Correction to: Pronounced long-term trends in year-round diet composition of the European shag Phalacrocorax aristotelis

The article Pronounced long-term trends in year-round diet composition of the European shag Phalacrocorax aristotelis, written by Richard J. Howells, Sarah J. Burthe, Jonathan A. Green, Michael P. Harris, Mark A. Newell, Adam Butler, Sarah Wanless and Francis Daunt, was originally published electronically on the publisher’s internet portal (currently SpringerLink) on 21 November 2018 without open access.