The Ecosystem Engineer Crassostrea gigas Affects Tidal Flat Morphology Beyond the Boundary of Their Reef Structures Walles, Brenda ; Salvador de Paiva, João ; van Prooijen, Bram C. ; Ysebaert, Tom ; Smaal, Aad C. Abstract Publication: Estuaries and Coasts Pub Date: May 2015 DOI: 10.1007/s12237-014-9860-z Bibcode: 2015EstCo..38..941W