In 1980 the breed numbered over a million head.[4]: 105 In 2020 a total of 353 animals was reported to DAD-IS by Lithuania; its conservation status there is reported as "critical".[2] The Russian Federation last reported numbers in 2003, when there were 18 200 head; conservation status there is unknown.[3]
^ abcdN.G. Dmitriev, L.K. Ernst (1989). Animal genetic resources of the USSR. FAO animal production and health paper 65. Rome: Food and Agriculture Organization of the United Nations. ISBN9251025827. Archived 13 November 2009. Also available here, archived 29 September 2017.
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