Fauna of the Mediterranean sea
The Mediterranean sea is a part of the ancient Tethys ocean, with an area of 2.5 million square kilometers; the volume of water in the sea is about 3.8 million…

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Fish Turkey
Underwater world: sea animals and fish Turkey It is hardly possible to find a country like Turkey. Its shores washed by the water of four seas. The black sea in…

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Fish Turkey
Underwater world: sea animals and fish Turkey It is hardly possible to find a country like Turkey. Its shores washed by the water of four seas. The black sea in…

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birds

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 scientists were 17 species of sharks. During microspectrophotometric analysis, it was found that 10 of them were no cones, intended for color vision, and their role was partially assumed the highly sensitive sticks. The remaining seven species that belong to three different families, had one type of sensing elements designed to detect wavelengths from 532 to 561 nm.

It is known that whales, dolphins and killer whales also stick with the cones of one type, which is able to recognize green color. Continue reading

Marine aquariums
The ocean. Its limitless expanse excite and beckon and uncharted depths simultaneously frighten and fascinate. It was here millions of years ago life appeared. Resting on the red, or any…

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The JUWEL LIDO 200 AQUARIUM, BLACK - Pet shop Afalina
The Juwel Lido 200 aquarium impresses with its spaciousness and height, which combine to create a unique atmosphere. Sleek design, solid quality and an excellent functionality guarantee a novice aquarists…

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