Détail de l'auteur
Auteur Chris M. Hewson |
Documents disponibles écrits par cet auteur (16)
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Article
Juliet A. Vickery, Auteur ; John W. Mallord, Auteur ; William M. Adams, Auteur ; Alison E. Beresford, Auteur ; Christiaan Both, Auteur ; Will Cresswell, Auteur ; Ngone Diop, Auteur ; Steven R. Ewing, Auteur ; Richard D. Gregory, Auteur ; Catriona A. Morrison, Auteur ; Fiona J. Sanderson, Auteur ; Kasper Thorup, Auteur ; Rien E. van Wijk, Auteur ; Chris M. Hewson, AuteurThe global long-term decline of migrant birds represents an important and challenging issue for conservation scientists and practitioners. This review draws together recent research directed at the Afro-Palaearctic flyway and considers its impli[...]![]()
Article
Juliet A. Vickery, Auteur ; John W. Mallord, Auteur ; William M. Adams, Auteur ; Alison E. Beresford, Auteur ; Christiaan Both, Auteur ; Will Cresswell, Auteur ; Ngone Diop, Auteur ; Steven R. Ewing, Auteur ; Richard D. Gregory, Auteur ; Catriona A. Morrison, Auteur ; Fiona J. Sanderson, Auteur ; Kasper Thorup, Auteur ; Rien E. van Wijk, Auteur ; Chris M. Hewson, AuteurThe global long-term decline of migrant birds represents an important and challenging issue for conservation scientists and practitioners. This review draws together recent research directed at the Afro-Palaearctic flyway and considers its impli[...]![]()
Article
João L. Guilherme, Auteur ; Victoria R. Jones, Auteur ; Ines Catry, Auteur ; Martin Beal, Auteur ; Maria P. Dias, Auteur ; Steffen Oppel, Auteur ; Juliet A. Vickery, Auteur ; Chris M. Hewson, Auteur ; Stuart H. M. Butchart, Auteur ; Ana S. L. Rodrigues, AuteurThe conservation of long-distance migratory birds requires coordination between the multiple countries connected by the movements of these species. The recent expansion of tracking studies is shedding new light on these movements, but much of th[...]![]()
Article
João L. Guilherme, Auteur ; Victoria R. Jones, Auteur ; Ines Catry, Auteur ; Martin Beal, Auteur ; Maria P. Dias, Auteur ; Steffen Oppel, Auteur ; Juliet A. Vickery, Auteur ; Chris M. Hewson, Auteur ; Stuart H. M. Butchart, Auteur ; Ana S. L. Rodrigues, AuteurThe conservation of long-distance migratory birds requires coordination between the multiple countries connected by the movements of these species. The recent expansion of tracking studies is shedding new light on these movements, but much of th[...]![]()
Article
Sophie C. Bell, Auteur ; Myriam El Harouchi, Auteur ; Chris M. Hewson, Auteur ; Malcolm D. Burgess, AuteurDans Ibis (159(4) 2017)Tracking small passerines using miniaturized location tags is a rapidly expanding field of study. In a 1-year study, we tested whether there were any short- or longer-term effects of fitting geolocators weighing 3% of body mass on male Pied Flyc[...]![]()
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Nancy Ockendon, Auteur ; Chris M. Hewson, Auteur ; Alison Johnston, Auteur ; Philip W. Atkinson, AuteurCapsule The bioclimatic zone and habitat type within which birds winter are the most important determinants of population trends. Aims To investigate whether regional factors on wintering grounds, phenological mismatch, or habitat on breeding or[...]![]()
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Rufus B. Sage, Auteur ; Andrew N. Hoodless, Auteur ; Chris M. Hewson, Auteur ; Sue Wilson, Auteur ; Chris Le Clare, Auteur ; John H. Marchant, Auteur ; Roger A. H. Draycott, Auteur ; Robert J. Fuller, AuteurCapsule Repeated counts of fledged broods can provide a useful estimate of breeding success for most common woodland birds. Aims To assess the efficacy of comparing fledged-brood survey data with territory mapping using simple mark-recapture ana[...]![]()
Article
Rufus B. Sage, Auteur ; Andrew N. Hoodless, Auteur ; Chris M. Hewson, Auteur ; Sue Wilson, Auteur ; Chris Le Clare, Auteur ; John H. Marchant, Auteur ; Roger A. H. Draycott, Auteur ; Robert J. Fuller, AuteurCapsule Repeated counts of fledged broods can provide a useful estimate of breeding success for most common woodland birds. Aims To assess the efficacy of comparing fledged-brood survey data with territory mapping using simple mark-recapture ana[...]![]()
Article
Chas A. Holt, Auteur ; Chris M. Hewson, Auteur ; Robert J. Fuller, AuteurThe Common Nightingale Luscinia megarhynchos is currently on the UK's Amber list of birds of conservation concern, but the recent population trend indicates that the species now warrants Red-list status. England lies at the edge of the Nightinga[...]![]()
Article
Philip W. Atkinson, Auteur ; William M. Adams, Auteur ; JOOST Brouwer, Auteur ; Graeme Buchanan, Auteur ; Robert A. Cheke, Auteur ; Will Cresswell, Auteur ; Chris M. Hewson, Auteur ; Mark F. Hulme, Auteur ; Adam Manvell, Auteur ; Danaë K. Sheehan, Auteur ; Robert D. S. Small, Auteur ; William J. Sutherland, Auteur ; Juliet A. Vickery, AuteurThe Sahel in West Africa is a major wintering area for many western Palearctic migrants. The breeding populations of many of these have declined over the past 50 years. However, there have been few intensive field studies on migrant ecology in t[...]![]()
Article
Shelley A. Hinsley, Auteur ; Jane E. Carpenter, Auteur ; Richard K. Broughton, Auteur ; Paul E. Bellamy, Auteur ; Peter Rothery, Auteur ; Arjun Amar, Auteur ; Chris M. Hewson, Auteur ; Andrew G. Gosler, AuteurDans Ibis (149 NOV 2007)The Marsh Tit Poecile palustris is a small, hole-nesting woodland passerine whose national population in the UK has declined by more than 50% in the last 25 years. To investigate possible causes for the species long-term decline, we examined hab[...]![]()
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Chris M. Hewson, Auteur ; David G. Noble, AuteurThis paper outlines population trends (with confidence intervals) for 49 species in woodland habitats in Britain as monitored by the British Trust for Ornithology's (BTO) Common Bird Census (CBC) between 1967 and 1999. Additionally, the possible[...]![]()
Article
Stuart E. Newson, Auteur ; David I. Leech, Auteur ; Chris M. Hewson, Auteur ; Humphrey Q. P. Crick, Auteur ; Phil V. Grice, AuteurSeveral woodland bird species have declined markedly in abundance in England over the past 40 years, whilst the grey squirrel Sciurus carolinensis, a non-native nest predator, has increased. Given the timing, there has been concern that grey squ[...]![]()
Article
Chris M. Hewson, Auteur ; Arjun Amar, Auteur ; Jeremy A. Lindsell, Auteur ; Richard M. Thewlis, Auteur ; Simon Butler, Auteur ; Ken Smith, Auteur ; Robert J. Fuller, AuteurDans Ibis (149 NOV 2007)This paper presents estimated national and regional changes in numbers of breeding woodland birds in predominantly broadleaved woodland in Britain between the mid 1980s and 2003-04, derived from the Repeat Woodland Bird Survey (RWBS). A total of[...]



