La Tour du Valat

Article

The direct and indirect effects of predation by Hen Harriers Circus cyaneus on trends in breeding birds on a Scottish grouse moor

David Baines, Auteur ; Stephen Redpath, Auteur ; Michael Richardson, Auteur ; Simon Thirgood, Auteur

Dans Ibis (150 AUG 2008)

Two phases of an experimental reduction in management at Langholm Moor in southwest Scotland provided an insight into factors that determined trends in the abundance of moorland birds. In 1992 the historical control of breeding Hen Harriers Circ[...]

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Article

Hen harrier management: insights from demographic models fitted to population data

Leslie F. New, Auteur ; Stephen T. Buckland, Auteur ; Stephen Redpath, Auteur ; Jason Matthiopoulos, Auteur

Dans Journal of Applied Ecology (48(5) OCT 2011)

1. The impact of hen harriers Circus cyaneus on red grouse Lagopus lagopus scoticus populations has received much attention. However, little has been done to model the population dynamics of the hen harrier alone. Such a model is needed to help [...]

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Article

Hunting habitat selection by hen harriers on moorland: Implications for conservation management

Beatriz Arroyo, Auteur ; Arjun Amar, Auteur ; Fiona Leckie, Auteur ; Graeme M. Buchanan, Auteur ; Jeremy D. Wilson, Auteur ; Stephen Redpath, Auteur

Dans Biological Conservation (142(3) MAR 2009)

We examine habitat use by hunting hen harriers Circus cyaneus at three study sites in Scotland to evaluate whether foraging patterns differ between sexes, sites, and stages of the breeding period. We modelled time spent hunting in focal plots as[...]

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