Correction to: Scientific Reports https://doi.org/10.1038/s41598-017-12412-5, published online 25 October 2017

The original version of this Article omitted an affiliation for Thibaut Pollina and Wenche Eikrem. The correct affiliations are listed below:

Thibaut Pollina:

Sorbonne Universités, UPMC Université Paris 06, CNRS, UMR7144, Station Biologique de Roscoff, Roscoff, France

Norwegian Institute for Water Research, Gaustadalléen 21, 0349, Oslo, Norway

Department of Biosciences, University of Oslo, PO Box 1066, Blindern, 0316, Oslo, Norway

Wenche Eikrem:

Norwegian Institute for Water Research, Gaustadalléen 21, 0349, Oslo, Norway

Natural History Museum, University of Oslo, PO Box 1069, Blindern, 0316, Oslo, Norway

Department of Biosciences, University of Oslo, PO Box 1066, Blindern, 0316, Oslo, Norway

This has now been corrected in the HTML and PDF versions of this Article, and in the accompanying Supplemental Material.