ESTIMATION OF TAXA INCLUDED IN THE FIRST VOLUME OF THE RED DATA BOOK OF THE REPUBLIC OF MORDOVIA (RUSSIA) USING THE IUCN RED LIST CATEGORIES AND CRITERIA Journal title: Nature Conservation Research. Заповедная наука Authors: Anatoliy A. Khapugin, Tatyana B. Silaeva, Elena V. Vargot, Gennadiy G. Chugunov, Galina A. Grishutki... Subject(s):