The present work of investigation entitled "Evaluation of the reproductive indexes of sows of the Camborough line 29, served by artificial insemination and mounted natural in Tarapoto city"; it had as objectives: Evaluating the reproductive indexes of the pig of the line Camborough 29 through artificial insemination and mounts into the company 'Natural R and R Saint Isidro C.C."; evaluating the days weaning-gestation; determining the percentage of death and birth of piglets by birth and the birth, fetal death and mummification by birth; with natural mating and artificial insemination. The parameters evaluated were: Days weaning-gestation; number of piglets born alive by birth; number of piglets born dead by birth; percentages of mortality; number of mummified. The results obtained indicate that: Regardless of the type of service (artificial or natural) in the days of weaning - covering t...