The most unusual inhabitants of the deep sea
Lionfish; In sea and ocean depths, there is a huge number of various creatures that amaze with their sophisticated protective mechanisms, ability to adapt, and, of course, of its kind.…

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Fish farming at home — a serious business
Men love fishing, eagerly they're waiting for the moment when finally come to the pond will begin to relax and to fish. If you approach this holiday with the commercial…

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WHY sharks rarely get sick?
Powerful, swift, and deadly rulers of the seas – sharks – can cause conflicting emotions, people. Primal fear, and sometimes disgust in an incredible way combined with admiration and a…

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Sharks

Sharks are one of the most formidable inhabitants of the ocean. The lack of bone tissue and Gill covers, especially the structure of scales, and many other features of the structure speak of their ancient origin, as confirmed by paleontological data the age of the first fossil remains of sharks is determined approximately 350 million years. Despite the primitiveness of the organization, shark — one of the most perfect predatory fish of the ocean.

Over a long period of existence they managed to adapt perfectly to life in the water column and now successfully compete with bony fish and marine mammals. Unlike bony fish sharks and rays don’t spawn and lay their large, covered with a Horny shell eggs or give birth to live young.

The highest values reach whale (up to 20 meters) and the so-called giant shark (up to 15 meters). Both these and others, like baleen whales, they feed on planktonic organisms. Wide and gaping jaws, these sharks move slowly in the midst of clusters of plankton and filter the water through Gill openings covered by a network of special outgrowths of surrounding tissue. Giant shark profiltruyte an hour to one and a half thousand cubic meters of water and remove all organisms larger than 1-2 millimeters. Continue reading

WHY sharks rarely get sick?
Powerful, swift, and deadly rulers of the seas – sharks – can cause conflicting emotions, people. Primal fear, and sometimes disgust in an incredible way combined with admiration and a…

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The breeding of carp as a business in the pond and at home
It's just a great option for people that have a pond or pool on the property. Carp is though simple, but at the same time very profitable business. You can…

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