| Titre : | Bird Study 67(3) - July, 2020 |
| Type de document : | Bulletin |
| Paru le : | 01/07/2020 |
Dépouillements
Article
Marco Dragonetti, Auteur ;
Massimo Caprara, Auteur ;
Felipe Rodríguez-Godoy, Auteur ;
Rubén Barone, Auteur ;
V. Rubén Cerdeña, Auteur ;
Dimitri Giunchi, Auteur
Capsule Acoustic analysis does not support the elevation of Central and Western Canary Islands subspecies of the Eurasian Stone-curlew Burhinus oedicnemus distinctus to full species.Aims To verify whether the vocal repertoires of Eurasian Stone-[...]
Article
Ji-Sub Kim, Auteur ;
Seok-Jun Son, Auteur ;
Ki-Baek Nam, Auteur ;
Jeong-Chil Yoo, Auteur
Capsule Azure-winged Magpies Cyanopica cyanus living in isolated plantations had higher nesting success away from habitat edges and lower breeding success away from conspecific nests.Aims The study aims to find the relationship between nest loca[...]
Article
Iga Harnist, Auteur ;
Anna Dubiec, Auteur ;
Tomasz D. Mazgajski, Auteur
Capsule Nest mass of the Great Tit Parus major increases over the course of the nesting cycle and the magnitude of the increase between incubation and post-fledging stage is positively correlated with brood size.Aims To investigate whether, in t[...]
Article
Richard K. Broughton, Auteur ;
Wayne Parry, Auteur ;
Marta Maziarz, Auteur
Capsule Post-industrial sites that have become wilded by colonizing vegetation can represent important habitat refuges for Willow Tits Poecile montanus, which occupy large territories in early-successional wet woodland and scrub.Aims To quantify[...]
Article
Kees H. T. Schreven, Auteur ;
Sjúrður Hammer, Auteur
Capsule In breeding Great Skuas Stercorarius skua on Skúvoy, Faroe Islands, central tail feather elongation was longer in males than females and was related to head size, laying date, egg volume, diet composition and, only in males, the tendency[...]
Article
Volen Arkumarev, Auteur ;
Dobromir Dobrev, Auteur ;
Anton Stamenov, Auteur ;
Nikolay Terziev, Auteur ;
Atanas Delchev, Auteur ;
Stoycho Stoychev, Auteur
Capsule The Eurasian Griffon Vulture Gyps fulvus is an obligate scavenger relying on spatially and temporally unpredictable food resources. We demonstrate how high-frequency telemetry data can be efficiently used to identify vultures’ feeding lo[...]
Article
Esther F. Kettel, Auteur ;
Ivan Lakin, Auteur ;
Matthew J. Heydon, Auteur ;
Gavin M. Siriwardena, Auteur
Capsule Analyses of survey data reveal no clear effects of the removal of European Badger Meles meles, a top predator in Great Britain, on bird populations.Aims To investigate the effects of licensed Badger culling on bird populations in southwe[...]
Article
Adam Flis, Auteur ;
Robert Gwiazda, Auteur ;
Wojciech Krztoń, Auteur
We present preliminary results on the sexual differences in Little Bittern Ixobrychus m. minutus parental activities during the pre-hatching and post-hatching phases. Both sexes were engaged in all nest attendance activities, but not in equal pr[...]
Article
Michel Clouet, Auteur ;
Jean-François Gerard, Auteur
Capsule Aggressive interactions between two treecreeper species were probably the result from misidentification of heterospecifics rather than resource competition.Aims To test the alternative hypotheses that aggressive interactions between two [...]
Article
E. M. Humphreys, Auteur ;
G. E. Austin, Auteur ;
T. M. Frost, Auteur ;
H. J. Mellan, Auteur ;
P. Boersch-Supan, Auteur ;
N. H. K. Burton, Auteur ;
D. E. Balmer, Auteur
Capsule In the winter of 2015/16, the fourth survey of the UK’s wader populations of the open coast – the Non-estuarine Waterbird Survey (NEWS III) – was undertaken.Aim To provide abundance estimates for thirteen key wader species wintering on t[...]
Article
Tom W. Pennycott, Auteur ;
David Grant, Auteur ;
Mardik F. Leopold, Auteur ;
Ruedi G. Nager, Auteur
The diet of Herring Gulls Larus argentatus breeding in southwest Scotland in 2018 and 2019 was investigated by analysis of regurgitated pellets. Marine food items were found in 24.2% of 314 pellets, with the major items being Norway Lobster Neph[...]
Article
M. Ángeles Hernández, Auteur ;
M. Ángeles Rojo, Auteur ;
Francisco Campos, Auteur ;
Francisco Gutiérrez-Corchero, Auteur ;
Gregorio Moreno-Rueda, Auteur
We report a new analysis of haemosporidian occurrence in 392 Southern Grey Shrike Lanius meridionalis nestlings previously reported in Hernández et al. (2017. Haemosporidian prevalence in Southern Grey Shrike Lanius meridionalis nestlings: impac[...]
Article
Barry Gerard O’Donoghue, Auteur
Capsule A total of 203 Hen Harrier Circus cyaneus winter roosts was recorded in Ireland between 2004 and 2020. The main habitat used for roosting was heath/bog. Burning and land-use change including forestry, agriculture and renewable energy wer[...]
Article
Yehor Yatsiuk, Auteur ;
Tomasz Wesołowski, Auteur
Capsule Tawny Owls Strix aluco used a wide variety of tree holes for roosting, but only a minority were used for nesting, which comprised those holes at greater heights in larger trees and with a flat base.Aims We aimed to determine the type and[...]
