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- Thorvald_Sørensen abstract "Thorvald (Thorwald) Julius Sørensen (1902–1973) was a Danish botanist and evolutionary biologist.Sørensen was professor at the Royal Veterinary and Agricultural College 1953–1955 and at the University of Copenhagen 1955-1972. He was director of the Copenhagen Botanical Garden and Botanical Museum during the same period.Thorvald Sørensen spent the years 1931–1935, based on Ella Island, studying plants in the then little known North-East Greenland. He published a doctoral thesis on the annual phenological rhythm of the High Arctic plant species, including the pollination of their flowers (1941).He critically revised the Greenland flora and sorted out taxonomy of a number of difficult taxa, most notably Puccinellia.He carried out a number of studies in the evolutionary biology of plants, such as Taraxacum, Capsella bursa-pastoris and Ranunculus. He developed a quotient of similarity in species composition between plant communities—the still much-used Sørensen similarity index. He illustrated its use on a data set collected in Danish grassland by Johannes Grøntved, who used Raunkiær's quantitative method to sample vegetation.Example of plant name he published:Braya intermedia T.J.Sørensen (1954) in Meddelelser om Grønland 134 (8).Puccinellia groenlandica T.J.Sørensen (1953) in Meddelelser om Grønland 134 (3).The Arctic campion species Silene sorensenis was named to his honour.".
- Thorvald_Sørensen birthDate "1902-07-04".
- Thorvald_Sørensen birthPlace Denmark.
- Thorvald_Sørensen deathDate "1973-06-21".
- Thorvald_Sørensen deathPlace Copenhagen.
- Thorvald_Sørensen wikiPageID "14513919".
- Thorvald_Sørensen wikiPageRevisionID "595835097".
- Thorvald_Sørensen almaMater University_of_Copenhagen.
- Thorvald_Sørensen birthDate "1902-07-04".
- Thorvald_Sørensen birthPlace "Sækbæk, Denmark".
- Thorvald_Sørensen dateOfBirth "1902-07-04".
- Thorvald_Sørensen dateOfDeath "1973-06-21".
- Thorvald_Sørensen deathDate "1973-06-21".
- Thorvald_Sørensen deathPlace Copenhagen.
- Thorvald_Sørensen field Botany.
- Thorvald_Sørensen knownFor "Flora of the Arctic, Sørensen similarity index".
- Thorvald_Sørensen name "Sorensen, Thorvald".
- Thorvald_Sørensen name "Thorvald Julius Sørensen".
- Thorvald_Sørensen nationality Denmark.
- Thorvald_Sørensen placeOfBirth "Sækbæk, Denmark".
- Thorvald_Sørensen placeOfDeath Copenhagen.
- Thorvald_Sørensen shortDescription "Danish biologist".
- Thorvald_Sørensen workInstitution University_of_Copenhagen.
- Thorvald_Sørensen description "Danish biologist".
- Thorvald_Sørensen subject Category:1902_births.
- Thorvald_Sørensen subject Category:1973_deaths.
- Thorvald_Sørensen subject Category:Botanists_active_in_the_Arctic.
- Thorvald_Sørensen subject Category:Danish_biologists.
- Thorvald_Sørensen subject Category:Danish_botanists.
- Thorvald_Sørensen subject Category:Danish_ecologists.
- Thorvald_Sørensen subject Category:Danish_scientists.
- Thorvald_Sørensen subject Category:University_of_Copenhagen_alumni.
- Thorvald_Sørensen subject Category:University_of_Copenhagen_faculty.
- Thorvald_Sørensen type Agent.
- Thorvald_Sørensen type Person.
- Thorvald_Sørensen type Scientist.
- Thorvald_Sørensen type Person.
- Thorvald_Sørensen type Q215627.
- Thorvald_Sørensen type Q5.
- Thorvald_Sørensen type Agent.
- Thorvald_Sørensen type NaturalPerson.
- Thorvald_Sørensen type Thing.
- Thorvald_Sørensen type Person.
- Thorvald_Sørensen comment "Thorvald (Thorwald) Julius Sørensen (1902–1973) was a Danish botanist and evolutionary biologist.Sørensen was professor at the Royal Veterinary and Agricultural College 1953–1955 and at the University of Copenhagen 1955-1972. He was director of the Copenhagen Botanical Garden and Botanical Museum during the same period.Thorvald Sørensen spent the years 1931–1935, based on Ella Island, studying plants in the then little known North-East Greenland.".
- Thorvald_Sørensen label "Thorvald Sørensen".
- Thorvald_Sørensen label "Thorvald Sørensen".
- Thorvald_Sørensen sameAs Thorvald_S%C3%B8rensen.
- Thorvald_Sørensen sameAs Thorvald_Sørensen.
- Thorvald_Sørensen sameAs Q7796792.
- Thorvald_Sørensen sameAs Q7796792.
- Thorvald_Sørensen wasDerivedFrom Thorvald_Sørensen?oldid=595835097.
- Thorvald_Sørensen givenName "Thorvald".
- Thorvald_Sørensen name "Thorvald Sorensen".
- Thorvald_Sørensen surname "Sorensen".