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Article
T. Schaefer, Auteur ; B. Leisler, Auteur
Article
T. Schaefer, Auteur ; G. Ledebur, Auteur ; J. Beier, Auteur ; B. Leisler, AuteurComparative analyses of interspecific differences in response to climate change can provide important insights into the factors initiating seasonal onset of reproduction in various species and subsequent fitness consequences. We present a compar[...]
Article
T. Schaefer, AuteurThe Life-Finder is a device to detect differences in temperature and mainly used to find wounded game. We tested its suitability for the systematic detection of small passerine nests. The Life-Finder is not suitable for open nesting songbirds, b[...]
Article
T. Schaefer, Auteur ; B. Vogel, AuteurIn the breeding season of 1995 the ecological function of field-forest ecotones for Woodlarks (Lullula arborea) was examined on an ex-military area of heath in Saxony-Anhalt, Germany. The hypothesis of competition with Skylark (Alauda arvensis) [...]
