Sharks
Sharks are color blind At the University of Queensland examined the eyes of the shark and came to the conclusion that those deprived of color vision. The research object of…

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Cyprus. Danger at sea: Moray eels, jellyfish and sharks
Quite different is the case on wild beaches. Here, you should be more careful and to wear special rubber Slippers, which will save you the trouble of stepping on a…

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Cold-water and warm-water species of aquarium fish - goldfish aquarium and its inhabitants
A huge number of articles written about aquarium fish, but the relevance of this topic does not disappear from day to day. Every day there are all new fans. Beautiful…

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The beauty of the underwater world of the red sea

Red sea (Arabian Gulf), which is a magnet for divers of all countries, has a diverse flora and fauna.

There are about four hundred species of fish and about eight hundred other representatives of the animals. The absolute majority lives in the southern coastal shallows. A third of them live in the Red sea. Until 1869, the opening of the Suez canal, endemic species were much more, but since then the flora and fauna of the Mediterranean and red seas were mixed.

Both on the surface and in depth (over 2800 meters) in the Red sea water has the same temperature. Up to +44° C, which was recorded in 1964. It is not only the warmest, but is also the most salty sea in the world. In one liter of water contains about forty grams of salts. Continue reading

Directory of aquarium fish and invertebrates

In the aquarium in most cases, contains several species of fish. So when selecting them you need to pay special attention to match the requirements of the conditions of keeping and feeding. According to data available at the present time there are about 300 species of aquarium fish, but more than half of them are rare. When krasnovidova the content of the fish is very difficult to create optimal conditions for each species. I mean the lighting, temperature, vegetation, and oxygen feed mode, the thickness of the layer of water, its cruelty and acidity. However, many fish species are characterized by their ability to adapt to environment conditions.

Many aspiring Amateur aquarists strive to keep in the aquarium more vibrant and beautiful fish, oblivious to the fact that you can not find them only in appearance. Survival, development and reproduction of fishes is a complex process. While much will need to be taken into account. Continue reading

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What sharks live in the Black sea?
The fauna of the Black sea is markedly poorer than the Mediterranean sea. In the Black sea is home to 2.5 million species of animals (including 500 single-celled species, 160…

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Aquarium fish: the content
Any decisions related to the acquisition and domestication of a living being, must be pre-grounded and thought out. After all, it is not about things but about living beings, like…

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