Van der Sluis, Theo (contributor); Foppen, Ruud (contributor) - SOVON, the Dutch Centre for Field Ornithology; Alterra …; … - 2016
In order to assess the significance of the presumed 'umbrella effect' of Natura 2000 areas the European Commission initiated a study, in 2013, to address the following questions: 1) Which are, amongst the species regularly occurring within the European territory of the EU 28 Member States, those...