Ringing & Migration - Volume 25 Part 1

EDITORIAL
Impact and value
Chris Redfern
1
FULL PAPERS
The White-throated Dipper Cinclus cinclus subspecies in Spain        
Francisco Campos, M. Ángeles Hernández, Juan Arizaga, Tomás Santamaría and Luis Corrales
3
Patterns of migration and wintering of Robins Erithacus rubecula in northern Iberia
Juan Arizaga, Daniel Alonso and Emilio Barba
7
The movement patterns of two populations of Twites Carduelis flavirostris in Ireland
Derek McLoughlin, Chris Benson, Bryony Williams and Don Cotton
15
Migrating passerines can lose more body mass reversibly than previously thought
Volker Salewski, Marc Herremans and Felix Liechti                   
22
Analysis of biometric data to determine the sex of Woodpigeons Columba palumbus
Daire Ó hUallacháin and James Dunne   
Link to article                                   
29
Brood-patch development and female body mass in passerines
Chris P.F. Redfern                                                                      
33
Can Iberian Water Rail Rallus aquaticus be sexed reliably using simple morphometrics?
Benito Fuertes, Javier García, Juan Fernández, Susana Suárez-Seoane and Juan José Arranz 
42
Use of external biometrics to sex Carrion Crow Corvus corone, Rook C. frugilegus and Western Jackdaw C. monedula in Northern England
Kathy Fletcher and Robin Foster      
Link to article                                          
47
Predominantly northward dispersal of Grey Herons Ardea cinerea from a heronry in Greater Manchester, UK
Stephen E. Christmas, Wesley J. Halton, Kane Brides and Stuart P. Sharp          
52
SHORT REPORTS
Age determination of Corn Buntings Emberiza calandra by skull ossification after the autumn moult
Nadja Weisshaupt and Antonio Vilches-Morales                        
56
Garden Warbler Sylvia borin migration in sub-Saharan West Africa
Nicholas J. Bayly and Stephen J.R. Rumsey                                
59
Satellite tracking of a Booted Eagle Aquila pennata during migration
Damien Chevallier, Frédéric Jiguet, Thérèse Nore, François Baillon and Pascal Cavallin
Link to article                                                                                              
62


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