What are the brightest aquarium fish?
Aquarium fish is not only an object of care and the "home therapy", is also a source of aesthetic pleasure. Aquarium fish is extremely beautiful creatures, and then, as they…

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Sharks fanateyut from music
The shark is a predatory inhabitant of the deep sea. From one only its fin in his veins the blood run cold. But the thrill does not like to tickle…

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The inhabitants of the red sea.

Continue about the underwater world of Sharm El-Sheikh (or rather about the animals that could be observed in the corals near our hotel).

Star Cygan (Siganus stellatus), cute fish of the genus Xigang, all in fine-fine point with a yellowish fins, swam always in pairs. Under the spines, fins, an injection which can be painful.

The Blowfish strorey point (Canthigaster solandri). Protective colouring, moved sharp shots, the rest of the time freezes on the bottom. Although, me personally, despite the disguise, catches the eye. To gloryhole famous Puffer fish, the organs of which in different concentrations contains strong poison tetrodotoxin, and cooking wrong which could send a foodie to the hereafter. Continue reading

The inhabitants of the Arabian sea

Arabian sea is located between the u-owami the Arabian and the Indian subcontinent. His area of 3683 km2 and a large part of the sea constitutes one of the ocean basins of the Indian ocean. So the Arabian sea is very deep, its average depth is 2734 m and the maximum – 5203 m In the Arabian sea there is a large Gulf of Aden, through the Strait which connects the Arabian and Red seas, and Gulf of Oman, to which it is connected by the Hormuz Strait, Persian Gulf. In the Arabian sea developed fishery – there are more than 100 species of commercial fish, including sardines, tuna, Marlin, sailfish, mackerel.

Important fisheries for shrimp, crabs and lobster. The local waters are filled with several species of sharks, including Mako, black tip reef shark, tiger, blue and bull sharks. Even swim in shallow water, these sharks generally do not attack people, on the contrary, when meeting with the person trying to quickly retreat. The people here are much more dangerous to the sharks, because for the edible fins, which are exported, sharks in the Arabian sea foraged in large quantities. Continue reading

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Among infectious diseases most common diseases of bacterial origin: aeromonosis and Pseudomonas.

Aeromonosis.The causative agent is aeromonad – motile gram-negative bacteria p. Aeromonas (A. hydrophila, A. sobria) related to SEM. Vibrionaceae. Hits all the main types of pond fish (carp, white Amur, carp, crucian carp). The factors contributing to the development of fish are the sharp increase in water temperature, low fatness of the fish, dense planting, poor feeding, high content of organic matter, the trauma to the fish.

Aeromonosis is acute, subacute and chronic. The acute form is observed in the spring and summer and can be accompanied by mass death of fish (70%). The disease manifests itself in the form of serous-hemorrhagic inflammation of the skin and is characterized by edema, ekzoftalm, enlarged abdomen, aresenium scales. At autopsy in the abdominal cavity detect the exudates (clear, yellowish or bloody fluid), peritonitis, hemorrhagic inflammation of the intestines, degeneration of the internal organs (increase, discoloration, foci of necrosis). Continue reading

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