We have realized there could be some misinterpretation of the Authors contributions as they are currently written. We wish therefore to clarify the contributions of FB, MB, and BM, who largely participated to the design of the scientific question, the definition of the foraging indices, as well as the interpretation of the results. They also edited substantially all the versions of the manuscript.
Movement Ecology
Erratum
15 June 2015
We have realized there could be some misinterpretation of the Authors contributions as they are currently written. We wish therefore to clarify the contributions of FB, MB, and BM, who largely participated to the design of the scientific question, the definition of the foraging indices, as well as the interpretation of the results. They also edited substantially all the versions of the manuscript.Competing interests
None declared