Vestnik of Samara University. Natural Science SeriesVestnik of Samara University. Natural Science Series2541-75252712-8954Samara National Research University472810.18287/2541-7525-2013-19-9.2-215-220CANARD CURVES IN THE DYNAMIC MODEL OF FOREST INSECT PESTSTroshkinaE.V.morenov.sv@ssau.ruSamara State Aerospace University02092013199.22152200606201706062017Copyright © 2013, Troshkina E.2013The paper is concerned with the investigation of the model of dynamics of population of caterpillar budworm (Choristoneura fumiferana). The system solutions behavior depending on the parameters values has been investigated, conditions of origination of canard curves have been found.популяционная модель, медленно-быстрая система, траектории-уткиpopulation model, slow-fast system, canard curves