| Titre : | Bird Study 64(3) - July 3, 2017 |
| Type de document : | Bulletin |
| Paru le : | 01/07/2017 |
Dépouillements
Article
Chris B. Thaxter, Auteur
Article
Saulius Rumbutis, Auteur ;
Daiva Vaitkuviene, Auteur ;
Gintarė Grašytė, Auteur ;
Mindaugas Dagys, Auteur ;
Deivis Dementavičius, Auteur ;
Rimgaudas Treinys, Auteur
Tawny Owls Strix aluco occupying nest boxes preferred habitats which were positively associated with the probability of nesting success.Aims: We aimed to determine whether or not: (1) Tawny Owls showed habitat preferences when occupying nest box[...]
Article
José Tomás Ibarra, Auteur ;
Nicolás Gálvez, Auteur ;
Tomás A. Altamirano, Auteur ;
Julián Caviedes, Auteur ;
Isabel M. Rojas, Auteur ;
Cristián Bonacic, Auteur ;
Kathy Martin, Auteur
Capsule: Many protected forests at high elevations show higher endemic biodiversity than unprotected habitats at low elevations. In seasonal ecosystems, however, harsh environmental conditions during winter may force individuals to move from pro[...]
Article
Samantha E. Franks, Auteur ;
David J. T. Douglas, Auteur ;
Simon Gillings, Auteur ;
James W. Pearce-Higgins, Auteur
Across Britain, breeding Eurasian Curlew Numenius arquata are less numerous and have shown greater population declines in areas with more arable farming, woodland cover and higher generalist predator abundance.Aims: We present the first national[...]
Article
Irene Pellegrino, Auteur ;
Marco Cucco, Auteur ;
Johanna A. Harvey, Auteur ;
Federica Liberatore, Auteur ;
Marco Pavia, Auteur ;
Gary Voelker, Auteur ;
Giovanni Boano, Auteur
Common Swift Apus apus and Pallid Swift Apus Pallidus are morphologically very similar but are genetically distinct and diverged 1.9–2.1 million years ago (mya).Aims: To examine genetic differentiation and to estimate separation time between Com[...]
Article
M. Di Vittorio, Auteur ;
E. Di Trapani, Auteur ;
S. Cacopardi, Auteur ;
G. Rannisi, Auteur ;
A. Falci, Auteur ;
A. Ciaccio, Auteur ;
A. Sarto, Auteur ;
S. Merlino, Auteur ;
M. Zafarana, Auteur ;
S. Grenci, Auteur ;
G. Salvo, Auteur ;
M. Lo Valvo, Auteur ;
A. Scuderi, Auteur ;
L. Murabito, Auteur ;
G. La Grua, Auteur ;
G. Cortone, Auteur ;
N. Patti, Auteur ;
L. Luiselli, Auteur ;
P. López-López, Auteur
We report a significant reduction in population size and breeding success for the Lanner Falcon Falco biarmicus in Sicily, its biggest stronghold in Europe, since the latest coordinated survey.Aims: To provide updated information on current popu[...]
Article
Cristian Pérez-Granados, Auteur ;
Germán M. López-Iborra, Auteur ;
Vicente Garza, Auteur ;
Juan Traba, Auteur
The Dupont’s Lark Chersophilus duponti in Iberia has relatively high breeding success in both core and fragmented habitats, so population declines are more likely to be the result of low juvenile or adult survival.Aims: To measure important aspe[...]
Article
Nadja Weisshaupt, Auteur ;
Javier Rodríguez-Pérez, Auteur
Citizen science data on Wood Warblers Phylloscopus sibilatrix showed that the species non-selectively used a wide variety of habitats during migration but had a tendency for settling to breed in forest and natural areas.Aims: We tested the hypot[...]
Article
Guillam E. McIvor, Auteur ;
Susan D. Healy, Auteur
Hooded Crows Corvus cornix selected nesting trees based on species, height, grouping and distance from an occupied house. Nest re-use was common and pairs that re-used old nests produced more fledglings than those that built a new nest.Aims: To [...]
Article
M. Ángeles Hernández, Auteur ;
M. Ángeles Rojo, Auteur ;
Francisco Campos, Auteur ;
Francisco Gutiérrez-Corchero, Auteur ;
Gregorio Moreno-Rueda, Auteur
Nestling Southern Grey Shrikes Lanius meridionalis show a high prevalence of haemosporidian parasites including five lineages described here for the first time.Aims: To examine the prevalence of various haemosporidian lineages in nestlings of th[...]
Article
P. Jackson, Auteur ;
W. Cresswell, Auteur
Capsule: Early nesting Barn Owls Tyto alba and those that switched nest sites fledged most chicks overall because they could fit two, more productive, nesting attempts into a breeding season.Aims: To determine the frequency and productivity of d[...]
Article
Wei Tseng, Auteur ;
Wen-Loung Lin, Auteur ;
Si-Min Lin, Auteur
Short-eared Owls Asio flammeus showed a female-biased sex ratio in their southernmost wintering grounds in Oriental Asia. This is the first description of a nomadic movement pattern in this area.Aims: To investigate the sex ratio, movement patte[...]
Article
Ana R.C. Buchadas, Auteur ;
Anouschka R. Hof, Auteur
Capsule: One of the southernmost populations of the Black Guillemot Cepphus grylle is currently endangered, and the risk may be exacerbated by climate change.Aims: We evaluated the future vulnerability of the Black Guillemot by predicting the im[...]
Article
Eva Serrano-Davies, Auteur ;
Juan José Sanz, Auteur
ABSTRACTCapsule: The nestling diet of Blue Tits Cyanistes caeruleus is influenced by parental effort and habitat type, and consequently has an impact on breeding success.Aims: In a three-year study, we compared the nestling diet of Blue Tits in [...]
Article
Daniel B. Hayhow, Auteur ;
Stuart Benn, Auteur ;
Andrew Stevenson, Auteur ;
Patrick K. Stirling-Aird, Auteur ;
Mark A. Eaton, Auteur
Capsule: A complete survey of Golden Eagles Aquila chrysaetos in Britain in 2015 found that the population had increased by 15% since 2003 to 508 territorial pairs.Aims: The survey aimed to investigate the population size, distribution and breed[...]
