Avibase - The World Bird Database

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There are more than 20,000 regional checklists in Avibase, offered in 9 different taxonomies, including synonyms more than 175 languages. Each checklist can be viewed with photos shared by the birding community, and also printed as PDF checklists for field use.
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Sizov, Alexander
Author ID	8833
Abbrev. name	Sizov, A
Full name	Sizov, Alexander
Biography
Publ. years	2023
#Names	4
Co-authors: Klementiev, A; Martynovich, NV; Palastrova, E; Volkova, NV; Zelenkov, NV;

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