The sturgeon

The sturgeon

: The sturgeon is of primitive type of fish of the family acipenseridae. The term "sturgeon" includes 25 different types of fish,

Evolution sturgeon can be attributed to the era of dinosaurs. Where we found the most common sturgeon types in North America and Russia. Sturgeon hairs. Help to get their food, and its diet consists of fishing for jealousy and invertebrates.

The term "Sturgeon" contains more than twenty fish, differ in size and weight, for example, shortnose sturgeon about 4.7 feet (1.4 meters) and weighs about 51 kg may be larger fish of water Sweet In North America, white sturgeon, 20 feet (6 m) and white whales, I found in the Caspian Sea and the Black Sea, about 24.6 feet (7.5 meters)

Sturgeon lives in temperate waters. But many of them live in the sea or near the rivers. For many species, the spawning site of the river velocity. For example, sturgeon shortnose live mainly in areas where the flow of water slow, but their journey to the rivers that walks at a faster pace. Some can sturgeon live more than 300 years, although such as size and weight, their life cycle differ.

White sturgeon generally live more than 100 years, to reach maturity, aged 15 to 25 and ovulation every four years and 11 years. In contrast, sturgeon shortnose age much shorter. Men live only about 30 years, although women can live 67 years, white every three years. Sturgeon is very useful for humans

, So it has become some of the endangered species, the good dam to eat, and use caviar eggs and used in the fish glue of a substance called gelatin, which is used in the industry

Sturgeon economically important fish are fish caviar extracts of which are among the richest and most expensive types of fish wealth because it contains great nutritional benefits and better than any tonic or a medical drug, as well as being free from any side effects detrimental to human health

The reason for the high price for this type of sturgeon, which is extracted from the caviar eggs because it contains the same nutritional value range of very high energy price estimated 2800 calories and 28 percent of the protein besides being an effective stimulus