European Union action plans for eight priority bird species Bittern(Botaurus stellaris), Ferruginous Duck(Aythya nyroca), Steller's Eider(Polystica stelleri), Lammergeier(Gypaetus barbatus), Greater Spotted Eagle(Aquila Clanga), Lesser Spotted Eagle(Aquila pomarina), Bonelli's Eagle(Hieraaetus fasciatus), Little Bustard(Tetrax tetrax)
Έκδοση: (2001)
