On December 20th - 22th , 2019, I visited the small salmonid fish farm Belá located near Žilina in Slovakia. The purpose of the journey was of a sample perch and prepare of co-operation in future with storage and transport of eggs in Danube salmon. Together with professor Karol Hensel from Komensky university in Bratislava the issue of the protection of the taimen in Mongolia was discussed.