Choosing an aquarium
To begin with, what is there is an aquarium. Let’s just say the aquarium – a tank of water where the fish are placed and plants – is the main element aquarium.
So, you have the desire to have a home aquarium. Before you acquire an aquarium, you should accurately determine for themselves what requirements it must meet. First, it is necessary to think and decide what size you want to have an aquarium, where he will stand, etc. If the aquarium will stand in the living room, it’s worth thinking about her surroundings, including the style of furniture, which must match the home pond. Anyone who loves tinkering might want to create their own model of the tank and place it according to your taste and techniques.
In any case, the aquarium must be selected in accordance with the desires and taste akvariumista capabilities. However, it should be noted that the fish live well and multiply only in this aquarium, where they created conditions similar to the natural. Some fish can live for a certain time and in a simple three-liter jar. To correct the content of their needs vessel with a much larger volume of water. A large aquarium is always better than small, as small aquarium requires blshego care owner and brings a lot of anxiety.
There is a pattern that the lower tank, the poorer the appearance and growth of the fish. Many species of fish, particularly ikromechuschie, if they contain them in small aquariums cease to multiply. Moreover, in a small aquarium may be sudden changes in temperature and chemical composition of water, which does not occur in natural waters. The greater the capacity of the tank, the more stable it is preserved biological balance, and therefore it is easier to maintain. Even without a heater, the temperature of the water in that tank had not dramatically change its performance. In a small tank water temperature can only be for one day decreases and increases to several degrees, as is well known from the practice of wide fluctuations in temperature effect on fish, plants and to all biological processes in the aquarium are extremely unfavorable. Continue reading
Dangerous animals BLACK SEA
Black Sea: it has long drawn people to him. Every year on the “shores of Tauris” rush to hundreds of thousands of vacationers and tourists, absorbed only one purpose: to quickly plunge into the gentle waves of the Black Sea affable. But unfortunately, not all the guests of our peninsula, and some Crimeans know that the sea is not always hospitable and affectionate. Often, careless bather in the water could pose trouble, not only related to dangerous storm surges, pitfalls, great depths, but also with some representatives of marine fauna.
Very often, a few meters from the shore, the fishermen on the hook catches scary-looking, brown-brown, 10 – 20 cm long fish. All of her head, with large dull eyes, covered with thorns and spines, and spotted back crowns a prickly fin. This famous seaside ruff or scorpion fish. He lives usually on rocky ground, scoring under large rocks and in crevices of the rocks, where waiting for prey – a small fish. Take up the ruff is unsafe, as the spinal cord and its poisonous spines gill, which brings about a shot, though short-lived, but quite painful.
Sometimes on a deserted shallow water with a sandy bottom, you can find a large (up to six meters) fish, having flattened, rhomboid
shaped body, ending a long thin tail. It stingrays or sea cat. At the end of his tail bone spike is white with lots of small nicks on the edges blurry poisonous slime. If you accidentally step on peacefully in the water lying on the sand slope, he can hit the hapless swimmer up your spine than the causes ragged, long non-healing wounds. The victim feels a lot of pain, and then may start vomiting, heart palpitations, muscle paralysis, and sometimes death. Of interest is one of the first literary mention of stingrays off the coast of the Crimea, represented by well-known traveler AP Sumarokov and referring to the 1803 “: From the notes of marine animals sea worthy males armed with tail three inches on either side of the island of small and cunning piloyu, which they are approaching people to cause them deep wounds to the bone, causing several soldiers came recently retired mutilated. “. Continue reading
How dangerous savage vacation in the Crimea.
Rest savage on the Black Sea in the Crimea involves a trip to the Crimea without permits, hotel reservations and more. Usually savages live in a tent.
As in any other area, there is some danger of a savage holiday in the Crimea. Insects and poisonous plants in the south of the peninsula more than in its other regions. That is why you need to be careful about the choice of the environment, which in time will become your home.
One of these hazards in the Crimea are poisonous plants. Quite often, vacationers can suffer because of the usual magnolia. This plant with beautiful flowers is an evergreen. You can wake up from a strong headache in the morning, if the wreck and put flowers in my room. His strong scent of magnolia causes headache.
Other dangerous and beautiful plant – is fraxinella golostolbikovy. Its flowers are very beautiful – purple, with long stamens and dark streaks. The skin produced severe burns on contact with only one flower. Such burns are not long enough.
It may cost you your life attempt to try the red berries of yew. Very toxic whole plant. Pulp berries are not poisonous, but it is better
do not try to crack the fruit itself.
It seems that the plant is safe dogwood. But it is better not to try to collect the fruits without protective clothing – on the skin can form a strong painful irritation. On the skin are small hairs that covered the leaves of this plant. Continue reading