The objective of the study is to study the population density of the white bellied rat Rattus rattus frugivorus at the Experimental Station of the Faculty of Agriculture, Sohag University in El-Kawther city, Sohag Governorate, Egypt for 2014-2016 years. The results were showed that the population density of white bellied rat, R.r. frugivorus increases in summer and decreases in winter. ... إقراء المزيد