The creation in the garden ornamental fish pond
Since this problem of discharge is not simple, its planning should be approached carefully, thoroughly studied the issue. First, we determine which part of the site will be a pond.…

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View aquarium fish: goldfish
At present, there are dozens of varieties of goldfish. The most similar to silver carp goldfish common. Different from carp, mainly for its yellow-gold color. One of the varieties of…

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Very scary stories about fish
One day I decided to completely change the water in your aquarium. Well, at first all was well, until, until I began to catch fish. They have all grown rather…

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age

How many teeth does a shark?

The shark is one of the most amazing animals, but the shark is one of the most dangerous predators of the water world. Sharks have a very interesting feature related to their teeth. And, specifically, a shark is a very quick change of teeth. Therefore, there are sharks that change teeth front row, on new on average once in two weeks!

How many teeth do sharks and how they are positioned? One day, to count how many teeth does a whale shark, the scientists caught it and pulled ashore. They were amazed by what they saw. In the mouth of the shark was about 14,000 small teeth that are shaped like igloos. But all of these teeth need to mouth the fish were delayed, and plankton, as whale sharks do not pose to humans no danger. But what about dangerous for people, white or tiger shark? How many teeth does a white shark? The teeth of these predators differ from a whale that have a triangular shape, unlike needle, and they are more wide and long. Continue reading

A FAMILY OF PERCH

Schooling predatory fish. Body oblong, laterally compressed, dark green on the back, mother-of-pearl with visible brown-black vertical stripes on the sides (usually 8-10 pieces), light ventral. This famous painting of all makes of perch easily recognizable fish. The fins are tinged with yellow and dark spots, in a large part are klinovidnye sharp teeth, issuing a clear predator, between which are still small. Sometimes there are very dark pike, after spawning some of the perches can make a darker color.

Biggest pike takes 1st place in his squad. Usually they reach several kilograms in large rivers, as a rule, there are fish bigger, sometimes can be caught a really giant specimens weighing up to 20 kg and more.

Pike prefer clean, oxygen-rich space, avoids shallow silty and overgrown ponds. Therefore, it occurs most often in large and medium rivers and large lakes that has a message with these rivers. Zander loves strong places — pits, gravel bottom. Major pike kept in isolation, most of the year conducting at great depths in the pits, whirlpools. In shallow waters closer to the shore he goes tolkovo the time of spawning and in pursuit of fish. But small filets de Perche (one, two) held mainly in shallow water the flocks, and flocks can reach quite large numbers. Continue reading

Mediterranean sea on the brink of ecological disaster

No one doubts that the Mediterranean sea is one of the most beautiful seas of our planet! Anyone who has ever been lucky enough to see the fabulous beauty of this unique on the Ground water basin, will never forget it. However, according to leading environmental experts, the Mediterranean sea faces a real environmental disaster.

The fact is that for more than a decade a group of environmental scientists from 80 countries were engaged in a thorough study of the flora and fauna of the world ocean. This study claims the title of one of the most detailed and objective in the world. The results of the study the Mediterranean sea is becoming less suitable for life of its inhabitants. Moreover, in comparison with other seas and oceans of our planet, the situation in the Mediterranean is the most critical. These studies were recently published in the open scientific journal PLoS ONE (The Public Library of Science Public library of science). Continue reading

Who to fear on the Red Sea?
Until tempers cool about sharks Bay Sharm El Sheikh, I would like to remind that there in the Red sea is not less dangerous inhabitants. Will tell you about some…

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Plaice
Plaice (Pleuronectes platessa) is a fish of flatfish family. Flounder is a common name for several species of marine flat fish. Different from other fish very flattened body and location…

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