| Titre : | Bird Study 68(2) - May, 2021 |
| Type de document : | Bulletin |
| Paru le : | 03/05/2021 |
Dépouillements
Article
Alberto G. Gantz, Auteur ;
Carlos E. Valdivia, Auteur
We evaluate, experimentally, the relative rate of artificial nest predation in hedgerows in southern Chile. Predation on artificial eggs was extremely high, with rodents being the main nest predators.
Article
Lee Raye, Auteur
A former breeding population of Northern Wheatears Oenanthe oenanthe in the downs of southern England is frequently mentioned in early modern sources from 1529 to 1772 CE. The south of England also seems to have been the first inland area in Bri[...]
Article
Izabela Fedyń, Auteur ;
Emilia Grzędzicka, Auteur ;
Damian Wiehle, Auteur ;
Łukasz Kajtoch, Auteur
Capsule Territories of the nocturnal Ural Owl Strix uralensis and diurnal Northern Goshawk Accipiter gentilis were spatially associated in fragmented forest but not in extensive forest.Aims To test the hypotheses that (i) the patterns of distrib[...]
Article
Marcin Matysek, Auteur ;
Robert Gwiazda, Auteur ;
Tomasz Figarski, Auteur ;
Filip Zieba, Auteur ;
Maciej Klimecki, Auteur ;
Radosław Mateja, Auteur ;
Piotr Krzan, Auteur ;
Grzegorz Piątek, Auteur
Capsule Predation risk of artificial nests resembling Hazel Grouse Tetrastes bonasia nests was reduced in more diverse habitats and when roads and trails were closer.Aims To determine the importance of habitat structure and the presence of roads[...]
Article
Simon Gillings, Auteur ;
Dawn E. Balmer, Auteur ;
Sarah J. Harris, Auteur ;
Dario Massimino, Auteur ;
James W. Pearce-Higgins, Auteur
Capsule COVID-19 restrictions significantly biased BTO/JNCC/RSPB Breeding Bird Survey coverage across the UK allowing indicative trends to be produced for approximately one-third of species in England only.Aims To investigate the effect that COV[...]
Article
Saara Mäkelin, Auteur ;
Magnus Wahlberg, Auteur ;
Anna N. Osiecka, Auteur ;
Claire Hermans, Auteur ;
Thorsten J.S. Balsby, Auteur
Capsule Great Cormorants Phalacrocorax carbo sinensis use vocal communication during the breeding season, with males being particularly vocal earlier in the breeding cycle and showing individual variation in some calls, which could be used for i[...]
Article
Joachim Siekiera, Auteur ;
Łukasz Jankowiak, Auteur ;
Artur Siekiera, Auteur ;
Norbert Chmura, Auteur ;
Piotr Profus, Auteur ;
Tim H. Sparks, Auteur ;
Piotr Tryjanowski, Auteur
Capsule White Storks Ciconia ciconia forming migrating flocks in southern Poland in autumn came from central Poland and eastern Germany, and used ploughed fields and cut meadows to forage before they moved south.Aims The aim of this study was to[...]
Article
Martyna Paczuska, Auteur ;
Radomir Jaskuła, Auteur ;
Artur Golawski, Auteur
Capsule The diet of the Great Grey Shrike Lanius excubitor during the non-breeding period was assessed using analysis of pellets and larders. The two methods gave different results but together showed a preference for voles, crickets and dung be[...]
Article
Ivana Novcic, Auteur ;
Zoran Vidović, Auteur
Capsule The total flock size and number of nearby neighbours did not affect vigilance behaviour in the Black-headed Gull Chroicocephalus ridibundus, but an increase in the nearest neighbour distance had a positive effect on measures of vigilance[...]
Article
Mateo D. M. Ruiz, Auteur ;
David Ramsden, Auteur ;
Simon Roper, Auteur ;
Brian Cresswell, Auteur ;
Jack Skuse, Auteur
Capsule Radio-tracking of 19 juvenile Barn Owls Tyto alba alba in England revealed different spatial patterns for males and females, that tree branches were frequent roost sites, and that altitudinal distribution changed after owls acquired home[...]
Article
Hugh J. Hanmer, Auteur ;
Claire Boothby, Auteur ;
Mike P. Toms, Auteur ;
David G. Noble, Auteur ;
Dawn E. Balmer, Auteur
Capsule Tawny Owl Strix aluco site occupancy and detectability are influenced by habitat and environmental variables.Aims: To determine factors influencing Tawny Owl occupancy and detectability around British homes and gardens using a large-scal[...]
Article
Gianpasquale Chiatante, Auteur
Capsule A species distrubtion model shows that Masked Shrikes Lanius nubicus in the southern Balkans inhabit areas with shrubs and trees, as well as open areas. It also reveals areas that are suitable for expansion of the population.Aims To fill[...]
Article
Michael J. Thornton, Auteur ;
Carl Mitchell, Auteur ;
Larry R Griffin, Auteur ;
Robert A. Briers, Auteur ;
Brian Minshull, Auteur ;
Angus Maciver, Auteur ;
Patrick J. C. White, Auteur
Capsule Our multi-scale habitat selection and spatial analysis of a threatened population of Taiga Bean Geese Anser fabalis highlights the importance of monitoring and review programmes to determine whether species conservation measures are bein[...]
Article
Tomasz Wesołowski, Auteur
Capsule European Starlings Sturnus vulgaris nested mostly in natural holes with strong walls (in live trees), typically excavated by medium-sized woodpeckers (small entrances, deep cavities), and high above the ground. Co-occurrence of these saf[...]
