URBAN GULLS : working on urban gulls in France, with egg sterilization operations, we are looking for informations on urban gulls and/or gull problems in other country. many thanks for your data. For Dr Bernard CADIOU (Seabird biologist) ACRO BAT' (URBAN GULLS) Village de Parga 22270 Jugon les Lacs France or fred_poulain at motus.anet.fr