Stepnoi Nature Sanctuary eagle ("Aquila heliaca"), demoiselle crane ("Grus virgo"), black-winged pratincole ("Glareola nordmanni"), little bustard ("Tetrax tetrax"), etc Stepnoi Nature Sanctuary Stepnoi State Nature Sanctuary (Russian: государственный природный заказник "Степной") (also Stepnoy Nature Reserve) is a protected area located in Liman district of Astrakhan Oblast, Russia. The sanctuary was declared in 2000 to ensure maintenance of unique natural complex of Stipa steppe providing habitat for saiga antelope ("Saiga tatarica tatarica") and a number of other endangered species of animals and plants. The sanctuary covers an area of 109.4 thousands of hectares. The monitoring program started in 2004 showed that the sanctuary is
Edwardsiella tarda pathogenic to fish. J. Appl. Microbiol. 114(3)644-54. Edwardsiella tarda Edwardsiella tarda is a member of the family "Enterobacteriaceae". The bacterium is a facultatively anaerobic, small, motile, gram negative, straight rod with flagella. Infection causes Edwardsiella septicemia (also known as ES, edwardsiellosis, emphysematous putrefactive disease of catfish, fish gangrene, and red disease) in channel fish, eels, and flounder. "Edwardsiella tarda" is also found in largemouth bass and freshwater species such as rainbow trout. It is a zoonosis and can infect a variety of animals including fish, amphibians, reptiles and mammals. "Edwardsiella tarda" has also been the cause of periodic infections for