| Titre : | Ardea 108(1) - June, 2020 |
| Type de document : | Bulletin |
| Paru le : | 01/06/2020 |
Dépouillements
Article
Article
Article
Theunis Piersma, Auteur
Article
Rob G. Bijlsma, Auteur
Article
Peter Capainolo, Auteur ;
Utku Perktaş, Auteur ;
Mark D. E. Fellowes, Auteur
Climate variability is one of the most important forces affecting the distributional range dynamics of species and consequentially plays a significant role in shaping biogeographic patterns. This study aims to infer the role of climate in the re[...]
Article
Katja Rahn, Auteur ;
Angela Schmitz Ornes, Auteur
The eggshell colouration among and within certain bird species is highly variable. Although many studies have addressed this variation, the reasons for it remain largely unclear. Consistent individual differences in egg colouration may improve t[...]
Article
Sinos Giokas, Auteur ;
Maria Maximiadi, Auteur ;
Christina Kassara, Auteur ;
Olga Alexandrou, Auteur ;
Giorgos Catsadorakis, Auteur
In waterbirds, formation of mixed-species aggregations has been attributed to social facilitation and might also allow birds to exploit the ability of other species to make prey more accessible, to reduce their own time or effort spent in foragi[...]
Article
Victor A. S. Penha, Auteur ;
Regiane Rodrigues, Auteur ;
Agustin Ignacio Quaglia, Auteur ;
Patricia Giovana Hoepers, Auteur ;
Kleber Del-Claro, Auteur ;
Leticia Soares, Auteur
Carotenoids are exogenously sourced pigments that determine plumage coloration in many species of birds. Aside from plumage coloration, carotenoids play a role in mounting an immune response and neutralizing the by-products of cytotoxic activity[...]
Article
Bram W. Langeveld, Auteur
The Great Auk Pinguinus impennis was a large, flightless alcid, endemic to the North Atlantic Ocean. It became extinct around 1844. Skeletal remains are used to document its (pre-)historic range. While these remains were considered rare from the[...]
Article
Article
Ivaylo Angelov, Auteur ;
Clementine Bougain, Auteur ;
Michael Schulze, Auteur ;
Thuraya Al Sariri, Auteur ;
Michael McGrady, Auteur ;
Bernd-Ulrich Meyburg, Auteur
The Egyptian Vulture is a partial migrant that is globally endangered. Recent satellite tracking in Oman suggests that the resident population of Egyptian Vultures is larger than previously estimated. We used information from tracked vultures as[...]
Article
Susanne Arbeiter, Auteur ;
Heiner Flinks, Auteur ;
Jenny Gruenwald, Auteur ;
Franziska Tanneberger, Auteur
Land management intensification has caused declines in many grassland bird species. Corncrakes breed in agriculturally managed meadows and are mainly threatened by nest loss during mowing operations, but may also be affected by alternations in h[...]
Article
Christian Olaciregui, Auteur ;
Hugo Oliveros-Salas, Auteur ;
Esteban Botero-Delgadillo, Auteur
The breeding biology of the Santa Marta Parakeet Pyrrhura viridicata is described based on the study of the population inhabiting the San Lorenzo Ridge, an Important Bird Area within the Sierra Nevada de Santa Marta, Colombia. We performed surve[...]
Article
Jacek Zielinski, Auteur
If the number of eggs in a clutch is reduced by predators, birds have to decide whether to continue investing time and energy in this clutch or begin a new one. The aim of this study was to assess the desertion frequency of nests with an experim[...]
Article
Cristian Pérez-Granados, Auteur
Despite increasing interest in moult in birds, there are still clear gaps in our knowledge of this topic. For example, many aspects of the moult of several European passerines remain unknown. Here, I describe the extent of the post-juvenile and [...]
