Correction: The Importance of Non-Native Prey, the Zebra Mussel Dreissena polymorpha, for the Declining Greater Scaup Aythya marila: A Case Study at a Key European Staging and Wintering Site
PLoS One. 2016 Mar 25;11(3):e0152543.
doi: 10.1371/journal.pone.0152543.
eCollection 2016.