Abundance of male Black Grouse Tetrao tetrix in Britain in 2005, and change since 1995–96: Capsule There was a non-significant decline in the number of displaying males in Britain between 1995–96 and 2005, with a significant decline in Scotland.

By Sim Innes M.W.   Eaton Mark A.   Setchfield Rosemary P.   Warren Philip K.   Lindley Patrick  

Bird Study, Vol. 55, Iss. 3, 2008-11 ,pp. : 304-313

Taylor & Francis Ltd

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Current status and recent trends in numbers and distribution of Black Grouse Tetrao tetrix in northern England: Capsule Surveys of Black Grouse in northern England in 1998, 2002 and 2006 show population recovery in the form of increases in both numbers and range.

By Warren Philip   Baines David  

Bird Study, Vol. 55, Iss. 1, 2008-03 ,pp. : 94-99

Taylor & Francis Ltd

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Habitat and diet of young grouse broods: resource partitioning between Capercaillie ( Tetrao urogallus ) and Black Grouse ( Tetrao tetrix ) in boreal forests

By Wegge Per  

Journal fuer Ornithologie, Vol. 149, Iss. 2, 2008-04 ,pp. : 237-244

Springer Publishing Company

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Size and spacing of grouse leks: comparing capercaillie (Tetrao urogallus) and black grouse (Tetrao tetrix) in two contrasting Eurasian boreal forest landscapes

By Rolstad Jørund   Wegge Per   Sivkov Andrey V.   Hjeljord Olav   Storaunet Ken O.  

Canadian Journal of Zoology, Vol. 87, Iss. 11, 2009-11 ,pp. : 1032-1043

NRC Research Press

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Habitat selection and diet of the Capercaillie Tetrao urogallus in Abernethy Forest, Strathspey, Scotland: Capsule Woodland characteristics are important for fully grown birds and for broods.

By Summers Ron W.   Proctor Robert   Thorton Michael   Avey Greg  

Bird Study, Vol. 51, Iss. 1, 2004-03 ,pp. : 58-68

Taylor & Francis Ltd

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