Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Hans-Jochen Haferland"'
Autor:
Tobias Roth, Franziska Tanneberger, Hans Jochen Haferland, Susanne Arbeiter, Jochen Bellebaum, Angela Helmecke
Publikováno v:
Agriculture, Ecosystems & Environment. 265:15-21
Land use intensification caused severe population declines in many grassland bird species. For the Corncrake, a multi-brooded, ground-breeding rail that inhabits mostly agricultural grassland, more frequent mowing at earlier dates is a threat to nest
Autor:
Franziska Tanneberger, Peter Jehle, Thomas Fartmann, Angela Helmecke, Hans-Jochen Haferland, Æ Joachim Sadlik, Peter Just, Jochen Bellebaum
Publikováno v:
Journal of Ornithology. 149:105-115
In the last German breeding area of the rapidly declining ''Pomeranian'' population of the Aquatic War- bler (Acrocephalus paludicola), the Lower Oder Valley National Park, we investigated changes in habitat suit- ability between 1993 and 2006 by com