death

Black sea – description.

In the late 17th century Peter the great, meaning “to be firmly on the Azov and Black seas”, has a boatload of “Fortress” to explore the shores of the Black sea. Sailors measured the depth and made sketches of the coastline. Thus was made the first Russian map of the Black sea. Although, according to historians, the geography of the Black sea was well known to the ancient Greeks. They laid here the trade routes and built beautiful cities.

The black sea is an inland sea, belonging to the basin of the Atlantic ocean. With the ocean this body of water through the channels sequentially connects the Marmara, Aegean and Mediterranean seas. Over the Atlantic, and originate those cyclones, which bring the black bad weather. Through the narrow Straits hindered the water exchange between the seas and so the tides on the black sea coast is virtually invisible. Only occur under the action of strong winds and wind-effected processes can raise or lower the water level 30 cm On the North-East of the shallow Kerch Strait links the Black sea with the sea of Azov.

The radiant variety of its shades from blue to emerald-blue sea in all languages of the world is called “black”. The sea on the map resemble an oval, stretching from West to East on the 1150 km and from North to South nearly 580 km Severskoe location between the extreme southern point of the Crimea and the Turkish coast, which are separated by only 228 km maximum depth of 2210 m. the sea Continue reading

The most dangerous creatures living in the seas and oceans.

Despite the fact that the man himself is a predator by nature,

in the ocean, there are many sea creatures

which pose a danger to humans

The most dangerous creatures pose a threat to humans ,

are Sharks.

Sharks still pretty much in the ocean, and some sharks pose a deadly risk to humans.

First place, the danger room one 1: are Sharks.

Piranha. In second place, and in South America and perhaps in the first place

piranhas pose a high risk to humans.

One piranha can bite and even maim people

A school of Piranha can devour everything that is alive, a dog, a cow, a man has fallen into the water.

In South America hang these warning signs. Continue reading

Dangerous fish and jellyfish of the Black sea

The black sea resorts of Crimea, Caucasus, Bulgaria, Romania – the most popular in summer and autumn seasons. We will talk about what dangerous marine animals can meet vacationers.

In the Black sea is home to two species of anemone (or sea anemone). This coelenterates animals, on the tentacles which have stinging cells that emit a strong poison. However, they cannot penetrate human skin, so in contact with Actinia he feels a slight burning.

To coelenterates animals are treated and all known jellyfish. The largest jellyfish – eared (Aurelia, or the sea saucer) and kornerot.

Aurelia is easily distinguished from Camerota on telcobridges body shape. These jellyfish are harmless enough, and the consequence of meeting with them is a slight reddening of the mucous membranes of the mouth and eyes.

Kornerot has a mushroom shape, from under a round dome with a diameter of up to half hangs a crown of tentacles. Stinging cells are located at comerota only on the tentacles, on the dome they are not. So IF YOU MET WITH SUCH a JELLYFISH WHILE BATHING, CALMLY TAKE HER HAND to the TOP of the DOME AND TAKE AWAY FROM HIMSELF, TRYING TO keep the TENTACLES have NOT TOUCHED YOUR BODY. Continue reading

The construction of ponds and lakes
About technology The arrangement of the reservoir for fish production is significantly different from how built swimming pools or ornamental ponds artificial, because it often involves different technologies and equipment.…

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Fish species bred in ponds
Carp is a domesticated form of carp, bred by a long selection work. From wild carp the carp is a more efficient use of feed, and in this regard, and…

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The fish of the sea.
All attempts of modern nutritionists to identify in the field of nutrition the most mysterious and helpful product, the use of which would lead to the enviable health and longevity,…

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