%0 Journal Article %T On the contradiction between the statistical parameters of population dynamics §° §á§â§à§ä§Ú§Ó§à§â§Ö§é§Ú§Ú §Þ§Ö§Ø§Õ§å §ã§ä§Ñ§ä§Ú§ã§ä§Ú§é§Ö§ã§Ü§Ú§Þ§Ú §á§Ñ§â§Ñ§Þ§Ö§ä§â§Ñ§Þ§Ú §Õ§Ú§ß§Ñ§Þ§Ú§Ü§Ú §á§à§á§å§Ý§ñ§è§Ú§Û %A Korosov Andrey %J Principy ¨¨kologii %D 2012 %I Petrozavodsk State University %R 1234567 %X A model simulating the dynamics of the field vole (Microtus agrestis) numerosity during one year was built. The purpose of modeling was to reproduce the values of population characteristics, averaged over a long period of field observations. It was found that long-term average population characteristics can not be observed in any one year of simulated population life. A model population with an average long-term dynamics of age structure can not sustain long-term population dynamics. Long-term average values of population characteristics contradict each other, because they are obtained by averaging data for different phases of population dynamics and composition of the population. §±§à§ã§ä§â§à§Ö§ß§Ñ §Þ§à§Õ§Ö§Ý§î, §Ú§Þ§Ú§ä§Ú§â§å§ð§ë§Ñ§ñ §Õ§Ú§ß§Ñ§Þ§Ú§Ü§å §é§Ú§ã§Ý§Ö§ß§ß§à§ã§ä§Ú §ä§Ö§Þ§ß§à§Û §á§à§Ý§Ö§Ó§Ü§Ú (Microtus agrestis) §Ó §ä§Ö§é§Ö§ß§Ú§Ö §à§Õ§ß§à§Ô§à §Ô§à§Õ§Ñ. §¸§Ö§Ý§î §Þ§à§Õ§Ö§Ý§Ú§â§à§Ó§Ñ§ß§Ú§ñ §ã§à§ã§ä§à§ñ§Ý§Ñ §Ó §ä§à§Þ, §é§ä§à§Ò§í §Ó§à§ã§á§â§à§Ú§Ù§Ó§Ö§ã§ä§Ú §Ù§ß§Ñ§é§Ö§ß§Ú§ñ §á§à§á§å§Ý§ñ§è§Ú§à§ß§ß§í§ç §ç§Ñ§â§Ñ§Ü§ä§Ö§â§Ú§ã§ä§Ú§Ü, §à§ã§â§Ö§Õ§ß§Ö§ß§ß§í§ç §Ù§Ñ §Õ§Ý§Ú§ä§Ö§Ý§î§ß§í§Û §á§Ö§â§Ú§à§Õ §ß§Ñ§ä§å§â§ß§í§ç §ß§Ñ§Ò§Ý§ð§Õ§Ö§ß§Ú§Û. §°§Ü§Ñ§Ù§Ñ§Ý§à§ã§î, §é§ä§à §Þ§ß§à§Ô§à§Ý§Ö§ä§ß§Ú§Ö §ã§â§Ö§Õ§ß§Ú§Ö §Ù§ß§Ñ§é§Ö§ß§Ú§ñ §á§à§á§å§Ý§ñ§è§Ú§à§ß§ß§í§ç §ç§Ñ§â§Ñ§Ü§ä§Ö§â§Ú§ã§ä§Ú§Ü §ß§Ö §Þ§à§Ô§å§ä §ß§Ñ§Ò§Ý§ð§Õ§Ñ§ä§î§ã§ñ §ß§Ú §Ó §à§Õ§Ú§ß §Ô§à§Õ §Ø§Ú§Ù§ß§Ú §á§à§á§å§Ý§ñ§è§Ú§Ú. §®§à§Õ§Ö§Ý§î§ß§Ñ§ñ §á§à§á§å§Ý§ñ§è§Ú§ñ §ã§à §ã§â§Ö§Õ§ß§Ö§Û §Þ§ß§à§Ô§à§Ý§Ö§ä§ß§Ö§Û §Õ§Ú§ß§Ñ§Þ§Ú§Ü§à§Û §Ó§à§Ù§â§Ñ§ã§ä§ß§à§Ô§à §ã§à§ã§ä§Ñ§Ó§Ñ §ß§Ö §Þ§à§Ø§Ö§ä §á§à§Õ§Õ§Ö§â§Ø§Ú§Ó§Ñ§ä§î §ã§â§Ö§Õ§ß§ð§ð §Þ§ß§à§Ô§à§Ý§Ö§ä§ß§ð§ð §Õ§Ú§ß§Ñ§Þ§Ú§Ü§å §é§Ú§ã§Ý§Ö§ß§ß§à§ã§ä§Ú. §®§ß§à§Ô§à§Ý§Ö§ä§ß§Ú§Ö §ã§â§Ö§Õ§ß§Ú§Ö §Ù§ß§Ñ§é§Ö§ß§Ú§ñ §á§à§á§å§Ý§ñ§è§Ú§à§ß§ß§í§ç §á§à§Ü§Ñ§Ù§Ñ§ä§Ö§Ý§Ö§Û §á§â§à§ä§Ú§Ó§à§â§Ö§é§Ñ§ä §Õ§â§å§Ô §Õ§â§å§Ô§å, §á§à§ã§Ü§à§Ý§î§Ü§å §á§à§Ý§å§é§Ö§ß§í §á§â§Ú §å§ã§â§Ö§Õ§ß§Ö§ß§Ú§Ú §Õ§Ñ§ß§ß§í§ç §Õ§Ý§ñ §â§Ñ§Ù§ß§í§ç §æ§Ñ§Ù §Õ§Ú§ß§Ñ§Þ§Ú§Ü§Ú §é§Ú§ã§Ý§Ö§ß§ß§à§ã§ä§Ú §Ú §ã§à§ã§ä§Ñ§Ó§Ñ §á§à§á§å§Ý§ñ§è§Ú§Ú. %K §Ú§Þ§Ú§ä§Ñ§è§Ú§à§ß§ß§Ñ§ñ §Þ§à§Õ§Ö§Ý§î %K §Õ§Ú§ß§Ñ§Þ§Ú§Ü§Ñ §é§Ú§ã§Ý§Ö§ß§ß§à§ã§ä§Ú %K §Ó§à§Ù§â§Ñ§ã§ä§ß§à§Û §ã§à§ã§ä§Ñ§Ó %K §ä§Ö§Þ§á§í §â§Ö§á§â§à§Õ§å§Ü§è§Ú§Ú %K §Þ§ß§à§Ô§à§Ý§Ö§ä§ß§Ú§Ö §ã§â§Ö§Õ§ß§Ú§Ö %K §ä§Ö§Þ§ß§Ñ§ñ §á§à§Ý§Ö§Ó§Ü§Ñ %K simulation model %K population dynamics %K age structure %K reproductive rates %K multiannual averages %K field vole %U http://ecopri.ru/journal/article.php?id=1141