Popular marine fish
The Internet portal "Trophy" was created as a source of the most relevant and useful information for those who consider fishing a passion of his life. We strive to unite…

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Fish of the Black sea
The fish fauna of the Black sea is peculiar. The class of fishes that includes about 20 000 species, is divided into two sharply distinct branches — the cartilaginous and…

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Marine catfish in Egyptian
Everything carefully to mix, put on top of the first cake, making in the center of the hill, because during baking the dough sits. A slice of bread soak in…

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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

Fishing in Norway
Capelin cod (spring cod) is April — June. Coastal cod all year round. Atlantic cod. Length: up to 150 cm with a weight up to 45 kg (usually 60-70 cm,…

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FAQ for aquarium fish
In this article I will try to answer the most asked questions aquarists-beginners. So, here we go. Question: what should be the minimum size of the aquarium? Answer: 20-30 liters.…

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