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Auteur Urban Olsson |
Documents disponibles écrits par cet auteur (16)
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Article
Brian W. Finch, Auteur ; R. Stratton Hatfield, Auteur ; Silvia Colombo, Auteur ; Adam S. Kennedy, Auteur ; Marije te Raa, Auteur ; Martin Irestedt, Auteur ; Dawid H. de Swardt, Auteur ; Joe Grosel, Auteur ; Derek Engelbrecht, Auteur ; Callan Cohen, Auteur ; Urban Olsson, Auteur ; Paul F. Donald, Auteur ; Peter Njoroge, Auteur ; Sylke Frahnert, Auteur ; Peter de Knijf, Auteur ; Per Alström, AuteurWe describe the discovery of a previously unknown population of Melodious Lark Mirafra cheniana from northern Tanzania and southern Kenya, some 2000 km north of what was previously thought to be its northern limit in central Zimbabwe. The identi[...]![]()
Article
Fatemeh Ghorbani, Auteur ; Mansour Aliabadian, Auteur ; Urban Olsson, Auteur ; Paul F. Donald, Auteur ; Aleem A. Khan, Auteur ; Per Alström, AuteurPhylogeographic analyses of the genus Eremophila (Horned Lark E. alpestris and Temminck’s Lark E. bilopha) were carried out based on the mitochondrial cytochrome b and ND2 genes. Four primary lineages with para-/allopatric distributions were ide[...]![]()
Article
Keren R. Sadanandan, Auteur ; Urban Olsson, Auteur ; Robert Tizard, Auteur ; Aleem A. Khan, Auteur ; Thet Zaw Naing, Auteur ; Naing Lin, Auteur ; Nila Pwint, Auteur ; Frank E. Rheindt, AuteurJerdon’s Babbler Chrysomma altirostre is a threatened Oriental grassland specialist passerine heavily affected by habitat loss. Its now-relictual range spans from Pakistan to Myanmar covering three poorly-studied subspecies. Our study of subspec[...]![]()
Article
Min Zhao, Auteur ; Per Alström, Auteur ; Urban Olsson, Auteur ; Yanhua Qu, Auteur ; Fumin Lei, Auteur![]()
Article
Lu Dong, Auteur ; Min Wei, Auteur ; Per Alström, Auteur ; Xi Huang, Auteur ; Urban Olsson, Auteur ; Yoshimitsu Shigeta, Auteur ; Yanyun Zhang, Auteur ; Guangmei Zheng, AuteurThe taxonomy of the Narcissus Flycatcher Ficedula narcissina–Yellow-rumped Flycatcher Ficedula zanthopygia complex from East Asia has long been debated. Most authors recognize two species: F. narcissina, with the subspecies narcissina (most of J[...]![]()
Article
Min Zhao, Auteur ; Per Alström, Auteur ; Urban Olsson, Auteur ; Yanhua Qu, Auteur ; Fumin Lei, AuteurThe Wallcreeper Tichodroma muraria is usually placed in a monotypic family or subfamily within the superfamily Certhioidea, with assumed close relationships to Certhia (treecreepers), Sitta (nuthatches) and Salpornis (spotted creepers). Previous[...]![]()
Article
Lu Dong, Auteur ; Min Wei, Auteur ; Per Alstroem, Auteur ; Xi Huang, Auteur ; Urban Olsson, Auteur ; Yoshimitsu Shigeta, Auteur ; Yanyun Zhang, Auteur ; Guangmei Zheng, AuteurThe taxonomy of the Narcissus Flycatcher Ficedula narcissina-Yellow-rumped Flycatcher Ficedula zanthopygia complex from East Asia has long been debated. Most authors recognize two species: F.narcissina, with the subspecies narcissina (most of Ja[...]![]()
Article
Per Alström, Auteur ; Jon Fjeldså, Auteur ; Silke Fregin, Auteur ; Urban Olsson, AuteurThe Scrub Warbler, which inhabits arid areas from North Africa to western Asia, has long been thought to be closely related to cisticolid warblers. However, analyses based on two mitochondrial and four nuclear loci place this species sister to t[...]![]()
Article
Martin Irestedt, Auteur ; Magnus Gelang, Auteur ; George Sangster, Auteur ; Urban Olsson, Auteur ; Per G. P. Ericson, Auteur ; Per Alström, AuteurWe present molecular evidence that Neumann's Warbler Hemitesia neumanni is deeply nested within the Cettiidae. The species' distribution in the Albertine Rift of East Africa is intriguing, as the family Cettiidae is principally an Asian radiatio[...]![]()
Article
Per Alström, Auteur ; Takema Saitoh, Auteur ; Dawn Williams, Auteur ; Isao Nishiumi, Auteur ; Yoshimitsu Shigeta, Auteur ; Keisuke Ueda, Auteur ; Martin Irestedt, Auteur ; Mats Björklund, Auteur ; Urban Olsson, AuteurThe Arctic Warbler Phylloscopus borealis breeds across the northern Palaearctic and northwestern-most Nearctic, from northern Scandinavia to Alaska, extending south to southern Japan, and winters in Southeast Asia, the Philippines and Indonesia.[...]![]()
Article
Urban Olsson, Auteur ; Reuven Yosef, Auteur ; Per Alström, AuteurWe estimated a phylogeny for 10 taxa currently placed in four polytypic species that collectively encompass the African brown buntings': Cape Bunting Emberiza capensis, Cinnamon-breasted Bunting Emberiza tahapisi, Lark-like Bunting Emberiza impe[...]![]()
Article
Yang Liu, Auteur ; Guoling Chen, Auteur ; Qin Huang, Auteur ; Chenxi Jia, Auteur ; Geoff Carey, Auteur ; Paul Leader, Auteur ; Yun Li, Auteur ; Fasheng Zou, Auteur ; Xiaojun Yang, Auteur ; Urban Olsson, Auteur ; Per Alström, AuteurOur knowledge of the systematics and taxonomy of Asian birds has improved much in the last two decades, and the number of recognised species has increased significantly as a result of in-depth studies using an integrative taxonomic approach. The[...]![]()
Article
Per Alström, Auteur ; Pete Davidson, Auteur ; J. W. Duckworth, Auteur ; Jonathan C. Eames, Auteur ; Trai Trong Le, Auteur ; Cu Nguyen, Auteur ; Urban Olsson, Auteur ; Craig Robson, Auteur ; Rob Timmins, AuteurA new species of Phylloscopus warbler, which we name Phylloscopus calciatilis Limestone Leaf Warbler, is described from central and northern Vietnam and central and northern Laos; it probably also breeds in southernmost China. In morphology, the[...]![]()
Article
Lars Svensson, Auteur ; Robert Prys-Jones, Auteur ; Pamela C. Rasmussen, Auteur ; Urban Olsson, AuteurWe here report the finding of ten new specimens of the poorly known large-billed reed warbler Acrocephalus orinus. Preliminary identifications were made on the basis of bill, tarsus and claw measurements, and their specific identity was then con[...]![]()
Article
Lars Svensson, Auteur ; Robert Prys-Jones, Auteur ; Pamela C. Rasmussen, Auteur ; Urban Olsson, AuteurWe re-evaluate the characteristics of the little-known Large-billed Reed Warbler Acrocephalus orinus based on plumage and biometrical comparisons of 10 newly discovered specimens of A. orinus with a large sample of Blyth's Reed Warbler Acrocepha[...]![]()
Article
Claire N. Spottiswoode, Auteur ; Urban Olsson, Auteur ; Michael S. L. Mills, Auteur ; Callan Cohen, Auteur ; Julian E. Francis, Auteur ; Negussie Toye, Auteur ; David Hoddinott, Auteur ; Abiy Dagne, Auteur ; Chris Wood, Auteur ; Paul F. Donald, Auteur ; Nigel J. Collar, Auteur ; Per Alström, AuteurThe African lark genus Heteromirafra is thought to consist of three threatened species inhabiting mid-altitude grasslands, one in South Africa and two in the Horn of Africa. One of the latter, Archer's Lark H. archeri of Somaliland, has not been[...]



