length: 100 cm; weight: 15 kg; production season: extracted for research purposes only
Live croakers live mainly in tropical and subtropical zones of the basins of the Atlantic, Pacific and Indian oceans, and only a few representatives of the family occur in temperate regions. There are no croakers live in the Red sea, the Seychelles Islands, in Melanesia, Micronesia, Polynesia and in the Azores. In the waters of Bermuda are inhabited only by a single species. At the same time two species Sciaena umbra and Umbrina penetrated through the Mediterranean sea and the Marmara sea in inland low-salinity seas – Black and Azov.
Croaker largemouth – marine fish squad okuneobraznyh. Continue reading
Catfish has a long body with rounded front, compressed laterally, and with a rear-naked with a large number of mucous glands and soft skin. Large fish head compressed, the eyes are small and close to the occipital part.
The catfish has a big mouth. the lower jaw exceeds the upper in length and slightly curled up. On the jaws there is a huge amount metkovich teeth. Is a pair of long whiskers on the upper lip, two pairs of short – on the chin.
Body colour black catfish on your back turns into dirty white on the belly. There is a small feature, the slower the flow in the habitat of the fish, the darker its color.
Another characteristic feature of the soma can be called the dorsal fin. It is very short and rather strongly shifted to the head. In most reservoirs the size of the fish up to five feet in length with a weight up to fifty pounds.
The soma area in Russia serve as basins of the Neva (Ladoga, Ilmenite and lake Onega), Kuban, Dnieper, Terek, don, Ural and Volga. This fish cannot be found in Levitanovskoy the pool and in the upper reaches of the rivers. Continue reading
Fish are the most ancient animals on Earth: they appeared more than half a million years ago. However, the first ocean fish was different from today, as they were deprived of jaws and scales. Then the fish moved with the help of the tail because the fins they had. But, as we know, time is not standing still. Everything in the world is improving. People learned to make clothes, build houses, domesticate animals and to grow. In this article I would like to tell you about the fish. There are different marine fishes, for example the well-known herring river, for example, carp or pike, and the aquarium, for example gourami …
Today, there are many ways of breeding fish. The most popular is the breeding of fish in aquaria. The aquarium can be different in shape, design, size. We can see it, as a piece of furniture: cafes, restaurants, country houses or just at home. You can sit for hours and look at him, plunging thoughts and fancies in water world. What fish are varied, some bright, colorful, large; others are small, delicate and a little cowardly. Continue reading