Ulyanovsk: Artichoke, 2008. 508 s. The Red List of the Ulyanovsk Region is an official document , Contains a summary of the status of , distribution and conservation of rare and endangered invertebrates and vertebrates, as well as vascular plants and mosses , Living in the Ulyanovsk region . This edition contains information about the distribution, features of ecology and biology, limiting factors, measures for the protection of objects of the animal and plant world . Description of the species is accompanied by a color pattern and a map of distribution in the territory of the Ulyanovsk region .