  ⨯