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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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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Leafy sea dragon
At first glance it's hard to imagine that this is not a plant, but a real fish. An amazing feature of this animal is almost transparent tentacles, which are very…

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fish

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 the cuttlefish ink?
It is well known that the ability of cephalopods — cuttlefish, octopuses, squids — "to throw dust in the eyes". In a moment of danger, these animals throw themselves out…

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Amazing creatures of the seas and oceans
1. Spotted dolphins . Bahamas. The comment of the photographer: "Night of spotted dolphins swim from the shores of the Small Bahamian banks in the deep water of the Gulf…

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