U
Urban Olsson
Researcher at University of Gothenburg
Publications - 123
Citations - 3713
Urban Olsson is an academic researcher from University of Gothenburg. The author has contributed to research in topics: Subspecies & Population. The author has an hindex of 32, co-authored 111 publications receiving 3355 citations.
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Accounting for phylogenetic uncertainty in biogeography: A bayesian approach to dispersal-vicariance analysis of the thrushes (Aves: Turdus)
Johan A. A. Nylander,Johan A. A. Nylander,Urban Olsson,Per Alström,Per Alström,Isabel Sanmartín +5 more
TL;DR: A Bayesian approach to dispersal-vicariance analysis is applied that allows a more accurate analysis of the biogeographic history of lineages and finds that despite the uncertainty in tree topology, ancestral area reconstructions indicate that the Turdus clade originated in the eastern Palearctic during the Late Miocene.
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Niche filling slows the diversification of Himalayan songbirds
Trevor D. Price,Daniel M. Hooper,Caitlyn D. Buchanan,Ulf S. Johansson,D. Thomas Tietze,D. Thomas Tietze,Per Alström,Per Alström,Urban Olsson,Mousumi Ghosh-Harihar,Farah Ishtiaq,Sandeep Kumar Gupta,Jochen Martens,Bettina Harr,Pratap Singh,Dhananjai Mohan +15 more
TL;DR: It is shown that body size and shape differences evolved early in the radiation, with the elevational band occupied by a species evolving later, which implies that speciation rate is ultimately set by niche filling, rather than by the rate of acquisition of reproductive isolation.
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Cellular Consequences of the Association of ApoB Lipoproteins With Proteoglycans: Potential Contribution to Atherogenesis
TL;DR: Many of the discussed results come from empirical experiments performed with in vitro models whose relevance to the complex environment of the intima is limited, but they are consistent with the line of reasoning that intima PGs interact specifically with apoB lipoproteins and contribute to their retention.
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Phylogeny and classification of the avian superfamily Sylvioidea
TL;DR: This is the first taxon-dense analysis of the Sylvioidea based on sequence data (nuclear myoglobin intron II and mitochondrial cytochrome b gene), which investigates the interrelationships among the four "sylvioid" clades, as well as the relationships within the largest of these clades.
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Non-monophyletic taxa and cryptic species—Evidence from a molecular phylogeny of leaf-warblers (Phylloscopus, Aves)
TL;DR: The phylogeny of all except two of the species placed in the Cryptigata and Acanthopneuste groups, as well as two recently described species and representatives of all subgenera and major clades in Phylloscopus and Seicercus recognized by previous studies are estimated.