About the Authors

John-André Henden

john-andre.henden@uit.no

Affiliation Department of Arctic and Marine Biology, University of Tromsø, Tromsø, Norway

Nigel G. Yoccoz

Affiliations Department of Arctic and Marine Biology, University of Tromsø, Tromsø, Norway, Department for Arctic Ecology, Norwegian Institute for Nature Research, The FRAM Centre, Tromsø, Norway

Rolf A. Ims

Affiliations Department of Arctic and Marine Biology, University of Tromsø, Tromsø, Norway, Department for Arctic Ecology, Norwegian Institute for Nature Research, The FRAM Centre, Tromsø, Norway

Knut Langeland

Affiliation Department for Arctic Ecology, Norwegian Institute for Nature Research, The FRAM Centre, Tromsø, Norway

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JAH NGY RAI. Performed the experiments: RAI. Analyzed the data: JAH NGY. Contributed reagents/materials/analysis tools: KL. Wrote the paper: JAH RAI.