Do fish drink water?
Though marine fishes drink a lot of water, their freshwater relatives don't drink nearly anything. The root of this difference lies in the needs of fish to maintain a normal…

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Som is the most common freshwater fish
Family somovyh has more than 550 species of fish, widely distributed on all continents of the earth. A large part of somovyh inhabits deep, slow-flowing or stagnant waters. However, there…

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pond

Garden ornamental pond

Even it is surprising that our household plots and gardens, in the recent past, have been deprived of such a miracle, as an artificial pond. Quiet water surface, babbling brook, or, or rapid waterfall with a pearl spray – it always gives the garden a special flavor, fills it with sounds and a rainbow on a Sunny day. Any owner of a garden, with the help of modern materials, and with minimal effort and cost, to create any water.

In their household plots or private gardens, the owners prefer to make garden ponds . the shape and size of which depend on the means and style of landscape.

Today, there are several ways the device for a garden pond . Recently, ponds were built using monolithic materials, using, most often, concrete. But, the way the pond is not practical, and time-consuming. Deformation of concrete, and further leakage can occur due to specific climate conditions. On a monolithic device of a pond requires physical and financial costs, as in the beginning of construction and during operation and reconstruction of the reservoir. Continue reading

Dangerous inhabitants of the Black sea – how to avoid poisoning

Sea dragon stung the man in Odessa. It happened while fishing. This is a very poisonous fish, few people know the victim and saw her for the first time.

Sergiy Katsuba fishing since a boy. About marine life knows a lot, but the dragon met for the first time. When the bait got a beautiful, silvery fish that had confused her and bull.

– Small knotek here the same length, this fish was, in General, and I responded. Well, I instantly grabbed not much. I only gave, it managed to traynotify in hand and double-chop me in the arm.

The hand abruptly fell ill from the wounds bled. The fisherman immediately went to the hospital.

Meeting with her is not very nice, very hurtful injections. First, the wounds bleed and hurt for a long time. Continue reading

Dangerous sea creatures

Actually sharks, except for a few species, and a total of more than 250, do not attack people. Just behave and other toothy predators of the sea-giants. But we are not talking about them.

Most dangerous marine animals found among small, often inconspicuous or, conversely, very bright and colorful marine life. These completely harmless looking creatures produce the strongest, sometimes deadly poisons. Scientists count about 500 species of poisonous fishes, 93 species of venomous coelenterates animals, 91 species of mollusks, and 26 species of echinoderms. But do not succumb to fear. Poisonous marine animals affect humans, usually in self-defence when he disturbed or careless movement will hurt them.

One of the most toxic and also the ugliest of marine animals – fish-stone. It is also called bugorkami or borodavchenko. This creature with a total length of 15-20 centimeters, with an ugly big head, small eyes and a large mouth with prominent lower jaw forward. Naked, without scales, brownish-brown, Continue reading

Piranha
Among the fish, horror at the man, the most terrible is the white shark. But no less chilling stories to tell about the little fish-the piranha. In many legends she…

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Overexposure of pond fish in the winter under special conditions
Improvement of the pond in the recreation area on the private estate has become a very popular activity. In this reservoir you can grow different types of fish, to cultivate…

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