| Titre : | Ardea 103(1) - June, 2015 |
| Type de document : | Bulletin |
| Paru le : | 01/06/2015 |
Dépouillements
Article
Meijuan Zhao, Auteur ;
Lei Cao, Auteur ;
Marcel Klaassen, Auteur ;
Yong Zhang, Auteur ;
Anthony D. Fox, Auteur
Competition may occur when two species with similar feeding ecologies exploit the same limited resources in time and space. In recent years, the Eastern Tundra Bean Goose Anser fabalis serrirostris and Greater White-fronted Goose Anser albifrons[...]
Article
J. M. R. Wiggers, Auteur ;
Jasper van Ruijven, Auteur ;
Andre P. Schaffers, Auteur ;
Frank Berendse, Auteur ;
Geert R. De Snoo, Auteur
Agricultural intensification in grasslands has led to the decline of meadow bird populations in The Netherlands in the last 60 years. Habitat for meadow bird chicks has declined in quality and quantity, thereby reducing food availability. Agri-e[...]
Article
Åke Lindström, Auteur ;
Martin Green, Auteur ;
Magne Husby, Auteur ;
John Atle Kålås, Auteur ;
Aleksi Lehikoinen, Auteur
Large-scale and population-wide monitoring of waders on their boreal and arctic breeding grounds has hitherto been lacking, mainly because logistics are truly challenging in regions with few ornithologists, vast areas and few roads. In Norway, S[...]
Article
Ewelina Klimczuk, Auteur ;
Lucyna Halupka, Auteur ;
Beata Czyz, Auteur ;
Marta Borowiec, Auteur ;
Jacek J. Nowakowski, Auteur ;
Hanna Sztwiertnia, Auteur
Biparental incubation is a common pattern of parental care in birds. Within species with biparental incubation, the contribution of each sex can vary widely. Many studies have addressed the factors that influence variation in female incubation b[...]
Article
Alejandro Cantarero, Auteur ;
Jimena Lopez-Arrabe, Auteur ;
Juan Moreno, Auteur
The selection of nest sites and nesting material may have important implications for avian reproductive behaviour and performance. Nest construction may involve costs arising from transporting material that may be reduced considerably if nest ma[...]
Article
Thomas Raap, Auteur ;
Griet Van Schoote, Auteur ;
Marjolein van Dieren, Auteur ;
Chris Hedger, Auteur ;
Henry Kuipers, Auteur ;
Martijn Weterings, Auteur
In 2006, a widespread fire in the Bookmark Biosphere Reserve, South Australia, consumed over one-third of the old growth mallee considered to be the prime habitat of the endangered Black-eared Miner Manorina melanotis. Since 2008, the species ha[...]
Article
Jack B. Thorley, Auteur ;
Alex M. Lord, Auteur
Temperature can have a profound influence on the optimal laying date of insectivorous passerines by affecting the timing of peaks in spring food abundance. If individuals do not synchronise their reproduction with respect to this food peak, it c[...]
Article
Izabela Kulaszewicz, Auteur ;
Dariusz Jakubas, Auteur
A majority of Eurasian short-distance migrants moult after breeding and before autumn migration, while most long-distance migrants perform a winter moult in the tropics after autumn migration. Another strategy among long-distance migrants is a p[...]
Article
Tomasz Janiszewski, Auteur ;
Piotr Minias, Auteur ;
Zbigniew Wojciechowski, Auteur
The process of transition from nesting on trees to electricity poles has been observed over the last decades in many European populations of the White Stork Ciconia ciconia, but the direct mechanisms behind this process have not been explicitly [...]
