Memorandum of Understanding concerning Conservation Measures for the Aquatic Warbler (Acrocephalus paludicola) (Abr. 30, 2003) Países/Territorios Entrada en vigor Fecha de firma simple Bélgica Nov 24, 2005 Nov 24, 2005 Belarús Apr 30, 2003 Apr 30, 2003 Bulgaria Apr 30, 2003 Apr 30, 2003 Reino Unido Apr 30, 2003 Apr 30, 2003 Alemania Apr 30, 2003 Apr 30, 2003 Hungría Apr 30, 2003 Apr 30, 2003 Letonia Apr 30, 2003 Apr 30, 2003 Lituania Apr 30, 2003 Apr 30, 2003 Polonia Jul 13, 2004 Jul 13, 2004 Senegal Apr 30, 2003 Apr 30, 2003 España Apr 30, 2003 Apr 30, 2003 Ucrania May 21, 2003 May 21, 2003 Francia May 14, 2010 May 14, 2010 Malí May 14, 2010 May 14, 2010 Suiza Nov 22, 2011 Nov 22, 2011 Luxemburgo Jul 19, 2010 Jul 19, 2010