It is a great pleasure to invite you to St. Petersburg, Russia, on September 19th – 22th 2019 for the 23th Annual Conference of the European Society for Domestic Animal Reproduction. The conference is organized by ESDAR, Saint-Petersburg State Academy of Veterinary Medicine and Russian Research Institute of Farm Animal Genetics and Breeding. The annual conference of ESDAR aims to bring together both seniors and juniors in reproductive research to discuss reproductive processes in a variety of animal species. Reproductive biology and biotechnology have gained a firm foothold in the conference in addition to the traditional veterinary medicine, physiology and pathology of animal reproduction. The annual ESDAR conference is a must for all researchers and students involved in reproduction of domestic animals.