The idea of growing fish in artificially created conditions is known since long, but currently they do not lose their
Business plan fish farming
relevance. The purpose of creation of modern farms is breeding fish in the ponds of natural origin and artificially created ponds and specialized pools. Among the modern methods of fish farming can be distinguished:
Pond fish farming. This method is suitable for the cultivation of various species and classes of fish.
Rearing. In this way grown salmon, carp, pike, bream, perch and so on.
Cage breeding. This method is suitable for growing large fish.
Individual breeders breed fish in mini-ponds, representing large barrels or tubs.
Pre-opening management fish breeding, is the development of a business plan. Only in this way we calculate all future costs and predict the likely returns, you can succeed in this industry. Continue reading
The active exploration of the underwater world started relatively recently — in the middle of the last century. For this purpose it was necessary to invent the sonar, scuba, submersibles… How many surprises were in the depths of the sea! The diversity of life forms is staggering. Before you ten most charming, strange, scary and rare fish, which were found to mankind.
Hairy monkfish. Opened in 1930. Very strange and scary fish that live deep at the bottom, where there is no sunlight — 1 km and deeper. To lure the inhabitants of the deep sea uses a special glowing growth on the forehead, around the characteristic detachment udenstvertne. Due to the special metabolism and extremely sharp teeth he can eat everything that comes, even if the victim is at times more and is a predator. Propagated by no less strange than it looks and feeds — due to the extremely harsh conditions and the rarity of the fish, male (ten times smaller females) is attached to the flesh of his lady and all the necessary transfers through the blood.
Plasence. Opened in 1884. These sharks are superficially much more like a strange sea snake or eel than his closest relatives. The frill-neck shark Gill openings, of which there are six on each side, covered with skin folds. Along with the shark-brownie is one of the rarest sharks on the planet. Known no more than one hundred ekzemplyarov fish. They studied very poorly. Continue reading
Us always attracted by exotic countries and Islands, with white beaches and clear warm waters. But you have no idea how dangerous can be your next swim. Speaking of danger, we immediately imagine a shark with a huge jaw, and strive to swallow some of the diver. Meanwhile, a greater threat are they, and little marine killer, which at first glance is completely harmless. At the moment scientists can name about 500 species of poisonous fish, 93 species no less venomous coelenterates, echinoderms 26 species and 91 species of mollusks that await bathers in the coastal zone.
Among Russian tourists very popular Red and Mediterranean seas. In them there are sharks, stingrays and poisonous fish. But, as a rule, they avoid coastal areas and customers can be calm. As for the Chinese Islands, the Atlantic and Pacific oceans and other seas, oestrogenicity. Since we are not talking about huge terrifying marine predators, and about nondescript or Vice versa incredibly beautiful creatures, which at first glance does not come any danger.
One such fish is the stonefish or verrucosa . It rightly can be attributed to marine killers. Borodavchenko difficult to see as it really looks like stone. All the body of the fish is covered with scales and bumps and growths. Sometimes it can decorate brown stripes and spots. The stonefish is rarely more than 20 cm long, it has a disgusting big head, small eyes and a large mouth with massive, jutting jaw. From the dorsal fin sticking out poisonous thorns. Killer loves to dig in the sand, so a diver could easily come to fish and to prick of thorns. Continue reading