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The most dangerous freshwater fish in the world

Goliath Tiger fish (lat. Hydrocynus goliath)

Goliath Tiger fish for bloodthirsty slightly inferior piranha. It has a 32 razor-sharp, teeth, and is widely regarded as one of the most terrible and dangerous freshwater fish in the world. It feeds on fish. Because of its power, it can safely swim against the tide. As a result, the weaker fish, which can not overcome the strong stream of water come into her own teeth. Her arms are 32 huge tooth size similarities with the great white shark teeth. There are cases when the fish to attack people and even crocodiles!
Fish react to loud splash of water or a sudden movement. It can also locate their prey by low-frequency vibration. So what of the future victim to hide from her.
Fish Tiger (Hydrocoyon lineatus) belongs to the species of the genus characids piranha lives in freshwater rivers in South America and Africa. Reaches 2-4 kg, but some subspecies (Hydrocoyon goliath) have a weight up to 50 kg. It feeds on fish and unlike the Amazon relative to people not to attack.
Polo saber-toothed fish in the river Cheb (Namibia) attracts anglers from all over the world. Despite the terrible tusks, tiger fish much stronger for the same weight of most freshwater predators because of what draws attention and fishing lovers. Besides
small tiger striped fish that are no heavier than 4 kg, caught in Africa Senegalese subspecies, now he can already pull 15 kg. With this appearance and strength – it is a real monster! Continue reading

How dangerous savage vacation in the Crimea.

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

Predatory fish

The well-known and widespread fish. Externally, it is so different from other fish that mix it with any of them impossible. Elongated, laterally compressed body, with far assimilated back dorsal and anal fins, reminiscent of an arrow with feathers – this addition allows the pike do ambush lightning shots.

Wedge-shaped head with an elongated snout has a huge mouth, lined with sharp teeth folded back.

Painting pike often spotted or striped and extraordinarily volatile. On a clean shallow water it is light in the deep places – dark. Like plaice, pike able to change color with a change of place, adapting to the color of the bottom of aquatic vegetation. This ability makes it extremely unobtrusive allows you to successfully hunt for prey.

Wolf, barracuda and freshwater crocodile called pike. During Jora it really lacks all living things – frogs, mice, and even large birds. And utyatnitsu her nickname is no accident. From freshwater barracuda no mercy even their own offspring.

But zhor pike is three to four times a year. In addition, it is very slow to digest the prey, so a long time just watching an ambush for moving fish.

It grows rapidly. By the end of the first year of life, it has a length of 15-20 cm. The five-year fish reaches 55 cm and weigh about 1,5-2  kg. Continue reading

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