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Article
Els Atema, Auteur ; Kees van Oers, Auteur ; Simon Verhulst, AuteurEstimating the number of genome copies in a tissue sample can serve various purposes. For example, such an estimate serves as a scaling variable when measuring telomeres with quantitative PCR. We describe the primer development and evaluation fo[...]
Article
Albert J. Beintema, Auteur ; Jan van der Winden, Auteur ; Teun Baarspul, Auteur ; Jan Pieter de Krijger, Auteur ; Kees van Oers, Auteur ; Marek Keller, AuteurDans Ardea (98(3) 2010)Black Terns Chlidonias niger have shown a decrease of well over 90% as a breeding bird in The Netherlands during the twentieth century. Two hypotheses have been put forward for this decline: the disappearance of the floating plant Water Soldier [...]
Article
Lysanne Snijders, Auteur ; Lydia E. Nieuwe Weme, Auteur ; Piet de Goede, Auteur ; James L. Savage, Auteur ; Kees van Oers, Auteur ; Marc Naguib, AuteurBiotelemetry devices provide unprecedented insights into the spatial behaviour and ecology of many animals. Quantifying the potential effects of attaching such devices to animals is essential, but certain effects may appear only in specific or p[...]
Article
Kees van Oers, Auteur ; David S. Richardson, Auteur ; Stein A. Saether, Auteur ; Jan Komdeur, AuteurAvian malaria can affect survival and reproduction of their hosts. Two patterns commonly observed in birds are that females have a higher prevalence of malaria than do males and that prevalence decreases with age. The mechanisms behind these pat[...]
Article
Luisa Amo, Auteur ; Marcel E. Visser, Auteur ; Kees van Oers, AuteurAmo L., Visser M.E. & van Oers K. 2011. Smelling out predators is innate in birds. Ardea 99: 177-184. The role of olfaction for predation risk assessment remains barely explored in birds, although predator chemical cues could be useful in predat[...]
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Elske Schut, Auteur ; Michael J. L. Magrath, Auteur ; Kees van Oers, Auteur ; Jan Komdeur, AuteurSchut E., Magrath M.J.L., van Oers K. & Komdeur J. 2012. Volume of the cloacal protuberance as an indication of reproductive state in male Blue Tits Cyanistes caeruleus. Ardea 100: 202-205. In male passerines, the accumulation of sperm in the sp[...]
