| Titre : | Bird Study 65(1) - August, 2018 |
| Type de document : | Bulletin |
| Paru le : | 30/08/2018 |
Dépouillements
Article
Michele Panuccio, Auteur ;
Nicolantonio Agostini, Auteur ;
Giuseppe Bogliani, Auteur ;
Giacomo Dell’omo, Auteur
Capsule: Raptor migration attracts the interest for different reasons, but not all raptor counts achieve the goal of repeatability through the use of standardized field protocols, and this does not allow comparisons of data to be made across yea[...]
Article
Ülo Väli, Auteur ;
Jaanus Elts, Auteur ;
Hannes Pehlak, Auteur
Capsule: Transect-based common bird monitoring methods and opportunistic data from citizen scientists are not equal alternatives to mapping of raptors in study plots.Aims: To analyse the efficacy of common breeding and wintering bird monitoring [...]
Article
Paola Movalli, Auteur ;
Oliver Krone, Auteur ;
Dan Osborn, Auteur ;
Deborah Pain, Auteur
Capsule: Raptor research and monitoring informs issues of relevance to human health, including environmental contamination, emerging infectious diseases and environmental change.Aims: The paper examines the relevance of raptor research and monit[...]
Article
Effect of nest-site microclimatic conditions on nesting success in the Lesser Kestrel Falco naumanni
Orli Bobek, Auteur ;
Adiv Gal, Auteur ;
David Saltz, Auteur ;
Uzi Motro, Auteur
Capsule: Microclimatic conditions in the nests of the Lesser Kestrel Falco naumanni, particularly the percentage of time of extremely low humidity, affect breeding success.Aim: To study the effect of within-nest temperature and humidity on nest [...]
Article
Al Vrezec, Auteur ;
Irena Bertoncelj, Auteur
Capsule: Territory monitoring using playback of calls is a reliable approach for assessing population trends of Tawny Owls Strix aluco, particularly when human resources are limited or survey areas are difficult to access.Aims: To explore whethe[...]
Article
Sonja C. Ludwig, Auteur ;
Aly McCluskie, Auteur ;
Paula Keane, Auteur ;
Catherine Barlow, Auteur ;
Richard M. Francksen, Auteur ;
Damian Bubb, Auteur ;
Staffan Roos, Auteur ;
Nicholas J. Aebischer, Auteur ;
David Baines, Auteur
Capsule: Diversionary feeding reduced Hen Harrier Circus cyaneus nestlings’ natural food intake by half. Red Grouse Lagopus lagopus scotica chicks constituted 0–4% of all nestling food items. Annually, this reduced annual grouse chick production[...]
Article
Tycho Anker-Nilssen, Auteur ;
Jens-Kjeld Jensen, Auteur ;
Michael P. Harris, Auteur
Capsule: Atlantic Puffins Fratercula arctica from Scottish and Norwegian populations were significantly heavier in winter than when rearing chicks.Aims: To compare body masses of Atlantic Puffins on their wintering grounds off the Faroe Islands [...]
Article
D. B. Hayhow, Auteur ;
I. Johnstone, Auteur ;
A. S. Moore, Auteur ;
C. Mucklow, Auteur ;
A. Stratford, Auteur ;
M. Šúr, Auteur ;
M. A. Eaton, Auteur
Capsule: In 2014 a survey of Red-billed Choughs Pyrrhocorax pyrrhocorax in the UK and Isle of Man found substantial variation in regional trends. The population has, however, remained stable overall since 2002, with a total of 433 breeding pairs[...]
Article
William Crowther, Auteur ;
Lucy Magoolagan, Auteur ;
Peter J. Mawby, Auteur ;
Flora A. Whitehead, Auteur ;
Philip M. Wright, Auteur ;
Stuart P. Sharp, Auteur
Capsule: Pairs of White-throated Dippers Cinclus cinclus which defended winter territories bred earlier than non-territorial individuals, but there was no difference in reproductive success.Aims: The effect of winter territoriality on breeding e[...]
Article
Al Vrezec, Auteur ;
Pertti Saurola, Auteur ;
Andris Avotins, Auteur ;
Stiven Kocijančič, Auteur ;
Seppo Sulkava, Auteur
Capsule: Voles are the main prey of the Ural Owl Strix uralensis in Europe, with larger prey and higher prey diversity being positively associated with owl breeding performance.Aims: To assess the breeding diet and its influence on the breeding [...]
Article
Maja Derlink, Auteur ;
Chris Wernham, Auteur ;
Irena Bertoncelj, Auteur ;
Andras Kovacs, Auteur ;
Pertti Saurola, Auteur ;
Guy Duke, Auteur ;
Paola Movalli, Auteur ;
Al Vrezec, Auteur
Capsule: A questionnaire identified 1196 raptor monitoring species schemes within 236 monitoring programmes across 37 countries.Aims: To assess the level of monitoring of status/trends of raptors across Europe, to produce a web-based inventory o[...]
Article
Jan Ove Gjershaug, Auteur ;
Henrik Brøseth, Auteur ;
Oddmund Kleven, Auteur ;
John Atle Kålås, Auteur ;
Jenny Mattisson, Auteur ;
Mari Tovmo, Auteur
Capsule: A description of the methods used for monitoring the Golden Eagle Aquila chrysaetos in NorwayAims: To provide a comprehensive description of monitoring methods.Methods: The intensive monitoring of the Golden Eagle in Norway started in 1[...]
Article
Pertti Saurola, Auteur ;
Charles Francis, Auteur
Capsule: Monitoring of demographic parameters by volunteer ringers provides insight into the factors driving population changes in owls.Aims: To assess the value of national ringing, recapture and recovery data from volunteers to understand popu[...]
