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 along with maintaining suitable sanitation of water. Other stress factors include drastic changes in temperature, pH, and dissolved oxygen levels in the water. In order to manage properly for edwardsiellosis water must be checked constantly in order to keep fish stocks completely free of pathogens. Some of the most recent research done on "Edwardsiella tarda" was performed by Griffin et al. (2013) to assess what the literature refers to as "the intra-specific variability of "E. tarda" isolates from 4 different fish species in the eastern United States." These intra-specific variations that they were looking for occur in other parts of