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Documents disponibles écrits par cet auteur (6)
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Article
Steffen Hahn, Auteur ; Raffaella Schmid, Auteur ; Davor Cikovic, Auteur ; Sanja Barisic, Auteur ; Tamara Emmenegger, AuteurSpanish Sparrows in the Western Palaearctic show different migration strategies that might affect haemosporidian parasitism. In a migratory Croatian population, haemosporidian prevalence averaged at 39.8%, with low parasitemia and low parasite d[...]Nouveauté
Article
Tamara Emmenegger, Auteur ; Staffan Bensch, AuteurIn their seminal hypothesis, Hamilton and Zuk proposed parasites to drive host sexual selection and predicted infections to correlate with ornamentation. Since then, a plethora of studies has explored how parasite occurrence relates to host trai[...]
Article
Anna George, Auteur ; Christian Aastrup, Auteur ; Tamara Emmenegger, Auteur ; Arne Hegemann, AuteurAvian blood parasites are vector-transmitted protozoan parasites and common in wild birds. They cause acute and chronic infections at different life stages with potentially detrimental effects on host fitness. Transmission often happens during t[...]
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Joana S. Costa, Auteur ; Steffen Hahn, Auteur ; Afonso D. Rocha, Auteur ; Pedro M. Araújo, Auteur ; Juanita Olano-Marín, Auteur ; Tamara Emmenegger, Auteur ; José A. Alves, AuteurCapsule: A combination of several biometric measures enables the reliable sexing of the European Bee-eater Merops apiaster, a species with subtle sex differences in plumage and morphometry.Aims: To explore variation in biometrics and their suita[...]
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Tamara Emmenegger, Auteur ; Patrick Mayet, Auteur ; Olivier Duriez, Auteur ; Steffen Hahn, AuteurIndividual migrants often fly detours when travelling between breeding and non-breeding sites, resulting in specific changes in flight directions along a migratory leg. Western European populations of the European Roller (Coracias garrulus), the[...]
Article
Jaroslav Kolecek, Auteur ; Steffen Hahn, Auteur ; Tamara Emmenegger, Auteur ; Petr Procházka, AuteurMigratory birds often move significantly within their non-breeding range before returning to breed. It remains unresolved under which circumstances individuals relocate, whether movement patterns are consistent between populations and to what de[...]
