URN:NBN:SI:doc-WNXQANV41995Denac, Damijandocuments/doc/W/URN_NBN_SI_doc-WNXQANV4_001.pdfdocuments/doc/W/URN_NBN_SI_doc-WNXQANV4_001.txt16articlestr. 800351-285118771929URN:NBN:SI:doc-WNXQANV4slvDruštvo za opazovanje in proučevanje ptic SlovenijeAcrocephalusInCBirdsEcosystemEkosistemPticeRed-breasted merganserSrednji žagar Mergus serrator