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Article
Leonie Jonas, Auteur ; Jon E. Brommer, Auteur ; Martin Jung, Auteur ; Michal Balaz, Auteur ; John J. Borg, Auteur ; Luka Bozic, Auteur ; Preben Clausen, Auteur ; Antoine Derouaux, Auteur ; Koen Devos, Auteur ; Cristian Domşa, Auteur ; Sándor Faragó, Auteur ; Niamh Fitzgerald, Auteur ; Valeri Georgiev, Auteur ; Fredrik Haas, Auteur ; Menno Hornman, Auteur ; Christina Ieronymidou, Auteur ; Tom Langendoen, Auteur ; Aleksi S. Lehikoinen, Auteur ; Kim Lindner, Auteur ; Leho Luigujoe, Auteur ; Włodzimierz Meissner, Auteur ; Tibor Mikuska, Auteur ; Blas Molina, Auteur ; Filipe Moniz, Auteur ; Zuzana Musilová, Auteur ; Danae Portolou, Auteur ; Gwenael Quaintenne, Auteur ; Juhani Rantanen, Auteur ; Laimonas Sniauksta, Auteur ; Antra Stipniece, Auteur ; Norbert Teufelbauer, Auteur ; Marco Zenatello, Auteur ; Elie Gaget, AuteurBiodiversity is increasingly negatively affected by climate warming, making this issue a major conservation concern. Many bird species respond to warming temperatures by shifting distribution ranges, but these shifts often lag behind temperature[...]
Article
Antoine Derouaux, Auteur ; Jean-Yves Paquet, AuteurDepuis 1990, les populations des oiseaux nicheurs les plus répandus en Wallonie (81 espèces) sont suivies annuellement par échantillonnage standardisé. Plusieurs dizaines d’observateurs volontaires prennent en charge une ou plusieurs chaînes de [...]
Article
Dominique Verbelen, Auteur ; Marc Herremans, Auteur ; Antoine Derouaux, Auteur ; Jean-Yves Paquet, AuteurIn contrast with the situation in the early 20th century, Corncrakes in Belgium only occur in small numbers nowadays. A reconstruction based on all available data shows that between 2000 and 2015 numbers ranged from 1 to 31 calling males. These [...]
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Antoine Derouaux, Auteur ; Hugues Dufourny, Auteur ; Jean-Paul Jacob, AuteurThis article presents the results of a study of 19 species carried out in the framework of a LIFE Project called "Reed Bed Bird Life in the Haine Valley" from 2002 to 2005. The birds involved were exhaustively censused in the various marshes stu[...]
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Thierry Ory, Auteur ; Philippe Hermand, Auteur ; Thierri Walot, Auteur ; Antoine Derouaux, Auteur ; Jean-Yves Paquet, AuteurAfter a steep decline in the surrounding regions, the cultivated zones of northern Wallonia, and of Hesbaye in particular, are the final bastion of the Corn Bunting Emberiza calandra in Benelux. Between 2010 and 2014 targeted inventories were co[...]
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Antoine Derouaux, Auteur ; Alain Gilbert, AuteurDans Aves (43(2) 2006)A Black-throated Thrush was photographed in a garden in Tilly (Brabant wallon), on 25 March, 2006. This exceptional observation is the fifth for Belgium and the third for Wallonia. The last observation of a Black-throated Thrush in Belgium was i[...]
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Jean-Paul Jacob, Auteur ; Jean-Yves Paquet, Auteur ; Antoine Derouaux, AuteurDans Aves (43(3) 2006)The bird censuses from October 2005 to March 2006 were influenced by the mild autumn of 2005 followed by fairly cold weather with many ponds freezing by mid-January. The January census counted more than 125.000 water birds in the Walloon region [...]
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Antoine Derouaux, Auteur ; Pierre Loly, Auteur ; Jean-Yves Paquet, Auteur ; Sebastien Leunen, Auteur ; Jean-Paul Jacob, AuteurThe 2009-2010 winter was cold and snowy. It was notable for the number of ducks, geese and swans, which was above the ten-year average, and for below-average numbers of the other species. There were large numbers of Common Goldeneye Bucephala cl[...]
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Philippe Deflorenne, Auteur ; Antoine Derouaux, AuteurThe Velvet Scoter Melanitta fusca and the Common Scoter Melanitta nigra are rarely, but regularly seen in Wallonia. They are almost never seen in Brussels. Essentially they are limited to the river Meuse and to some large lakes. In particular, t[...]
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Arnaud Beckers, Auteur ; Antoine Derouaux, Auteur ; Jean-Paul Jacob, AuteurIn 2013 the postbreeding passage of Honey Buzzards in Wallonia has reached a magnitude rarely seen before. While the passage usually occurs in the east of Wallonia, observers at sites across the region reported passages of hundreds of birds in j[...]
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Antoine Derouaux, Auteur ; Alain De Broyer, AuteurSince 2008 Tonn, a Greater Spotted Eagle Aquila clanga, has been followed by a Estonian satellite-tracking project. Its destination for over-wintering is, rather surprisingly for this species, near Alicante in the south-east of Spain. During its[...]
