Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Johannes_Iversen> ?p ?o }
- Johannes_Iversen abstract "Johannes Iversen (December 12, 1904 – October 17, 1972) was a Danish palaeoecologist and plant ecologist. He was born in Sønderborg and began studies in botany at the University of Copenhagen in 1923 under professor C.H. Ostenfeld, and with considerable inspiration from prof.em. Christen Raunkiær. At first he worked with macrophyte vegetation of lakes in relation to water pH. The influence from Raunkiær is particularly evident in Iversen‘s doctoral thesis, in which he divided herbaceous plants into hydrotypes based on experiments and morphological studies: xerophytes, mesophytes, hygrophytes, telmatophytes, amphiphytes and limnophytes. In addition, halobio-types (salt tolerance) were described. He brilliantly used modern equivalents in the interpretation of pollen diagrams, e.g. his now classic studies on frost damage to ivy (Hedera) and holly (Ilex) during the severe winters of the early 1940s led to their fossil pollen being used as climate indicators. Iversen demonstrated the steppe and tundra components of the late glacial flora. Iversen conducted a practical experiment with stone axe clear-cutting and slash-and-burn agriculture in a primeval forest to study the forest regeneration.Iversen was state geologist at the Danish Geological Survey and lecturer in pollen analysis at the University of Copenhagen. He was awarded honorary doctorates at Uppsala University and Cambridge University.".
- Johannes_Iversen birthDate "1904-12-12".
- Johannes_Iversen birthYear "1904".
- Johannes_Iversen deathDate "1972-10-17".
- Johannes_Iversen deathYear "1972".
- Johannes_Iversen thumbnail Iversen_Johs.jpg?width=300.
- Johannes_Iversen wikiPageExternalLink bull-1934-8-4-327-340.pdf.
- Johannes_Iversen wikiPageExternalLink bull-1934-8-4-341-358.pdf.
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- Johannes_Iversen wikiPageExternalLink bull-1947-11-2-197-200.pdf.
- Johannes_Iversen wikiPageExternalLink bull-1951-12-1-127-194.pdf.
- Johannes_Iversen wikiPageExternalLink iversen1937_ocr.pdf.
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- Johannes_Iversen wikiPageWikiLink Allerød_oscillation.
- Johannes_Iversen wikiPageWikiLink Aquatic_plant.
- Johannes_Iversen wikiPageWikiLink Armeria.
- Johannes_Iversen wikiPageWikiLink Boreal_(age).
- Johannes_Iversen wikiPageWikiLink Bornholm.
- Johannes_Iversen wikiPageWikiLink Botanisk_Tidsskrift.
- Johannes_Iversen wikiPageWikiLink Bronze_Age.
- Johannes_Iversen wikiPageWikiLink Carl_Christensen_(botanist).
- Johannes_Iversen wikiPageWikiLink Carl_Hansen_Ostenfeld.
- Johannes_Iversen wikiPageWikiLink Category:1904_births.
- Johannes_Iversen wikiPageWikiLink Category:1972_deaths.
- Johannes_Iversen wikiPageWikiLink Category:20th-century_botanists.
- Johannes_Iversen wikiPageWikiLink Category:Danish_ecologists.
- Johannes_Iversen wikiPageWikiLink Category:Danish_science_writers.
- Johannes_Iversen wikiPageWikiLink Category:Palynologists.
- Johannes_Iversen wikiPageWikiLink Category:Plant_ecologists.
- Johannes_Iversen wikiPageWikiLink Category:University_of_Copenhagen_alumni.
- Johannes_Iversen wikiPageWikiLink Category:University_of_Copenhagen_faculty.
- Johannes_Iversen wikiPageWikiLink Catfish.
- Johannes_Iversen wikiPageWikiLink Centaurea_cyanus.
- Johannes_Iversen wikiPageWikiLink China.
- Johannes_Iversen wikiPageWikiLink Christen_C._Raunkiær.
- Johannes_Iversen wikiPageWikiLink Dansk_Botanisk_Arkiv.
- Johannes_Iversen wikiPageWikiLink Ecology.
- Johannes_Iversen wikiPageWikiLink European_bison.
- Johannes_Iversen wikiPageWikiLink Evolution.
- Johannes_Iversen wikiPageWikiLink Geological_Survey_of_Denmark_and_Greenland.
- Johannes_Iversen wikiPageWikiLink Greenland.
- Johannes_Iversen wikiPageWikiLink Harry_Godwin.
- Johannes_Iversen wikiPageWikiLink Hedera.
- Johannes_Iversen wikiPageWikiLink Helianthemum.
- Johannes_Iversen wikiPageWikiLink History_of_Greenland.
- Johannes_Iversen wikiPageWikiLink History_of_agriculture.
- Johannes_Iversen wikiPageWikiLink Holly.
- Johannes_Iversen wikiPageWikiLink Holocene.
- Johannes_Iversen wikiPageWikiLink Horse.
- Johannes_Iversen wikiPageWikiLink Isoetes.
- Johannes_Iversen wikiPageWikiLink Isoëtes_echinospora.
- Johannes_Iversen wikiPageWikiLink Japan.
- Johannes_Iversen wikiPageWikiLink Journal_of_Ecology.
- Johannes_Iversen wikiPageWikiLink Knut_Fægri.
- Johannes_Iversen wikiPageWikiLink Last_glacial_period.
- Johannes_Iversen wikiPageWikiLink Littorina_Sea.
- Johannes_Iversen wikiPageWikiLink Macrofossil.
- Johannes_Iversen wikiPageWikiLink Madagascar.
- Johannes_Iversen wikiPageWikiLink Marine_transgression.
- Johannes_Iversen wikiPageWikiLink Mesolithic.
- Johannes_Iversen wikiPageWikiLink New_Phytologist.
- Johannes_Iversen wikiPageWikiLink Oikos.
- Johannes_Iversen wikiPageWikiLink Paleoecology.
- Johannes_Iversen wikiPageWikiLink Palynology.
- Johannes_Iversen wikiPageWikiLink Pleistocene.
- Johannes_Iversen wikiPageWikiLink Quaternary.
- Johannes_Iversen wikiPageWikiLink Scientific_American.
- Johannes_Iversen wikiPageWikiLink Stone_Age.
- Johannes_Iversen wikiPageWikiLink Sønderborg.
- Johannes_Iversen wikiPageWikiLink Tilia.
- Johannes_Iversen wikiPageWikiLink Tumulus.
- Johannes_Iversen wikiPageWikiLink University_of_Cambridge.
- Johannes_Iversen wikiPageWikiLink University_of_Copenhagen.
- Johannes_Iversen wikiPageWikiLink Uppsala_University.
- Johannes_Iversen wikiPageWikiLink Vinland.
- Johannes_Iversen wikiPageWikiLink Viscum.
- Johannes_Iversen wikiPageWikiLink File:Iversen_Johs.jpg.
- Johannes_Iversen wikiPageWikiLinkText "J. Iversen".
- Johannes_Iversen wikiPageWikiLinkText "Johannes Iversen".
- Johannes_Iversen dateOfBirth "1904-12-12".
- Johannes_Iversen dateOfDeath "1972-10-17".
- Johannes_Iversen name "Iversen, Johannes".
- Johannes_Iversen shortDescription "Danish geologist".
- Johannes_Iversen wikiPageUsesTemplate Template:Authority_control.
- Johannes_Iversen wikiPageUsesTemplate Template:Botanist.
- Johannes_Iversen wikiPageUsesTemplate Template:Doi.
- Johannes_Iversen wikiPageUsesTemplate Template:Persondata.
- Johannes_Iversen wikiPageUsesTemplate Template:Reflist.
- Johannes_Iversen description "Danish geologist".
- Johannes_Iversen description "Danish geologist".
- Johannes_Iversen subject Category:1904_births.
- Johannes_Iversen subject Category:1972_deaths.
- Johannes_Iversen subject Category:20th-century_botanists.