Détail de l'auteur
Documents disponibles écrits par cet auteur (10)
Ajouter le résultat dans votre panier Affiner la recherche
Article
Fons van der Plas, Auteur ; Eric Allan, Auteur ; Markus Fischer, Auteur ; Fabian Alt, Auteur ; Hartmut Arndt, Auteur ; Julia Binkenstein, Auteur ; Stefan Blaser, Auteur ; Nico Blüthgen, Auteur ; Stefan Böhm, Auteur ; Norbert Holzel, Auteur ; Valentin H. Klaus, Auteur ; Till Kleinebecker, Auteur ; Kathryn Morris, Auteur ; Yvonne Oelmann, Auteur ; Daniel Prati, Auteur ; Swen C. Renner, Auteur ; Matthias C. Rillig, Auteur ; H. Martin Schaefer, Auteur ; Michael Schloter, Auteur ; Barbara Schmitt, Auteur ; Ingo Schöning, Auteur ; Marion Schrumpf, Auteur ; Emily F. Solly, Auteur ; Elisabeth Sorkau, Auteur ; Juliane Steckel, Auteur ; Ingolf Steffan‐Dewenter, Auteur ; Barbara Stempfhuber, Auteur ; Marco Tschapka, Auteur ; Christiane N. Weiner, Auteur ; Wolfgang W. Weisser, Auteur ; Michael Werner, Auteur ; Catrin Westphal, Auteur ; Wolfgang Wilcke, Auteur ; Peter Manning, AuteurRapid growth of the world's human population has increased pressure on landscapes to deliver high levels of multiple ecosystem services, including food and fibre production, carbon storage, biodiversity conservation, and recreation. However, we [...]
Article
Claudia Hermes, Auteur ; Jeroen Jansen, Auteur ; H. Martin Schaefer, AuteurThe Chocó-Tumbesian region of western Ecuador is one of the 25 global biodiversity hotspots harbouring high numbers of endemic species, which are heavily threatened by habitat loss and fragmentation. Moreover, ongoing climate change in the tropi[...]
Article
Carsten F. Dormann, Auteur ; Jochen Fründ, Auteur ; H. Martin Schaefer, AuteurEcological networks depict the interactions between species, mainly based on observations in the field. The information contained in such interaction matrices depends on the sampling design, and typically, compounds preferences (specialization) [...]
Article
Julia Staggenborg, Auteur ; H. Martin Schaefer, Auteur ; Christian Stange, Auteur ; Beat Naef-Daenzer, Auteur ; Martin U. Grüebler, AuteurIn many bird species, parents adjust their home-ranges during chick-rearing to the availability and distribution of food resources, balancing the benefits of energy intake against the costs of travelling. Over recent decades, European agricultur[...]
Article
H. Martin Schaefer, Auteur ; Graeme D. Ruxton, Auteur ; D. J. Futuyma, AuteurCommunication is ubiquitous. Developing a framework for the diversity of signals has important consequences for understanding alternative models of sexual selection and the processes contributing to speciation. In this article we review how mode[...]
Article
Carlo Catoni, Auteur ; Benjamin Metzger, Auteur ; H. Martin Schaefer, Auteur ; Franz Bairlein, AuteurThe concept of optimal foraging has been used to show how animals can increase their fitness by actively regulating the ingestion of nutrients or by avoiding detrimental plant metabolites, such as alkaloids. There is, however, considerably less [...]
Article
Stefanie A. Hartmann, Auteur ; H. Martin Schaefer, Auteur ; Gernot Segelbacher, AuteurUsing 454 pyro-sequencing, we established a microsatellite dataset of 12 polymorphic markers for the endangered Pale-headed Brushfinch (Atlapetes pallidiceps). Within 24 individuals, mean number of alleles ranged from 2 to 13, observed heterozyg[...]
Article
Stefanie A. Hartmann, Auteur ; Gernot Segelbacher, Auteur ; Mery E. Juiña, Auteur ; H. Martin Schaefer, AuteurTime and financial constraints often force conservationists to make ad hoc management decisions without sufficient knowledge to predict their effects. In particular, the effects of management on reproduction and survival are rarely evaluated and[...]
Article
H. Martin Schaefer, Auteur ; Veronika Schaefer, AuteurAlthough many studies have been published on avian fruit selection, few have addressed the effects of fruit scarcity on the patterns of fruit choice. Here, we compared the consumption of seven bird species for six simultaneously present maturati[...]
Article
Diego Santiago-Alarcon, Auteur ; Raeann Mettler, Auteur ; Gernot Segelbacher, Auteur ; H. Martin Schaefer, AuteurParasites can exert strong selection on hosts. Throughout the year migrants are exposed to different sets of parasites, which may affect life history traits such as migratory schedules. Here, we studied the relationship between parasite infectio[...]
