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Documents disponibles écrits par cet auteur (5)
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Article
Darius Stiels, Auteur ; Hans-Valentin Bastian, Auteur ; Anita Bastian, Auteur ; Kathrin Schidelko, Auteur ; Jan O. Engler, AuteurWhen environmental conditions change, species usually face three options: adaptation, range shifts, or extinction. In the wake of climate change, it is generally believed that range shifts are the norm in mobile species such as birds, resulting [...]
Article
Hans-Valentin Bastian, Auteur ; Anita Bastian, Auteur ; Sabrina Essel, Auteur ; Dieter Thomas Tietze, AuteurIn July 2016, six European Bee-eaters Merops apiaster were tagged with radio transmitters in order to determine their space use during breeding and postbreeding. During breeding, home-range sizes were 2.0-5.5 km(2) (95% kernel contour of minimum[...]
Article
Hans-Valentin Bastian, Auteur ; Anita Bastian, AuteurBea-eaters arrive in Rheinland-Pfalz in May, with arrival dates during an eleven year study period (2003-2013) between May 4th and May 24th. Key objective of this study was to analyze the correlation of the arrival date with the mean values of t[...]
Article
Anita Bastian, Auteur ; Hans-Valentin Bastian, Auteur ; Joern Weiss, AuteurObjectives of the current study are to document colonisation of the European Bee-Eater in Rhineland-Palatinate, delivering an overview of species status and distribution as well as the dynamics of its expansion, and to compare the findings with [...]
Article
Anita Bastian, Auteur ; Hans-Valentin Bastian, Auteur ; Joern Weiss, AuteurObjectives of the current study are to document colonisation of the European Bee-Eater in Rhineland-Palatinate, delivering an overview of species status and distribution as well as the dynamics of its expansion, and to compare the findings with [...]
