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Documents disponibles écrits par cet auteur (10)
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Article
Niklaus Zbinden, Auteur ; Marc Kéry, Auteur ; Guido Haefliger, Auteur ; Hans Schmid, Auteur ; Verena Keller, AuteurCapsule Resampling data from biological records databases yielded abundance trend estimates better corrected for increasing observation effort. Aims To correct population trend estimates for the effects of annually changing observation effort in[...]
Article
Marc Kéry, Auteur ; Hans Schmid, Auteur ; Niklaus Zbinden, AuteurLarge-scale monitoring programs represent a two-level, nested sampling scheme: first, a spatial sample of quadrats or other study sites is selected, within which a second sample, of individuals, occupied quadrats or species, is chosen. To produc[...]
Article
Lukas Mathys, Auteur ; Niklaus E. Zimmermann, Auteur ; Niklaus Zbinden, Auteur ; Werner Suter, AuteurThe hazel grouse Bonasa bonasia is declining in many areas within its European distribution, particularly in managed forests. Adequate habitat management may thus be crucial for the regional survival of the species. So far management activities [...]
Article
Dan Chamberlain, Auteur ; Raphaël Arlettaz, Auteur ; Enrico Caprio, Auteur ; Ramona Maggini, Auteur ; Paolo Pedrini, Auteur ; Antonio Rolando, Auteur ; Niklaus Zbinden, Auteur
Article
Rasmus Revermann, Auteur ; Hans Schmid, Auteur ; Niklaus Zbinden, Auteur ; Reto Spaar, Auteur ; Boris Schroeder, AuteurOngoing monitoring in the Swiss Alps has shown that Rock Ptarmigan (Lagopus muta helvetica) has suffered a significant population decrease over the last decade and climate change has been proposed as a potential cause. In this study, we investig[...]
Article
Nicolas Martinez, Auteur ; Lukas Jenni, Auteur ; Eric Wyss, Auteur ; Niklaus Zbinden, AuteurAs many other birds breeding in agricultural areas, the common redstart declined strongly in many Central European countries over the last 60 years. The destruction of traditionally managed orchards, an important breeding habitat in Central Euro[...]
Article
Jean-Luc Zollinger, Auteur ; Simon Birrer, Auteur ; Niklaus Zbinden, Auteur ; Fraenzi Korner-Nievergelt, AuteurThe Europe-wide decline in the populations and diversity of farmland birds has not been stopped despite dedicated conservation efforts such as agri-environment schemes (AES). The main reason for the lack of success of AES is considered to be the[...]
Article
Raffael Aye, Auteur ; Verena Keller, Auteur ; WERNER Müller, Auteur ; Reto Spaar, Auteur ; Niklaus Zbinden, Auteur
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