| Titre : | Ringing & Migration 32(2) - July 3, 2017 |
| Type de document : | Bulletin |
| Paru le : | 00/00/0000 |
Dépouillements
Article
William H. Scott, Auteur
Reports from ringing groups received by the BTO are housed in the Chris Mead Library in Thetford. They are available to BTO members and may contain papers and reports of interest to ringers. Recently received reports are abstracted here.
Article
Jacques Laesser, Auteur ;
Rien E. van Wijk, Auteur
In most bird species, all feathers are moulted at least once per year, usually after breeding (complete post-breeding moult). Woodpeckers (Picidae) often retain some primary coverts and secondaries during their otherwise complete post-breeding m[...]
Article
William P. Brown, Auteur ;
Tessa W. Alianell, Auteur
Image-based ageing guides of passerine nestlings can produce accurate age estimates. If different species develop similarly, but timing of development differs, creation of a generalised image-based ageing guide for use with nestlings of multiple[...]
Article
Sergio Scebba, Auteur ;
Michele Sorrenti, Auteur ;
Maria Oliveri Del Castillo, Auteur
From 1998 to 2015, 22 490 fully grown Skylarks were captured and ringed, using mist nets, from October to mid November, along the southern Tyrrhenian coast of Italy. We estimated fat loads and theoretical flight ranges for individual birds, usin[...]
Article
Ruth H. Walker, Auteur ;
Robert A. Robinson, Auteur ;
Carl J. Barimore, Auteur ;
Jeremy R. Blackburn, Auteur ;
Lee J. Barber, Auteur ;
Jacquie A. Clark, Auteur ;
Gary D. Clewley, Auteur ;
Diana X. de Palacio, Auteur ;
Mark J. Grantham, Auteur ;
Bridget M. Griffin, Auteur ;
David J. Hodkinson, Auteur ;
Allison J. Kew, Auteur ;
Dorian Moss, Auteur ;
Sabine Schäfer, Auteur ;
Dave I. Leech, Auteur
This is the 80th annual report of the British Trust for Ornithology's Ringing Scheme, incorporating the report of the Nest Record Scheme and covering work carried out and data processed in 2016. BTO and JNCC have used seabird population data to [...]
Article
Ken W. Smith, Auteur ;
Barry E. Trevis, Auteur ;
Mike Reed, Auteur
We have measured the activity patterns of wintering Green Sandpipers before and after they were fitted with geolocators attached using leg loop harnesses and compared these with a control group of untagged birds. The geolocators and harnesses re[...]
Article
Richard K. Broughton, Auteur ;
Jacquie A. Clark, Auteur
Biometrics, particularly wing length, are commonly used to assign the sex of many birds in species where the plumage is similar for males and females. Virtually all species show some measurement overlap between the sexes, however, and measuremen[...]
