This paper deals with the results obtained from the study of faunal and botanical remains from Kohneh Pasgah Tepesi (Iran). For archaeozoologists, the north-western part of Iran is one of the most important regions because of the abundance of bovines as well as ovicaprines. The traces of human activities are very well represented. Archaeobotanical studies are still rare in this area, but the first analysis of some recently excavated sites provide very interesting results and show the potential of this key area. This work present a multidisciplinary approach, which constitutes a first picture of interaction between human, animal and plants in Kohneh Pasgah Tepesi during the Late Chalcolithic represented by Sioni and Chaff‑faced traditions an...