@book {Radovic2003MEPPP, title = {{Red data book of birds of Croatia (in Croatian)}}, year = {2003}, pages = {179}, publisher = {Ministry of environmental protection and physical planning}, organization = {Ministry of environmental protection and physical planning}, address = {Zagreb}, author = {Radovi{\'c}, D. and Kralj, J. and Tuti{\v s}, V. and {\'C}ikovi{\'c}, D.} }