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Article
Adam Seward, Auteur ; Rachel C. Taylor, Auteur ; Martin R. Perrow, Auteur ; Richard J. Berridge, Auteur ; Katharine M. Bowgen, Auteur ; Stephen Dodd, Auteur ; Ian Johnstone, Auteur ; Mark Bolton, AuteurDans Ibis (163(1) 2021)Tracking tags have been used to map the distributions of a wide variety of avian species, but few studies have examined whether the use of these devices has impacts on the study animals that may bias the spatial data obtained. As Global Position[...]
Article
Ian Johnstone, Auteur ; Dave Elliot, Auteur ; Chris Mellenchip, Auteur ; Will J. Peach, AuteurCapsule: Habitat structure and composition explained spatial variation in breeding distribution and nesting success in a declining upland Eurasian Curlew Numenius arquata population in North Wales.Aims: To identify environmental correlates of Cu[...]
Article
Ian Johnstone, Auteur ; Reg Thorpe, Auteur ; Allen Moore, Auteur ; Suki Finney, AuteurCapsule Choughs have increased in numbers and range in recent decades, but vary regionally in their apparent trends. Aims To repeat previous censuses and evaluate trends in population size and range. Methods Evidence of breeding was measured usi[...]
Article
Ian Johnstone, Auteur ; Reg Thorpe, Auteur ; Allen Moore, Auteur ; Suki Finney, AuteurCapsule Choughs have increased in numbers and range in recent decades, but vary regionally in their apparent trends. Aims To repeat previous censuses and evaluate trends in population size and range. Methods Evidence of breeding was measured usi[...]
Article
Lorraine Wilson, Auteur ; Jared M. Wilson, Auteur ; Ian Johnstone, AuteurThere has been increasing interest in potential benefits to be gained by restoring damaged peatlands, with the majority of funding currently being driven by the recovery of protected habitats. However, few data are available linking vegetation c[...]
Article
Ian Johnstone, Auteur ; Claire Mucklow, Auteur ; Tony Cross, Auteur ; Leigh Lock, Auteur ; Ian Carter, AuteurIn 2001, three Red-billed Choughs Pyrrhocorax pyrrhocorax settled on the Lizard peninsula and a successful breeding attempt followed in 2002. Since then, breeding has taken place each year and, by spring 2011, the population had increased to six[...]
