| Titre : | Alauda 84(4) - 2016 |
| Type de document : | Bulletin |
| Paru le : | 01/12/2016 |
Dépouillements
Article
Benoit Castanier, Auteur ;
Philippe Lebreton, Auteur
Dans
Alauda (84(4) 2016)
The Ferruginous Duck shows a large breeding distribution in-the Palearctic, ranging from Northern Africa to China. However, its breeding and wintering numbers are considered to be declining (the species is labelled as "near threatened", IUCN Red[...]
Article
Pascal Denis, Auteur
Dans
Alauda (84(4) 2016)
The breeding birds of the riverine forests along the Rhine in France have been studied by 162 point counts where habitat characteristics have been taken into account (tree species, topography). Three areas have been studied by mapping method in [...]
Article
Pierre Henrioux, Auteur ;
Jean-Daniel Henrioux, Auteur ;
Pierre Walder, Auteur ;
Fabienne Henrioux, Auteur
Dans
Alauda (84(4) 2016)
The Pygmy Owl Glaucidium passerinum has been surveyed in the Swiss Jura Mountains for 20 years. We recorded 208 cavity trees, of which 50 were occupied by the owl. A total of 106 nests were found where we collected datas about the breeding biolo[...]
Article
Jerome Guillaumot, Auteur
Dans
Alauda (84(4) 2016)
After the detailed survey in 2015 of a nestbox breeding pair of Roller in Mediterranean France (GUILLAUMOT, 2016), another survey was carried out in 2016. A few new facts have been found in that year. The onset of the breeding season was marked [...]
