How long do fish live?
An interesting feature of many fish is that they are able to grow all their lives . but the question is, how long can they live, is not quite clear. Some of the fish can live to a hundred years, and who lives only about a year, it all depends on their nature, habitat and, of course, food.
What fish live least?
Least of all among the fish lives cynolebias, which inhabits the waters of South America. These lakes and rivers are full of water only in the rainy season. Before you step on the drought, cynolebias lays its eggs in the mud. With the drying up of pond fish die, but the eggs remain in the dry mud in one piece, to several months. Again when the rainy season, the reservoir is becoming filled with rainwater, the eggs from the larvae start coming out. A couple of months they become adults and start to lay eggs.
Glowing anchovies that live on great depths, in the duration of his life . also do not reach. Continue reading
The content of fish – a favorite pastime of people of all ages and all sectors of society. It allows you to have Pets, even those who for various reasons – because of the lack of space, poor health, etc. – is unable to keep a dog or cat. Because in almost any home you can find a place for a small aquarium. On the other hand, for some, this activity can turn into a hobby that will certainly lead to changes in the life of an aquarist, manifested, for example, in buying a large show aquarium for the living room or multiple small aquariums for the fry, in the construction of a special “fish house” or the device of a large pond in the garden, or even all this together – depending on how far it will lead enthusiast his passion.
Aquarium fish are radically different from other common domestic animals in that they live in water and therefore can’t share our immediate environment. This means that you cannot take them on your hands and stroke it, or throw them a stick so they brought us back, or take them with you in a car trip. Continue reading
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The fishery of sturgeon in the Black sea, the procedure for feeding and rearing of juvenile fish in the Ukrainian part of the Danube. The problem of the loss of major spawning areas due to dam construction, the ways out of the situation. The bioengineering reproduction of sturgeon.
Fishing is one of the oldest human occupations. Basic information about fish. Sturgeon breeding. Fisheries reclamation. A reduction in the numbers of sturgeon. Sturgeon adaptation to modern conditions of existence. Continue reading