No Evidence for Pre-Copulatory Sexual Selection on Sperm Length in a Passerine Bird

• Jan T. Lifjeld ,

  * E-mail: j.t.lifjeld@nhm.uio.no

  Affiliation Natural History Museum, National Centre for Biosystematics (NCB), University of Oslo, Oslo, Norway

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• Terje Laskemoen,

  Affiliation Natural History Museum, National Centre for Biosystematics (NCB), University of Oslo, Oslo, Norway

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• Oddmund Kleven,

  Current address: Bioforsk Svanhovd, Norwegian Institute for Agricultural and Environmental Research, Svanvik, Norway

  Affiliation Natural History Museum, National Centre for Biosystematics (NCB), University of Oslo, Oslo, Norway

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• A. Tiril M. Pedersen,

  Affiliation Department of Ecology and Natural Resource Management, Norwegian University of Life Sciences, Ås, Norway

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• Helene M. Lampe,

  Affiliation Department of Biology, Centre for Ecological and Evolutionary Synthesis (CEES), University of Oslo, Oslo, Norway

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• Geir Rudolfsen,

  Affiliation Department for Environmental Radioactivity, Norwegian Radiation Protection Authority, Tromsø, Norway

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• Tim Schmoll,

  Affiliation Evolutionary Biology, University of Bielefeld, Bielefeld, Germany

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• Tore Slagsvold

  Affiliation Department of Biology, Centre for Ecological and Evolutionary Synthesis (CEES), University of Oslo, Oslo, Norway

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