The fish fauna of the Black sea is peculiar. The class of fishes that includes about 20 000 species, is divided into two sharply distinct branches — the cartilaginous and bony fish. In the Black sea are mainly of bony fish and only four cartilaginous family: cat sharks, prickly sharks, common stingrays and stingrays. Out of 167 species of sea fish of 37 species is primarily freshwater, 27 – 103 and brackish – marine. A significant part of the primary freshwater species that live in coastal lakes and river estuaries, can tolerate some salinization of water. Many of them (several species of herring, almost all servie fish, etc.) are semi-migratory and passage species, and some species are fully adapted to marine conditions of life.
Most of the group of brackish-water fishes of marine origin can withstand large desalination, and others (several species of gobies, etc.) live in fresh water. It is autochthonous relict species characteristic of the Ponto-Caspian basin. Their origin is connected with seas that filled the black sea geosyncline during the Neogene. In the third group — marine fish — can distinguish Continue reading
Fishing for many fans is a great way to spend time doing what they love. However, in the life of every fisherman there were moments when the catch was minimal, and to go to the nearest pond for good fish, you had far enough. And this directly affects the mood and self-esteem of a fisherman, as among his colleagues in the hobby professional is the one who will catch larger fish.
Paid fishing devoid of all of the disadvantages described above, and, in addition, it has a number of advantages. For a small fee you will be let in to the pond, which is protected, the area around it is clean. And most importantly – the fish are always there, and the finest, just waiting when you would come. Paid fishing provides conditions for higher comfort, and this means that you are free to select any place for fishing. You will not be bothered by a noisy picnic in the neighborhood, the excited members of which periodically will want to cool your ardor about your gear, scattering with long-awaited fish. Often paid fishing also provides for the presence of private houses in which you can cook the fish you caught. Continue reading
My aquarium fishes – a complete version of the electronic encyclopedia aquarist in Russian. Detailed, colorfully illustrated guide that will be extremely useful to all beginning hobbyists and experienced enthusiasts of this fascinating magic world of aquariums and aquarium fish.
My Pets. Fish – very simple and easy to use electronic directory, the most detailed way all aspects of painting and the correct selection conditions of the aquarium are given detailed names and descriptions of aquarium fish, the rules of their content and nutrition, the necessary conditions that need to be created for the health and reproduction of each species aquarium fishes, plants, snails, and other aquatic animals.
The encyclopedia contains three main sections – “the Aquarium theory”, “Tips for beginners” section and for “Experienced hobbyists”. In turn, each of the sections are very well divided into subsections, each of which is fully, in great detail and comprehensively deals with precisely the question to which it is devoted. Continue reading