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Documents disponibles écrits par cet auteur (4)
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Article
Luc Schifferli, Auteur ; Martin U. Grueebler, Auteur ; Harro A. J. Meijer, Auteur ; G. Henk Visser, Auteur ; Beat Naef-Daenzer, AuteurIn altricial birds, the great effort involved in supplying food to nestlings can create trade-offs in the allocation of resources between the current brood and parental self-maintenance. In poor foraging conditions, parents have to adjust their [...]
Article
Mathis Mueller, Auteur ; Reto Spaar, Auteur ; Luc Schifferli, Auteur ; Lukas Jenni, AuteurThe increasing intensity of farming of meadows is supposed to be the major cause for strong declines of many meadow breeding birds. The whinchat, Saxicola rubetra, a Palaearctic migratory bird, is an indicator species of open grassland farmed at[...]
Article
Mathis Mueller, Auteur ; Reto Spaar, Auteur ; Luc Schifferli, Auteur ; Lukas Jenni, AuteurThe increasing intensity of farming of meadows is supposed to be the major cause for strong declines of many meadow breeding birds. The whinchat, Saxicola rubetra, a Palaearctic migratory bird, is an indicator species of open grassland farmed at[...]
Article
Olivia Rickenbach, Auteur ; Martin U. Grueebler, Auteur ; Michael Schaub, Auteur ; Andreia Koller, Auteur ; Beat Naef-Daenzer, Auteur ; Luc Schifferli, AuteurMany farmland-breeding wader species have declined across Europe, probably due to reductions in reproductive output caused by high nest losses as a result of agriculture or predation, or low chick survival between hatching and fledging. Most stu[...]
