a person in the record
Nikolay Drozdov
Russian naturalist and broadcasterborn 1937
Wikidata names Anatoly Voronov as doctoral advisor, lists 1 doctoral student, and names Anatoly Voronov, Andrei Bannikov, and Nikolai Alekseievich Gladkov as teachers. Linked to Wikidata, Wikipedia, and 4 other registers.

How to read the marksstated by Wikidata or indexed by OpenAlex
Advisors on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidata
Students on Wikidata1
From Wikidata, shown separately from the thesis records.
- stated by Wikidataborn 1948
Teachers and mentors3
Wikidata's "student of" and "student" statements: a line of training beside the lineage, never a thesis supervision and never counted with one.
- a teacher or mentor, stated by Wikidata: not a thesis supervision
- a teacher or mentor, stated by Wikidata: not a thesis supervision
- a teacher or mentor, stated by Wikidata: not a thesis supervision
The line above and below1 step
The advisors of their advisors, four steps up at most, in the thesis records and on Wikidata, each kind marked; a person in both is listed once.
- 1 step up
stated by WikidataAnatoly Voronov
Below them, within 3 steps, the record reaches 2 people: 2 stated by Wikidata.
Education and career3
From Wikidata, shown separately from the thesis records. Each place opens its Wikidata item.
- undatedstudied
- undated
- undatedworked