The Smallmouth macropinna
Living in the depths of the North Pacific ocean macropinna the Smallmouth has a very unusual appearance. Her transparent forehead, through which she could spy out the production of their…

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Dangerous inhabitants of the Black sea - how to avoid poisoning
Sea dragon stung the man in Odessa. It happened while fishing. This is a very poisonous fish, few people know the victim and saw her for the first time. Sergiy…

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fish

Diet fish

The diet of any person, except, perhaps, strict vegetarians, is impossible without animal products. Along with meat, eggs, dairy products, fish is a major source of protein. It is believed that ideally, you want to alternate in the diet of fish and meat.

On its nutritional value fish almost indistinguishable from meat, and on the ease of learning the human body surpasses it. In fish muscle contains from 13 to 23% complete protein. The amount of fat varies widely, from 0.1 to 33%, depending on fish species and time of catch. Fish oil contains large amounts of vitamins A and D, additionally, in the muscular tissue of some fish species have b vitamins In fish contains from 1 to 5% minerals, which include potassium, iron, phosphorus. Marine fish are also rich in iodine, which is of great importance for the human body.

Different species have different palatability, bone structure, and different fat content, that makes their cooking. Continue reading

Five classes of most common species and breeds of fish

Viviparous. These kinds of bright and unpretentious. They hold the palm of popularity among aquarists for several decades. The main secret of its popularity are viviparous their size, colour, simplicity and ease in keeping and breeding. Formed birth to live fry, bypassing the stage of eggs is the main feature of the viviparous. After the birth of the fry, adult fish, you need to isolate, as adult viviparous individuals can take the fry for live food and destroy the hatchlings. To save fry, landed in the corners of the densely growing aquatic plants.

Guppy. This is a favorite of aquarists and children. Guppies — the most common viviparous. They are found in most aquariums. Males have more popularity than females because of their iridescent coloring. Almost all the male guppies have large bright tail fins, which may surpass in size all the fish. There are breeds with ball tail fin and long dorsal fin (it hangs on its side in the form of a tape). Interesting is the forked form of the tail in which the upper and lower rays abruptly lengthened relative to the middle of the tail. Breeders was bred breed guppies with elongated lower beam tail. But the female guppies prakticheskimi colored, dull and not have a significant diversity of colors. Continue reading

The Sevastopol marine Aquarium dangerous to visitors

“The Museum building does not meet fire safety requirements. When carrying out scheduled inspections of MOE inspectors found that the emergency exits blocked by furniture, any premises not equipped with fire alarms, there were violations of the installation and operation of electrical equipment, many rooms are not provided with primary fire extinguishing means. In case of fire, visitors will be in danger.

Recall that these same violations claimed dozens of lives in 2009 in Russia on the fire in a nightclub “Lame horse”. Museum and nightclub are considered as objects with mass stay of people.

Most of the found violations of the staff of the Museum tried to explain the fact that the building of the aquarium more than 100 years, it is a monument of architecture, and changing it’s appearance they are not eligible. However, discrepancies are found for this explanation are not relevant. Continue reading