The present work concerns the estimation of the rodent’s damages on the Arachis hypogea L, 1753 and the Pisum sativum L, 1753 in the Souf region (south-east Algeria). The considered station1 presents by 4 ha of the surface and the station 2 has a surface of 3 ha, located in the northwest of the Souf region. Pendant the period from October till December 2014. The station 3 takes a surface of 10 ha, it is located in the northwest of the Souf region. During February 2015. The first reflections of the damages amount in a deterioration of the harvest, in particular the pods broken or drilled and cut petioles, even so said eaten away times. However, the first estimations of the damages are estimated at approximately 15 % for the peanut and of 35 % for the pea of the total production, which is attacked. Captures realized on the spot show that the author of these acts is Gerbillus sp. Concerning the plots of land of the peanut and Rattus rattus who concerns the plot of pea land.

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