Марабу (Bulgarian Wikipedia)

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

refsWebsite

Global rank Bulgarian rank

1iucnredlist.org

88^th place

4^th place

1books.google.com

3^rd place

10^th place

books.google.com

Likoff, Laurie E. The Encyclopedia of Birds. Infobase Publishing, 1986. ISBN 978-0-8160-5904-1. с. 616–. Посетен на 21 август 2012.

iucnredlist.org

apiv3.iucnredlist.org

Leptoptilos crumenifer (Lesson, 1831). // IUCN Red List of Threatened Species. International Union for Conservation of Nature. Посетен на 27 декември 2021 г. (на английски)