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
So you want to fish lived in a pond. But what fish?
The most popular fish in the ponds and pools of goldfish. She is beautiful, has a lot of options for coloring and it is not difficult to care for. This bottom-fish, so often in the search for food it raises from the mud. In the winter its better to take in the home aquarium.
Verhovka no less popular. A small silver fish no more than 12 cm in length. Especially beautiful, when the pond hovered a flock of verhovek. By the way, alone the fish will not live, she’s gregarious and she needs cousins. Prefer these fish ponds are overgrown and at the bottom were rocks.
Minnow, too small fish belongs to the carp family. In normal times, coloration of the variegated minnow, and during spawning the males are painted in very bright colours, why the fish has other names — buffoon, belladonna. Minnow prefers cool water, even better flow. It is practically omnivorous, actually like all cyprinids and therefore will not be a problem feeding. 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