Ricerc@Sapienza

Social conflicts over large carnivores are becoming more frequent following the general recovery of large carnivores in human shaped landscapes in Europe. To manage conflicts over large carnivores a detailed knowledge is necessary on the social,
economic, cultural but also interpersonal dimensions of the conflicts. This can be achieved through a participatory engagement of all stakeholders within a procedure tailored to local contexts. We looked at conditions necessary for implementing the

First visited by westerners in the mid-nineteenth century, Saharan rock art has since received a great deal of attention. The richness and diversity of this region is recognised by the inclusion on the UNESCO World Heritage list of three properties: Tassili-n-Ajjer in Algeria, Tadrart Acacus in Libya, and Ennedi in Chad.

Nowadays, a considerable percentage of trains mature delays due to nodes and stations congestion.
They are normally a combination of effects of routes conflicts in stations on lines and propagation in
stations of delays suffered along the lines. It is a consequence of the variable values of capacity within
the railway system caused by a combination of parameters, more relevant when short line sections
separate nearby stations. Goal of the research is to compare some literature methods for the assessment