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Article
Blood parasites are widespread in birds, several are pathogenic and may affect the fitness of their hosts, and their evolution. By reanalyzing recently published data I show that parts of the variation in prevalences of parasites in the blood of[...]
Article
Marcell K. Peters, Auteur ; Georg Fischer, Auteur ; Gertrud Schaab, Auteur ; Manfred Kraemer, AuteurHabitat clearance and fragmentation is increasingly threatening the biodiversity of tropical rainforests, however, the response of many insect species, even of key organisms, is still little understood. Using an extensive data set spanning over [...]
Article
Juliane Steckel, Auteur ; Catrin Westphal, Auteur ; Marcell K. Peters, Auteur ; Michaela Bellach, Auteur ; Christoph Rothenwoehrer, Auteur ; Stefan Erasmi, Auteur ; Christoph Scherber, Auteur ; Teja Tscharntke, Auteur ; Ingolf Steffan-Dewenter, AuteurIntensification of agriculture reduces heterogeneity at local and landscape levels and thereby impact biodiversity and ecosystem processes. We studied a host-antagonist system of cavity-nesting bees, wasps and their antagonists and hypothesised [...]
Article
Marcell K. Peters, Auteur ; Benjamin Okalo, AuteurTropical rainforests are disappearing at a rapid rate. Although several studies have revealed the detrimental effects of forest fragmentation on tropical birds, the ecological mechanisms facilitating the decline of populations have been poorly d[...]
