Pěnice černohlavá (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pěnice černohlavá" in Czech language version.

refsWebsite
Global rank Czech rank
88th place
15th place
1st place
1st place

iucnredlist.org

  • The IUCN Red List of Threatened Species 2021.3. 9. prosince 2021. Dostupné online. [cit. 2021-12-27].

web.archive.org

  • BURFIELD, Ian; BOMMEL, Frans van. Birds in Europe: population estimates, trends and conservation status. Cambridge: BirdLife International, 2004. Dostupné v archivu pořízeném dne 2014-03-22. ISBN 978-0946888535.