The shark is a collective name. There is a white shark, blue, tiger, cat, soup, mackerel, shark-Fox, nurse shark, hammerhead shark. Scientists consider 350 species of these fish. And only 27 of them are accused of attacks on humans. And a few that occur only once.
Thanks to the joint efforts of marine biologists and divers-enthusiasts have managed to debunk some common misconceptions about sharks.
Myth: Most sharks eat people.
Fact: Of the approximately 400 species of sharks in attacks on people were seen a total of about 11. Most sharks are simply too small to pose a threat to humans. But a large white shark people are not too taste, although sometimes they mistakenly attack people, mistaking them for sea lions or seals, which are their favorite prey. Besides, they live at a depth where meeting people is unlikely. Although annually reported approximately one hundred cases of shark attacks on humans, actually elephants are being killed every year twice as many people (about 200) . Dogs kill thousands of people every year!
Myth: Sharks are stupid animals with small, primitive brain.
Fact: the sharks (as the rays) the size of the brain and body comparable to birds and mammals.The research was conducted, which demonstrated that the yellow shark learning is quicker and lasts longer than a cat or a rabbit. This, of course does not mean that sharks are as smart as birds and mammals, but still… Continue reading
The planet Earth is home to a huge number of different living organisms, some of which can pose to life and health in serious danger. It should be noted that they live in all climatic zones of the Earth and practically on all continents and continents, from Russia, Australia, Africa and ending in South America. Let’s find out who is on the list, the most dangerous animals on the planet.
10 place deservedly belongs to poisonous frogs, which are in abundance on the island of Madagascar, and South America. On the back of these amphibians are special glands that produce a potent poison. It should be noted that the Golden poison frog from Madagascar is able to kill 10 people. I am glad that the poison of this reptile is produced in her body very slowly.
9 the place of African Buffalo. This cloven-hoofed creature is extremely dangerous, both for humans and for other animals. The adult male weighs on average 1 ton and withers in 195 see Buffalo Horn twisted upwards in a semicircle and can also disperse from the head to the side, thereby forming a gentle arc. Maximum recorded a long animal horn can reach 195 see Buffalo almost instantly feels extraneous on their territory and could easily attack the intruders.
8th place belongs to the polar bear. Despite the fact that in clicktoopen they seem rather nice and carefree animals in the wild, for example, on the island of Spitsbergen he did not make much effort to catch up with running man – he has practically no chance for salvation. About 50 years ago were introduced emergency measures aimed at preserving populations of this animal – since then, she not only recovered, but at times exceeded the allowable limits. As a consequence, the polar bear became the rightful owner of the Arctic expanses – ispolnenii his homeland. However, the animal lost its fear, and therefore, under natural conditions, become overly aggressive. Quite often visits to settlements of people. Continue reading
No matter how delightful and fresh pond, no matter what wonderful aquatic semi-aquatic plants not framed, he still will be missed if there’s only still water and frozen stems. Agree – sitting by the fireplace, well, only when in it the warmth of fire. And here is the pond without animals – extinct hearth, uninhabited house. Crustaceans, insects, molluscs and a surprisingly quickly remedy the situation. But fish in a pond, is something else entirely.
New water inmates we have to settle in spacious shady vadimchik, small decorative bassanite in an artificial stream. Huge or tiny, bright or modest, inconspicuous; manual or fearfully hiding. Different, and infinitely interesting fish in the pond.
As if we didn’t appreciate our garden plants, their selection is still not such a serious matter as the acquisition of any animals. And in this regard to have a fish in a pond – all the same what to bring a puppy home. Ruin to the inability and negligence of the flower – unpleasant episode, but thoughtlessly to pain water the occupant, to use it only as entertainment or a temporary decoration is a crime.
So, what you need to consider, considering the responsible step was the purchase of fish for the garden. Most importantly, absolutely can not buy, just you like. It is absolutely necessary to pre-learn about the basic characteristics of the species or species representatives of which dwell in the pond.
Adult sizes future Pets:it may well be that lovely creature – only Malek in the future krokodilopodobnyh beings. Continue reading