| Titre : | Bird Study 67(4) - October, 2020 |
| Type de document : | Bulletin |
| Paru le : | 01/10/2020 |
Dépouillements
Article
Petra Janečková, Auteur ;
Zuzana Sejfová, Auteur ;
Stepan Janecek, Auteur ;
Kryštof Chmel, Auteur ;
Eliška Chmelová, Auteur ;
Francis Luma Ewome, Auteur
The effect of perching versus hovering on the drinking speed of the Cameroon Sunbird Cyanomitra oritis and the Northern Double-collared Sunbird Cinnyris reichenowi was investigated in a cage experiment. Our results support the hypothesis that th[...]
Article
Igor Popov, Auteur ;
Iuliia Davydova, Auteur
A survey of birds was performed during a cruise around the Russian section of the Barents Sea from 15 May to 11 June 2019. Thirty-two bird species were recorded. In spite of climatic warming, the local avifauna appears similar to that found in s[...]
Article
Mariya M. Scherbakova, Auteur ;
Igor G. Korobitsyn, Auteur
Despite the similarity in the biology of the Sand Martin Riparia riparia and Pale Sand Martin Riparia diluta, in a mixed breeding colony the two species showed separation of their nesting holes and showed no signs of hybridization.
Article
Dobromir Dobrev, Auteur ;
Volen Arkumarev, Auteur ;
Vladimir Dobrev, Auteur ;
Anton Stamenov, Auteur ;
Dimitar Demerdzhiev, Auteur
Capsule Roosting behaviour during the pre-breeding season is an important part of the Eurasian Griffon Vulture Gyps fulvus life cycle. We demonstrate the importance of roost site selection and its relation to the breeding distribution of the Gri[...]
Article
Remi Fontaine, Auteur ;
Diana Zimbron Silva, Auteur ;
David Gonçalves, Auteur
Capsule The Azores Woodpigeon Columba palumbus azorica nested in low altitude forests dominated by native Morella faya, and had an extended breeding season, with high failure rates, particularly during incubation.Aims This work aimed to study th[...]
Article
Helias A. Udo de Haes, Auteur ;
Wil L. M. Tamis, Auteur ;
Ellen Cieraad, Auteur ;
Wouter J. van der Weijden, Auteur
Capsule Bird trends in the Netherlands are explained by habitat type rather than by rarity.Aims Inger et al. (2015. Common European birds are declining rapidly while less abundant species’ numbers are rising. Ecol. Lett. 18: 28–36) concluded tha[...]
Article
Luca Ilahiane, Auteur ;
Giovanni Boano, Auteur ;
Marco Pavia, Auteur ;
Irene Pellegrino, Auteur ;
Marcello Grussu, Auteur ;
Gary Voelker, Auteur ;
Andrea Galimberti, Auteur
Capsule Analysis of mitochondrial DNA from reed warblers sampled in Italy reveals that they are most similar to the nominate race of European Reed Warbler Acrocephalus scirpaceus scirpaceus.Aim To fill gaps in our knowledge of the distribution o[...]
Article
R. Hughes, Auteur ;
N.J. O’Hanlon, Auteur ;
J. Calladine, Auteur ;
P.V. Harvey, Auteur
Capsule Population trends are estimated for the first time for 12 species based on Shetland Breeding Bird Survey data collected between 2002 and 2019.Aim To provide population trends for a selection of commoner breeding waders and passerines on [...]
Article
Mansoor H. AlJahdhami, Auteur ;
Dana L. Karelus, Auteur ;
Waheed A. AlFazari, Auteur ;
Lily-Arison Rene de Roland, Auteur ;
Gilbert Razafimanjato, Auteur ;
Michael J. McGrady, Auteur ;
Madan K. Oli, Auteur
Capsule Sooty Falcon Falco concolor movement patterns were strongly dependent on the phase of their annual cycle, and were clearly discernible in terms of the average hourly travel speeds of falcons during those phases.Aims To better understand [...]
Article
M. Di Vittorio, Auteur ;
M. Medda, Auteur ;
G. Sirigu, Auteur ;
L. Luiselli, Auteur ;
G. Manca, Auteur ;
S. Nissardi, Auteur ;
C. Zucca, Auteur ;
D. Ruiu, Auteur ;
A. Brau, Auteur ;
M. Sanna, Auteur ;
M. Grussu, Auteur ;
A. Campus, Auteur ;
F. Spina, Auteur ;
L. Serra, Auteur ;
E. Raganella Pelliccioni, Auteur ;
A. Marcon, Auteur ;
V. Asuni, Auteur ;
A. Fadda, Auteur ;
A. Secci, Auteur ;
M. Corda, Auteur ;
A. Lai, Auteur ;
P. López-López, Auteur
Capsule Golden Eagles Aquila chrysaetos in Sardinia are clustered across the main mountain ranges of the island, with a preference for undisturbed and homogeneous inland habitats.Aims To analyse habitat preferences of the Golden Eagle in Sardini[...]
Article
Stefan Abrahamczyk, Auteur ;
Jörg Liesen, Auteur ;
Rudolf Specht, Auteur ;
Eva-Christina Katz, Auteur ;
Darius Stiels, Auteur
Capsule Long-term data on changes in avian diversity from urban habitats are essential to address the ongoing declines in European bird populations.Aims We aimed to analyse historical changes in the bird assemblage of an urban district of Bonn, [...]
Article
Mike Shewring, Auteur ;
Paddy Jenks, Auteur ;
Anthony V. Cross, Auteur ;
Ian P. Vaughan, Auteur ;
Robert J. Thomas, Auteur
Capsule Monitoring of European Nightjar Caprimulgus europeaus nest sites over seven years produced no evidence of a negative effect of tail-mounted radio tag deployment on nest success.Aims To test whether nest success of European Nightjars was [...]
Article
Peter G. Teglhøj, Auteur
Capsule Barn Swallow Hirundo rustica nestlings exhibited higher local recruitment when the body mass was high and when raised in an artificial nest early in the breeding season.Aims To determine natal dispersal and recruitment of Barn Swallows b[...]
Article
Richard K. Broughton, Auteur ;
Michael G.W. Kettlewell, Auteur ;
Marta Maziarz, Auteur ;
Stephen H. Vickers, Auteur ;
Alan Larkman, Auteur ;
Ian Wilkinson, Auteur
Capsule Sown bird-food plots with intensive (daily) supplementary feeding throughout the winter attracted substantially greater numbers of seed-eating farmland birds than control plots without additional feeding, whose planted seed resource was [...]
