dangerous

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Environmental problems of the White sea

White sea belongs to the basin of the Arctic ocean and represents a huge reservoir polutoratonny. Seas of this type are relatively few. Similar characteristics possess Black sea, the Mediterranean, the Baltic and Hudson Bay. White sea is the smallest of them. It is divided into two unequal parts – the Northern (outer) and southern (inner). They are joined by a relatively narrow Strait, also called the throat.

In modern times, few bodies of water that don’t pollute and the White sea is no exception. Anthropogenic pollution of the White sea began immediately after the occurrence on its shores of a man and eventually became so significant that the consequences can be observed today.

In a relatively short era of navigation, some areas of the bottom, especially in small lips, where it is convenient to stand during the storm, were so covered with coal slag, which still have not recovered destroyed the bottom biocenoses. These environmental problems of the White sea cannot be considered modern, though harm from them not less.

The woodworking industry has no less impact on the ecology of the White sea. Wastes at sawmill one keretsky industrialist, was filled in the Strait between the two Islands on which it is located.The forest industry is one of the key environmental problems of the White sea. Continue reading

Dangerous inhabitants…

The rest of the sea – the dream of almost every holiday maker! The Eastern part of Russia are used and forced to rest on the coast of the sea of Japan. It would seem that it can be dangerous in this region. However, on closer inspection, it was discovered the inhabitants, who simply need to know and to be particularly careful!

Let’s start with Yellow perch (trehpolosaya) — native of Japanese waters, it has quite a menacing look – the dorsal fin consists of 15 acute rays, the Gill slits are spikes, characteristic of the spotted-striped color…

Reach impressive sizes (up to half), but grow very slowly, reach sexual maturity at ten years of age! So what threat this slow instance of marine fauna? At the base of the spines on the fins and the Gill slits are poisonous mucous glands which secret, getting into the wound, causes a local and then a systemic poisoning of the body. Meeting with Yellow perch can seriously spoil your holiday by the sea. Symptoms: pain and inflammatory reaction, then, perhaps swollen lymph nodes. At the injury there is swelling, which could spread to the entire limb. Famous deaths.

In the injection – treatment of the wound with disinfectants and symptomatic treatment.

Further,it is worth mentioning jellyfish, let’s start with Lanei hairy . the largest jellyfish in the world, in the Guinness book of records registered the maximum size is 2.28 meters in diameter. So, typical signs: red umbrella (maybe raspberry or orange hue), the thickness of the umbrella is reduced to the edge, and the edge of the blade is transparent. The tentacle is quite long, divided into eight beams, form a kind of veil that protects the bodies underneath the umbrella. The hairy cyanea occurs in southern Primorye, mainly small individuals, in spring and early summer they gather in large clusters (up to one hundred meters of the field), there are instances of up to 60 centimeters… the Venom is contained in stinging cells on the tentacles, a single burn is not dangerous to humans, however with increasing dose of the poison received – there is a risk of allergic reactions. Continue reading

Learn dangerous fishes of the red Sea

The red sea is a unique tropical sea with a variety in beauty and in number the representatives of the underwater world. Its distinguishing feature is that it is located closest to Europe. It is not surprising that in the ports of international tourist centers of Egypt very often you can find comfortable yachts from Germany, Italy, UK, Malta, France, and other countries.

In the waters of the red sea there are over 1250 species of mammals, marine fish, corals, and other inhabitants of sea fauna.

The great Russian artist Bilibin, during his travels through the Red sea, called it “shark soup”.

Red sea, unlike other seas of the world ocean, has practically the same warm water temperature both on the surface and in depth. In the area of the Sudan at a depth of 2870 m recorded water temperature +50° C – that is truly “shark soup”.

Consider the main representatives of the red sea, which you are likely to meet. floating with a mask and snorkel, or diving on the diving:

Lionfish is a genus of marine fish squad skorpenoobraznyh. Got the name because of the numerous ray-like plumage in which there are poisonous glands. The poison in these glands is stored for a long time, even after the death of the fish.

Lionfish are a relaxed lifestyle, come out to hunt at dusk. Live in corals, caves and shallow water. Inadaptats on the hook.

Fish-urchin — sea fish living in Red sea, Indian and Pacific oceans. Named because of the presence of large numbers of spines and spikes. I live near the bottom at depths up to 150 m. fish Meat is considered poisonous. Continue reading

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