PDF) Prevalence of gastrointestinal parasites in a lowland Black Grouse population in Central Europe
Jessye Norman, Edita Gruberova, Julia Varady, Paul Frey, Dietrich Fischer-Dieskau, Olaf Bär, Eva Lind, Richard Strauss, Kurt Masur, Leipzig Gewandhaus Orchestra - Strauss: Ariadne auf Naxos ~ J. Norman · Gruberova ·
Habitat selection of black grouse in an isolated population in northern Germany—the importance of mixing dry and wet habitats