The official ( Krasnaya Kniga Orenburgskoy Oblasti ), which provides an annotated list of rare and endangered species of animals, plants, and fungi in the region, is available for viewing and download through several official and academic portals. Digital Access and Downloads
: Desman ( vykhukhol ), Bustard ( drofa ), Imperial Eagle ( mogilnik ), and Pink Starling.
: The Orenburg Regional Universal Scientific Library maintains a dedicated portal for the Red Data Book, allowing users to browse species by category (mammals, birds, etc.) and access detailed descriptions.
: The most recent official edition (488 pages) is hosted by the Steppe Institute of the Ural Branch of the Russian Academy of Sciences . This volume covers invertebrates, vertebrates, plants, and fungi.
: The book includes 336 biological species , including 67 types of birds, 40 types of insects, and 183 types of plants. Key Endangered Species :
: For a concise overview of rare animals and birds, a teaching resource is available on nsportal.ru . Quick Facts about the Red Data Book