Shark is considered the most terrible in their bloodlust marine predator. But it is justice. Such an enemy sharks are dolphins. Why was the shark afraid Dolphin, although their size sometimes exceeds them?
There is a theory that because the shark flees at the sight of a Dolphin that is trying to save his life. Dolphins live in packs, and many testimony and research have their own mind, yet incomprehensible to the people. If they don’t bother people, but on the contrary always help them, it does not mean that soft dolphins are harmless creatures. They are perfectly able, to defend and attack. Dolphins at high speed, beat the shark with its nose in its belly or in the gills . this is the most vulnerable place of the predator. But great speed and a powerful blow to the nose of the Dolphin can be deadly for sharks. At the sight of aggressive sharks attack dolphins and beat it until it is destroyed. If the shark in time will be able to escape, you will not lose a life. This war sharks with dolphins is observed quite often, and the shark is not attempt attacks on people, no matter how hungry, if there are dolphins. Tell you that there have been instances when dolphins to death zabolevanii-nosed porpoises. And it’s not in hunger, dolphins are not by nature bloodthirsty. Continue reading
If a person is not an aquarist, he can perceive the content of fish in the tank as violence over living nature, because we are picking up marine animals out of their habitat – the seas, oceans, which are their natural habitats. To some extent it is, however, one tries to ennoble the aquarium as best as possible to bring the living conditions of fish to natural conditions, to create an image in the design of the aquarium in the likeness of the house of marine life.
Not every person available will have similar luxury marine aquarium, although it can be different size from the usual small, which is positioned on the table, to huge that can fit even people in the pool. The crux of the problem lies in the complex care for fish.
Regardless of size, in the aquarium must be properly done:
– water filtration; Continue reading
Fish is one of the most valuable dietary products, which today are in great demand among the population. Especially popular meat of sea and ocean fish, which is a lot of healthy fats, acids and vitamins needed by human body for proper functioning. In marine fish there are many such nutrients as potassium, calcium, phosphorus, sodium, iodine, fluorine.
On the market today, you can find quite a large range of marine fish, which is represented by such species as mackerel, horse mackerel, poutassou, tuna, anchovy…
All of this production comes to us frozen, so buying fish in the market or in the shop must follow the basic rules, if neglected, can be expensive.
1. The product must not have any other flavors, except for specific fish smell with a hint of iodine and seaweed.
2. It is impossible to prevent the appearance of mucus on the skin of the fish.
3. The surface should be smooth, transparent, without traces of blows. Continue reading