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Article
Heather M. Williams, Auteur ; Mikkel Willemoes, Auteur ; Raymond H. G. Klaassen, Auteur ; Roine Strandberg, Auteur ; Kasper Thorup, AuteurKnowledge of species’ habitat requirements can be gained from studying individual variation in home range size, under the assumption that larger home ranges reflect increased resource needs or decreased habitat quality. We used satellite telemet[...]
Article
Heather M. Williams, Auteur ; Mikkel Willemoes, Auteur ; Raymond H. G. Klaassen, Auteur ; Roine Strandberg, Auteur ; Kasper Thorup, AuteurKnowledge of species’ habitat requirements can be gained from studying individual variation in home range size, under the assumption that larger home ranges reflect increased resource needs or decreased habitat quality. We used satellite telemet[...]
Article
Heather M. Williams, Auteur ; Mikkel Willemoes, Auteur ; Raymond H. G. Klaassen, Auteur ; Roine Strandberg, Auteur ; Kasper Thorup, AuteurKnowledge of species’ habitat requirements can be gained from studying individual variation in home range size, under the assumption that larger home ranges reflect increased resource needs or decreased habitat quality. We used satellite telemet[...]
Article
Anders P. Tøttrup, Auteur ; Raymond H. G. Klaassen, Auteur ; Roine Strandberg, Auteur ; Kasper Thorup, Auteur ; Mikkel Willemoes Kristensen, Auteur ; Peter Søgaard Jørgensen, Auteur ; James Fox, Auteur ; Vsevolod Afanasyev, Auteur ; Carsten Rahbek, Auteur ; Thomas Alerstam, AuteurThe small size of the billions of migrating songbirds commuting between temperate breeding sites and the tropics has long prevented the study of the largest part of their annual cycle outside the breeding grounds. Using light-level loggers (geol[...]
Article
Roine Strandberg, AuteurIn autumn 2002, I conducted fieldwork for my master thesis at Lake Hammarsjön in southern most Sweden. My research focused on foraging strategies during migration of Osprey Pandion haliaetus (Strandberg 2002, 2004, Strandberg et al 2006). The st[...]
Article
Roine Strandberg, Auteur ; Raymond H. G. Klaassen, Auteur ; Mikael Hake, Auteur ; Patrik Olofsson, Auteur ; Kasper Thorup, Auteur ; Thomas Alerstam, AuteurWe tracked three juvenile and 14 adult Marsh Harriers Circus aeruginosus from southern Sweden via satellite to investigate migration strategies. Four individuals were tracked for at least two years. All three juveniles and four of the adults mad[...]
Article
Roine Strandberg, Auteur ; Raymond H. G. Klaassen, Auteur ; Patrik Olofsson, Auteur ; Thomas Alerstam, AuteurWe analysed satellite tracking data to reveal the daily travel schedules of Hobbies Falco subbuteo migrating between northern Europe and southern Africa. By comparing movements during short-time intervals of 1-8 h at different times of the day b[...]
Article
Raymond H. G. Klaassen, Auteur ; Roine Strandberg, Auteur ; Mikael Hake, Auteur ; Patrik Olofsson, Auteur ; Anders P. Tottrup, Auteur ; Thomas Alerstam, AuteurLoop migration among birds is characterized by the spring route lying consistently west or east of the autumn route. The existence of loops has been explained by general wind conditions or seasonal differences in habitat distribution. Loop migra[...]
Article
Roine Strandberg, Auteur ; Mikael Hake, Auteur ; Raymond H. G. Klaassen, Auteur ; Thomas Alerstam, AuteurStrandberg R., Hake M., Klaassen R.H.G. & Alerstam T. 2012. Movements of immature European Honey Buzzards Pernis apivorus in tropical Africa. Ardea 100: 157-162. Immature European Honey Buzzards Pernis apivorus are believed to remain in tropical[...]
Article
Roine Strandberg, Auteur ; Thomas Alerstam, Auteur ; Mikael Hake, Auteur ; Nils Kjellen, Auteur
Article
Roine Strandberg, Auteur ; Raymond H. G. Klaassen, Auteur ; Kasper Thorup, AuteurWe describe the migration performance of three long-distance migrating raptors, osprey Pandion haliaetus, honey buzzard Pernis apivorus and marsh harrier Circus aeruginosus, and one short-distance migrating raptor, common buzzard Buteo buteo bas[...]
