Features of behaviour and dynamics of number of an ordinary fox (Vulpes vulpes) in Krasnoarmeysk area of the Samara region

The article is written on the base of the researches spent by a method of observation in 2003–2008 and method of detailed researches of traces of mammals in winter 2007–2008 in Krasnoarmeysk area of the Samara region. Analysis of dynamics of number of a ordinary fox is carried out, cause-and-effect relationships between change of agrotechnology, amplification of number of murine rodents and reduction of the areas of individual fields of a fox on the investigated terrain are considered. On the basis of the spent researches the forecast of epizootic processes is given.