Mots-clés – tétras lyre

Beobachtungen zur "Territorialität" von Birkhähnen auf einem traditionellen Balzplatz in der Hessischen Hochrhön

Restoration of moorland habitat in northern England : a conservation initiative for Black Grouse

The Black Grouse in Denmark 1978-2000

Vegetation of a Black Grouse habitat on a firing range in Lower Saxony (Germany)

Breeding habitats of the Black Grouse Hens in the Rhön Hills/Bavaria/Germany

Development of the Black Grouse (Tetrao tetrix Linné) Populations in Sachsen between 1980 and 2000

Behaviour and conservation : habitat, population, territorial and social dynamics of Black Grouse (Tetrao tetrix) at the arenas during a long term study in the Hautes-Fagnes of Belgium

The Black Grouse in the Netherlands : monitoring the last (?) surviving population