Fishing giant fish — fishing threat. Huge swamp of matter, speed devil hulks, giant predators of the deep — the most interesting specimens to study science, people and just the extreme. In the depths you can find a huge, strong and even prehistoric predators. You can find such representatives, which are not known to the slightest fact. A real opportunity to explore predatory fish is available to us through the aquarium. Surprising is the fact that they are huge in size, each time increases more and more.
The most dangerous and worst are dangerous and a threat to the entire underwater world. But most often such giants as fish — Marlin the most desirable prey for any athlete angler. Catching Marlin and try to get him out, the fish starts to jump, as a result, she spends almost all its energy. Taking advantage of this moment, the fishers set on the fish label. Tags similar GPS Navigator: provides complete information on location of fish, water temperature, depth. Such labels help scientists obtain information about the depths of the seabed, biological balance, life and survival of fish. Continue reading
Fish is one of the ancient groups of vertebrates living on Earth over 300 million years. They now inhabit most waters of the globe, despite the different conditions of existence in them. For a long period of evolutionary development and adaptation to life under different conditions has resulted in an extraordinary diversity of fish species.
In home aquariums usually contain a warm-water exotic fish. They have bright coloration, small size and habit of living at a stable temperature. Fish that do not tolerate temperatures below 18-20 degrees, are warm, but some time most of them may exist without much harm to themselves at lower temperatures.
Aquarium fish can live in the bottom layers of water, such as various catfish, in medium – size viviparous toothcarps. There are kinds of aquarium fish living in the upper layers of water. Depends on the shape of the aquarium to the content of specific fish species. Continue reading
I think, in the Black sea swam many of our readers, and more — just heard about it. Indeed, the Black sea is one of the most interesting (and beautiful) seas in the world, including their historical significance.
1. In the Black sea is a very interesting distribution of currents. Two major currents, and that’s a huge cycles with a wavelength of about 400 kilometers. In honor of the scientist who discovered these currents, called them “Glasses of the Knipovich”.
In addition, in the Black sea inhabited only the upper layer of the water column. All because at the bottom of the sea huge amounts of hydrogen sulfide, rising and middle layers.
Life occurs to a depth of about 150-200 meters, and then, as has already been mentioned — hydrogen sulfide. It reacts with iron, attached to the anchors ancient mariners black. Maybe that’s why the Black sea got its name. Continue reading
harks are one of the most dangerous species of fish. They can kill a person in minutes, let alone a defenseless next to the giant fish. They are as bloodthirsty as a piranha, if you count all the teeth, it will more than three hundred. Agree, these teeth can bite through anything. Despite the fact that they are dangerous to humans there is little risk so as to shore they swim rarely, but there have been occasion when the shark was taking the lives of people near the shore. And although sharks are a threat to humans, they at the same time very useful, because the meat and fat shark is considered medical and they say the fat can cure cancer. Sharks feed mainly on fish (at one time they may eat a whole shoal).
For this and much more about sharks that you can watch online for free in this section of the website “films about sharks” which contains a list of the best movies about these fish. Despite the mortal danger that threatens people. sharks are caught, examined and they attract adventurers. Continue reading
Wels catfish (Silurus glanis) large fish, reaching 5 m length and 300 kg weight, inhabiting rivers and lakes of Europe from the Rhine to the East. To the North of the som is to the South of Finland, South to Asia Minor, the Caspian and Aral seas and flowing into their rivers. No catfish in the rivers of Siberia. There is no com also in England, in the Iberian Peninsula, in France, Italy and Western Greece. Soma colour variable, usually olive-green, almost black back, white belly, flanks irregularly shaped spots. Small reed form, inhabiting the southern part of the Aral sea, intensive black. Dorsal fin catfish in a tiny, barely noticeable, no fatty fin, but the anal is very long. The upper jaw bears two long whiskers on the bottom is four short. Huge mouth soma gives away the predator. Really, catfish— a voracious predator that eats small fish, frogs, large bivalves. There were cases of attacks soma a water bird swims and the river dogs. Still, the voracity of the catfish greatly exaggerated. Usually catfish are holding in the Continue reading