Energetic solutions of Rock Sandpipers to harsh winter conditions rely on prey quality.Published in:Ibis (0019-1019), 2018, v. 160, n. 2, p. 397, doi. 10.1111/ibi.12534By:Ruthrauff, Daniel R.;Dekinga, Anne;Gill, Jr, Robert E.;Piersma, TheunisPublication type:Article