Черноклюн щъркел (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Черноклюн щъркел" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

4,385^th place

6,326^th place

low place

low place

bfn.de

((en)) Eastern European White Stork Populations: Migration Studies and Elaboration of Conservation Measures^{[неработеща препратка]}, Willem Van den Bossche in collaboration with Peter Berthold, Michael Kaatz, Eugeniusz Nowak & Ulrich Querner, pdf-формат, (Посетен на 13.09.2011 г.)

wikipedia.org

en.wikipedia.org

((en)) Eastern European White Stork Populations: Migration Studies and Elaboration of Conservation Measures^{[неработеща препратка]}, Willem Van den Bossche in collaboration with Peter Berthold, Michael Kaatz, Eugeniusz Nowak & Ulrich Querner, pdf-формат, (Посетен на 13.09.2011 г.)