A case of early breeding of grey heron Ardea cinerea in north Italy

URN:NBN:SI:doc-NCHFHDH12001Gustin, Marcodocuments/doc/N/URN_NBN_SI_doc-NCHFHDH1_001.pdfdocuments/doc/N/URN_NBN_SI_doc-NCHFHDH1_001.txt104/10522articlestr. 45-460351-2851213291008URN:NBN:SI:doc-NCHFHDH1engDruštvo za opazovanje in proučevanje ptic SlovenijeAcrocephalusInCgnezdenjeornitologijapticesiva čapljaA case of early breeding of grey heron Ardea cinerea in north ItalyPrimer zgodnje gnezditve sive čaplje Ardea cinerea v severni Italiji