EntityQ774761· pop 10· linked from 21 articlesLeonid PortenkoSign in to saveSoviet ornithologist (1896-1972)ConnectionsUkraineCountrySoviet UnionConceptSaint PetersburgCityUkrainianEntitydigital object identifierEntityornithologyEntityPalearctic realmEntitybibcodeEntitySmilaEntityzoogeographyEntityQ22908627EntityAcademy of Sciences of the USSREntityCategories1896 births1972 deaths20th-century Ukrainian zoologistsPeople from SmilaRecipients of the Order of the Red Banner of LabourSoviet ornithologistsSoviet zoologistsUkrainian ornithologistsZoologists with author abbreviations