The long-awaited relaxation of mind and body vacation. You go to sea, to warm side, to enjoy the sea climate. But remember that the sea is not so safe place to stay. Sea creatures every year manage to spoil the rest 160 million people. They do not spare the health of neither women nor children nor the elderly.
The further South you go, the more dangerous jellyfish
The most harmless jellyfish that “the Russians” and “Ukrainians”. Stinging nettle is not the strongest and highlighted them mucus harmful only if it enters the eyes. In the coastal waters of the Canary Islands waiting for the unwary bathers pirate – Portuguese boat, a very beautiful jellyfish with a red crest and multicolored bubble-sail. Many jellyfish live in the coastal waters of Thailand. The Australian sea wasp kills with a light touch tentacles, which, by the way, can wander in and of themselves, without losing the murderous qualities. Pay for familiarity with the sea wasp, at best, severe burns and lacerations, at worst – life. “Kiss” tropical jellyfish spoil your appearance for 5-6 weeks. The affected area should be lubricated with food vinegar and to remove adherent tentacles. In the future the affected area to lubricate sintomitsinovoy emulsion. In severe cases need injection obezbolivauschaya. As a prevention you should know that the jellyfish after a storm beaten shore. Continue reading
Fish farming, practiced in Ancient Egypt, as evidenced by the sources dated about 2000 BC, over four thousand years ago. In Mesopotamia, in temples the priests kept the fish in ponds. Fish were kept in ponds in ancient Rome and Greece.
But only in China began to engage in purposeful breeding of different breeds of fish, which we know under the name goldfish.
To the right is a detail of a mural in Egyptian tomb, which depicts a pond with fish
Goldfish is the usual subspecies of the goldfish ( Carassius auratus ). It is assumed that the subspecies living in China, was separated from the rest of toothcarps formed millions of years ago mountains. This subspecies, which is West of the Himalayas is not found, when it was developed ornamental goldfish.
Left – map showing the distribution of toothcarps ( Cypridontae ), to which the goldfish belongs, and the primary habitat of a goldfish. In the wild this fish niceley rivers, lakes, ponds and all dents filled with water. Carp undemanding and can live in flowing and stagnant water. In nature, fish may have different color variations, depending on ambient conditions. The most important of these conditions is light. Continue reading
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