Чайка буревестница (Bulgarian Wikipedia)

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

refsWebsite

Global rank Bulgarian rank

1iucnredlist.org

88^th place

4^th place

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11^th place

archive.org

del Hoyo, J., Elliot, A., Sargatal, J. Handbook of the Birds of the World. Т. 3. Barcelona, Lynx Edicions, 1998. ISBN 84-87334-20-2. с. 621.

iucnredlist.org

apiv3.iucnredlist.org

Larus canus (Linnaeus, 1758). // IUCN Red List of Threatened Species. International Union for Conservation of Nature. Посетен на 27 декември 2021 г. (на английски)