This article is devoted to this great subject – how to maintain aquarium and fish . because there are so many varieties of aquarium fishes, each of which require special care. Certainly each of us wants to have a home at least a small piece of the tropics or even a corner. Actually to organize it’s not hard, but in the absence of experience can be a lot of questions, most of which we’ll cover in the article. If you properly care for a home aquarium, it will please your eyes, it will be hard to look away.
The bright green of aquatic plants. on which colored spots sitting or crawling small snails, pleases the eye with its freshness and variety. Long strips of the leaves of eelgrass are drawn to the surface of the water and lies on it, somewhere lurking small white flowers. On the leaves of plants slowly move the red snail, busily clearing them from the weeds with his tongue-grater. Moving flat, like a leaf resembling a butterfly, triangular scalars. Slender dragon surprise unusual, resembling a sword, the bone of the tail. Sweep a flock of variously coloured, with extremely large tails, the male guppies.
Few people can resist this magnificent sight. This is why many Amateur aquarists who devote their free time to rest in the troubles with your aquarium. The love of uhouse aquarium can be instilled in childhood, this hobby in the future may turn into a vocation for life in the natural Sciences. The main thing to start is to buy an aquarium. But, as it turned out, one tank is not enough, because I want to have and fish to acquire at least another kind of fish, as it turns out, in an aquarium they all do not fit or are incompatible. Continue reading
Dear readers unusual site. now I will tell you about my favorite sea creatures — the octopus. It is known to vnutritrekovye cephalopods with eight limbs, which appeared in the seas and oceans of our planet 250 million years ago. If not for aquatic mammals — whales and dolphins — peopled the depths of just over 50 million years before us, the octopus is considered the most intelligent beings of the oceans. And now they are the most intelligent creatures among invertebrates and are superior in this respect even fish, not to mention the crabs, lobsters and their brothers in the type of shellfish. Man has long known that octopuses are well trained and can easily become tame and have a wonderful memory. Of ill fame and reputation of a ruthless octopus octopoda obliged to Victor Hugo and his novel “Toilers of the sea”. In fact, they’re creatures no more dangerous than cod, docile and friendly. However, protecting the nest with a brood, the octopus bite can hurt, and its saliva contains venom, swelling which at best doesn’t come for almost a month.
Here are some awesome illustrated facts about these extremely unusual creations of God.
1. In fact the octopus has six hands and two legs. It is difficult to distinguish between them, but the octopus knows where. Two limbs (legs) they move by crawling on the seabed and other surfaces, the remaining six are used for obtaining food. If the octopus is well-fed and calm, he can easily use hands to… to fold a Rubik’s cube.
2. With no skeleton, the octopus is incredibly flexible. Therefore, these molluscs are passionate somewhere to climb or somewhere to get out. They love hollow objects, and it is successfully used by fishermen. Continue reading
Farms (fish farm) is located 14 km North-West S. ROS district of the Moscow region. The area is characterized by the development of mostly marine sediments and high pasture. Laboratornye and ground water is hydrocarbonate-chloride-calcium type. The fish farm is located in water-ecological zone.
The economy territory with the one hand limit of the Cretaceous mountains on the other – the key and a field with perennial grasses. Land not classified as agricultural land and located in slaboperesechennoy the floodplain of streams. Much of the land occupied trees and shrubs. The ichthyofauna of small streams: common gudgeon, loach moustached, verhovka ordinary.
The Key Belogorsk meets trout brook. Ulyanovsk region to treat the area III pond fish farming, as a sufficiently favorable climatic conditions for growing heat-loving fish species. However, the temperature of the water of the fish farm does not exceed 12. 14 °C. the spring water that feeds these ponds, contains little nutrients, sludge is poor in organic substances so that they poorly developed plankton and benthos. The productivity of such reservoirs are non-nutritive.
The objects of fish farming can be fish that require low temperatures, high oxygen content in water and consuming artificial feed. Passing through the ponds, spring water lingers and warms up. In the last cascadeproef the water temperature in summer is 25. 27°S. These waters are used for cultivation of carp and sturgeon. Continue reading