ESElspeth Sage0000-0001-6350-7309FollowPublicationsOrographic lift shapes flight routes of gulls in virtually flat landscapesUsage metrics Co-workers & collaboratorsEvEmiel van LoonEmiel van LoonJSJ.Z. ShamounJ.Z. ShamounJvJens A. van ErpJens A. van ErpWBWillem BoutenWillem BoutenJSJudy Shamoun-BaranesJudy Shamoun-BaranesKCKees C.J. CamphuysenKees C.J. Camphuysen