Ruiz, Xavier, Departament de Biologia Animal, Universitat de Barcelona, Spain

• Scientia Marina Vol. 67 No. S2 (2003) - Articles
  Predation on common tern eggs by the yellow-legged gull at the Ebro Delta
  Abstract  PDF
• Scientia Marina Vol. 67 No. S2 (2003) - Articles
  Effect of refuge supplement on Audouin's gull chick survival
  Abstract  PDF