Why do I need baby fish? What is its nutritional value for a growing body? How much and in what form to give to her baby? You have many questions? Answer.
Fish – mixed product. Because depending on time of catch, time of year, feed and water in which it lives, can change its nutritional properties, the degree of fat content and composition of micronutrients. And, respectively, and the value for the baby. On the other hand the fish is enormous. It has a lot of easily digestible protein and contain all the essential amino acids for building every cell in your toddler. And it is most useful vitamins a and D (remember the famous fish oil!) in large quantities. They prevent the development of rickets and strengthen bones. A set of valuable omega-3 and omega-6 fatty acids helps to regulate metabolism. Fluorine, iodine and bromine in fish in General ten times more than in meat. In addition, it has a lot of phosphorus, potassium, calcium, sodium. Continue reading
In the World ocean inhabits 180 thousand kinds of animals
According to scientists, man eating fish and other marine animals that uses only 0.02% of the primary production of seas and oceans.
Blood pressure in arthropods 5-10 mm Hg. article on the green frog – about 40, active fish – 65-75, birds and mammals – 120-180.
In rivers of Central Europe is inhabited on average 40-50 species of fish in the Danube – about 70 species, while the Amazon is more than 1 thousand kinds of all kinds of fish.
Many animals are very demanding in terms of ambient temperature. For example, Antarctic fish Trematomus lives at water temperatures of 1.9 O. temperature Fluctuations in their habitat at all times of the year do not exceed 0.1 A. Already at +60 the fish dies. Continue reading
Today discovered and described about 30 thousand species of fish . Some of them can boast of such unusual appearance that it is hard to believe that it is really fish. Some other representatives of these aquatic vertebrates are so rare that they know very little.
The most unusual and rare fishes are often found at great depths (sometimes 300-500 meters under water) and never rise close to the surface. Underwater world conceals many mysteries, many of which have yet to be disclosed .
Blind fish, rock-climbing
Gross sticky lower surface of its large fins allows the fish to climb slippery rocks and held them in conditions of fast currents and even scrambling under waterfalls !
Catfish that lives without water
Donnadoobie from the group of sea devils have a very long lure . which can be up to 10 times longer than the body of the fish. Interestingly, all these creatures swim upside down . but so far none of the scientists really can’t say why. Continue reading