Intellectual work has long required special attention to non-pecuniary costs for its implementation. To put it simply, in order to calm your nerves after a long stay at the computer or in a consultative room, you need to follow some special procedures. It can be sports exercises, breathing exercises, relaxing with friends or other similar activities. But there is one exercise that will allow you to have a good mood and not to go somewhere on the side in his quest. And all you need is an aquarium and marine fish for the aquarium, which will become its inhabitants.
Now let’s talk more about the advantages of this method of calming the nerves. The fact that water flowing in its original form is a calm breed. Already one look at its stable state is able to balance even the most aggressive person. Here lies the secret to peaceful setting areas, in which there are large aquariums. Quiet swimming of their inhabitants and carefree movement absorb all aggression, regardless of whether they come from visitors or from the host. Continue reading
It is the largest fish found in fresh waters, since in some cases it reaches a length of several meters and a weight of up to 1120 1280 even, and in the old days more than 1600 kg.
In addition to size, the Beluga is easily distinguished from all other sturgeon species by its thick cylindrical body and short pointed nose, which is somewhat transparent, since it is not covered by scutellum ivory; her mouth is huge, takes up the entire width of the head and is surrounded by a thick lip; the whiskers are distinguishable by their width and grab to his mouth. In addition, the bone on the head and scutellum bugs, especially lateral and ventral, appear to be relatively little developed: the dorsal is mostly 12-13, 40-45 lateral and ventral 10-12. General body color ash gray, the abdomen is grayish-white, yellowish nose.
Caspian and Black seas with rivers flowing into them, are almost the only stay of this giant fresh water, which, thus, is exclusively our heritage. Continue reading
Monkfish or sea Scorpion, from the squad utilisateurs, has a repulsive appearance. He has a huge head, which is the half length of all fish, with big sharp-toothed mouth, mercilessly swallowing the prey: conger eel, red mullet, even small sharks and thousands of sea birds. Monkfish occurs at depths of 600 m. Length: 200 cm, weight:30 – 40 kg monkfish grows to one and a half to two meters, weighs on average 20 kg. his Body flattened on top, and it’s covered with leathery growths, like algae, pieces of driftwood and stones. On the head, behind the eyes, a sea devil is a knot with a glowing “lantern” on the end.
The sea devils are extremely ugly – giant head, giant mouth, bare skin (of all udenstvertne). In the dorsal fin anglerfish 6 rays, of which half are in the head, and these three beams are not connected with each, and is the seventh ray-the fishing rod. Continue reading