Basic problems of biogeography

Autor: Aldo Zullini
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Natural History Sciences, Vol 5, Iss 2 (2018)
Druh dokumentu: article
ISSN: 2385-0442
2385-0922
DOI: 10.4081/nhs.2018.364
Popis: Darwin interpreted most of biogeographic distributions as a consequence of dispersal events. The dispersionist approach lasted till the half of the XX century, but then an alternative paradigm arose: vicariantist biogeography. Madagascan carnivores and lemurs, e.g., were considered as heirs of old Gondwanian ancestors. But new phylogeographic research, based on molecular biology, discovered that they evolved, in different times, after the parting of Madagascar from continental Africa, supporting the dispersionist approach. Nowadays, the two paradigms are welcome in all the different cases, thus avoiding the old disputes typical of the last century.
Databáze: Directory of Open Access Journals