Why Small Is Beautiful: Wing Colour Is Free from Thermoregulatory Constraint in the Small Lycaenid Butterfly, Polyommatus icarus

• Rien De Keyser,

  Affiliation Centre for Ecology, Environment and Conservation, Department of Biological and Medical Sciences, Faculty of Health and Life Sciences, Oxford Brookes University, Oxford, OX3 0BP, United Kingdom

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• Casper J. Breuker,

  Affiliation Evolutionary Developmental Biology Research Group, Department of Biological and Medical Sciences, Faculty of Health and Life Sciences, Oxford Brookes University, Oxford, OX3 0BP, United Kingdom

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• Rosemary S. Hails,

  Affiliation Centre for Ecology and Hydrology, Maclean Building, Wallingford, OX10 8BB, United Kingdom

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• Roger L. H. Dennis,

  Affiliation Centre for Ecology, Environment and Conservation, Department of Biological and Medical Sciences, Faculty of Health and Life Sciences, Oxford Brookes University, Oxford, OX3 0BP, United Kingdom

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• Tim G. Shreeve

  * E-mail: tgshreeve@brookes.ac.uk

  Affiliation Centre for Ecology, Environment and Conservation, Department of Biological and Medical Sciences, Faculty of Health and Life Sciences, Oxford Brookes University, Oxford, OX3 0BP, United Kingdom

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