Why is this such a lucrative business? Because fish is a valuable product, moreover, very tasty. And large buyers prefer live fish than three times already too frozen. Particularly, it relates to solid restaurants – where live fish are held in high esteem. Institutions, docked right, you can make the fish a lot of money. Fish bred in ponds or in cages – special sacks which are suspended in the water. These cages allow you to follow the fish and its reproduction. Just because fishing is not very profitable. Buying just fry or live fish in the market, you can put it in the pond and care for her. “Well-groomed” fish provides a good litter, and your “fish head” will grow exponentially. What kinds of better breed? The most popular and not particularly whimsical fish is a carp. Also in the market for a prized trout and sturgeon. In General, for delicacy of sturgeon, you can get mountains of gold. Even if the fish does not bring offspring, she is gaining about a kilogram of weight per season, taking into account that her well-fed and contained. Water fish need clean, so you will need to purchase a water filter. So how do you keep the fish in your own pond? Continue reading
The body of the stingrays has a distinctive flattened in dorso-ventral direction slightly rhombic shape, the tail is elongated, 1.5 times the disk, armed with a long serrated spine. Anal fin not. From the top, just behind the eyes are spiracles — breathing holes of the gills necessary for respiration has buried in the sand slope.
The mouth is on the bottom, flat teeth allow them to crush mollusk shells and crab shells. The body is naked, not covered with spines or scales, top gray or olive-brown, bottom light. Maximum width of drive (without fins) is about 60 cm in length can reach 2 m (marked in specimens 2.5 m), and weight — 22 kg. However, usually there are individuals width up to 45 cm.
Inhabits the Eastern Atlantic from the Western Baltic to South Africa, including the Mediterranean and the Black sea, also comes in Azov. Normal in the Black sea along the shores in silty and sandy ground; rocky substrates avoids. Continue reading