| Titre : | Bird Study 64(1) - janvier 2, 2017 |
| Type de document : | Bulletin |
| Paru le : | 02/01/2017 |
Dépouillements
Article
Mike Toms, Auteur
Article
Ülo Väli, Auteur ;
Uģis Bergmanis, Auteur
Capsule: In the migratory Lesser Spotted Eagle Clanga pomarina, colour rings and Global Positioning System transmitters indicated annual survival rates similar to other large raptors, but the rate suggested by wing-tags was significantly lower d[...]
Article
Ronny Steen, Auteur
Capsule: Automated monitoring of daily activity in birds can be facilitated by the use of a smartphone with video analysis software.Aims: To test the application of an iPhone 5 smartphone with video motion detection for monitoring birds remotely[...]
Article
Nicolantonio Agostini, Auteur ;
Luca Baghino, Auteur ;
Wouter M.G. Vansteelant, Auteur ;
Michele Panuccio, Auteur
Capsule: Juvenile Short-toed Snake Eagles Circaetus gallicus hatching in the peripheral populations of Greece and Italy have limited opportunities for social learning of migration routes compared to those hatched elsewhere.Aims: To test the pred[...]
Article
Joanna T. Wozna, Auteur ;
Martin Hromada, Auteur ;
Nicola F. Reeve, Auteur ;
Paweł Szymański, Auteur ;
Katarzyna M. Zolnierowicz, Auteur ;
Marcin Tobolka, Auteur
Capsule: The survival rate of Red-backed Shrike Lanius collurio nests in western Poland was higher when they nested in bushes aggregated in patches, rather than linear formations.
Article
Simon Foster, Auteur ;
Robert L. Swann, Auteur ;
Robert W. Furness, Auteur
Capsule: Long-term population trends of gulls on the Isle of Canna, Scotland, showed a correlation to fish tonnage landed in a nearby port.Aims: To assess whether gull numbers and breeding success at Canna have been influenced by the amount of f[...]
Article
J. C. Coulson, Auteur
Capsule: To maintain the breeding numbers in Britain, Black-legged Kittiwakes Rissa tridactyla need to produce a mean of 0.8–1.5 fledged young per year.Aims: To obtain a new estimate for the number of young Kittiwakes fledged per pair required t[...]
Article
Davide Scridel, Auteur ;
Jonathan D. Groom, Auteur ;
David J. T. Douglas, Auteur
Capsule: Black Grouse population increases were greatest where new native woodland (NNW) within 1500 m of leks comprised approximately 30% of land area and averaged 5 years old.Aims: To examine whether change in a population of Black Grouse Lyru[...]
Article
Iain Malzer, Auteur ;
Mike Hansell, Auteur
Capsule: Bearded Reedlings Panurus biarmicus show consistent nest timing, select old, compacted areas of reed when positioning their nests, and may adjust nest structure in relation to local reed characteristics and temperature.Aims: To investig[...]
Article
José M. Sánchez, Auteur ;
Jose I. Jauregi, Auteur ;
Javier Goikoetxea, Auteur ;
Iñaki Aranguren, Auteur ;
Juan Arizaga, Auteur
Capsule: There were only weak effects of winter flooding episodes on apparent annual survival of a White-throated Dipper breeding population in northern Iberia.Aims: To test whether extreme winter flooding episodes affected survival in a breedin[...]
Article
Nikolas P. Bertholdt, Auteur ;
Jennifer A. Gill, Auteur ;
Rebecca A. Laidlaw, Auteur ;
Jennifer Smart, Auteur
Capsule: Northern Lapwing Vanellus vanellus avoid nesting close to small woodland patches but nest predation rates do not vary with distance to woodland patches, either because risky areas are avoided or perceived nest predation risk does not re[...]
Article
Mark W. Wilson, Auteur ;
Darío Fernández-Bellon, Auteur ;
Sandra Irwin, Auteur ;
John O’Halloran, Auteur
Capsule: The data presented here demonstrate a considerable spatial overlap between wind farms and the breeding distribution of Hen Harriers in Ireland, but evidence for a negative impact of wind farms on their population is weak.Aims: To assess[...]
Article
Robert Spencer, Auteur ;
Yvan I. Russell, Auteur ;
Benjamin J. A. Dickins, Auteur ;
Thomas E. Dickins, Auteur
Capsule: Kleptoparasitism in gulls occurred at a greater rate at an urban compared with a coastal site. Population density and prey size predicted the rate of kleptoparasitism at the urban site.Aims: To investigate and assess the ecological vari[...]
Article
Grzegorz Hebda, Auteur ;
Richard K Broughton, Auteur
Capsule: Reports of inter-specific nest re-use by Barn Swallows Hirundo rustica in Europe and North America are reviewed. Inter-specific nest re-use was rare but appeared opportunistic, possibly functioning as a time-saving mechanism or as a res[...]
Article
Jan-Uwe Schmidt, Auteur ;
Alexander Eilers, Auteur ;
Madlen Schimkat, Auteur ;
Jonas Krause-Heiber, Auteur ;
Andreas Timm, Auteur ;
Winfried Nachtigall, Auteur ;
Arno Kleber, Auteur
Capsule: Sky Lark plots and additional tramlines increase Sky Lark Alauda arvensis territory densities in winter crops.Aims: To analyse the effects on Sky Lark territory density of Sky Lark plots and additional tramlines in winter cereals and oi[...]
Article
Alfréd Trnka, Auteur ;
Milica Požgayová, Auteur
Capsule: Using dummy experiments at nests of Great Reed Warblers Acrocephalus arundinaceus, we found no evidence to support the hypothesis that the contrasting black and white plumage colouration in Magpies Pica pica has evolved to reduce mobbin[...]
