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Article
Kathrin Ganz, Auteur ; David Jenny, Auteur ; Thomas Kraemer, Auteur ; Lukas Jenni, Auteur ; Susanne Jenni-Eiermann, AuteurMethods to assess environmental pollution and stress responses in birds with scarcely invasive or non-invasive sampling are highly sought after in ecology and conservation. For several years now, feathers have been promoted as non-invasive tools[...]
Article
Rien E. van Wijk, Auteur ; Guillaume Souchay, Auteur ; Susanne Jenni-Eiermann, Auteur ; Silke Bauer, Auteur ; Michael Schaub, AuteurTracking devices are used in a broad range of species for a broad range of questions, but their potential effects on study species are debated. Outcomes of earlier studies on effects are equivocal: some studies find negative effects on behaviour[...]
Article
Rien E. van Wijk, Auteur ; Guillaume Souchay, Auteur ; Susanne Jenni-Eiermann, Auteur ; Silke Bauer, Auteur ; Michael Schaub, AuteurTracking devices are used in a broad range of species for a broad range of questions, but their potential effects on study species are debated. Outcomes of earlier studies on effects are equivocal: some studies find negative effects on behaviour[...]
Article
Dominik Thiel, Auteur ; Susanne Jenni-Eiermann, Auteur ; Rupert Palme, Auteur ; Lukas Jenni, AuteurMontane and alpine habitats in Europe remained relatively undisturbed until the beginning of the last century. Today, outdoor recreation activities are a major economic factor in alpine regions. Many tourism areas coincide with winter habitats o[...]
Article
Jacopo G. Cecere, Auteur ; Fernando Spina, Auteur ; Susanne Jenni-Eiermann, Auteur ; Luigi Boitani, AuteurNectar exploitation by European birds mainly refers to passerines feeding on exotic plants, although some recent studies described nectar-feeding by trans-Saharan passerines on local plants. We examined which birds and plants are involved in nec[...]
Article
Susanne Jenni-Eiermann, Auteur ; Bettina Almasi, Auteur ; Ivan Maggini, Auteur ; Volker Salewski, Auteur ; Bruno Bruderer, Auteur ; Felix Liechti, Auteur ; Lukas Jenni, AuteurTwice a year, songbirds breeding in the Western Palaearctic cross the largest desert of the world, the Sahara, to reach their African winter quarters. Recently, a radar study quantified this migration and demonstrated that almost all passerines [...]
Article
Marjorie C. Sorensen, Auteur ; Muhammad Asghar, Auteur ; Staffan Bensch, Auteur ; Graham D. Fairhurst, Auteur ; Susanne Jenni-Eiermann, Auteur ; Claire N. Spottiswoode, AuteurMalaria parasites can have strong effects on the population dynamics and evolution of migratory bird species. In many species, parasite transmission occurs on the wintering grounds, but studies to determine the consequences of infection have tak[...]
