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Numbers and distribution of Black Grouse Tetrao tetrix males in England: results from the fourth survey in 2014

Philip Warren, Auteur ; Frances Atterton, Auteur ; David Baines, Auteur ; Manon Viel, Auteur ; Zoe Deal, Auteur ; Michael Richardson, Auteur ; David Newborn, Auteur

Dans Bird Study (62(2) avril 3, 2015)

Capsule A survey in 2014 of male Black Grouse in England showed a continuation of declines in North Northumberland and increases in the North Pennines and Yorkshire Dales.Aims To survey the abundance and range of Black Grouse males in northern E[...]

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Article

Variations in Black Grouse Tetrao tetrix winter survival in a year with prolonged snow cover

Philip Warren, Auteur ; Patrick J. C. White, Auteur ; David Baines, Auteur ; Frances Atterton, Auteur ; Melanie J. Brown, Auteur

Dans Bird Study (60(2) MAY 1 2013)

Capsule Low Black Grouse survival rate in northern England during a severe winter with prolonged snow was attributed to limited availability and proximity of woodland. Aims To compare the impact of the severe winter weather on Black Grouse in an[...]

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