Beauty is always fragile. Perhaps this may explain that the Queen of aquaria — gold fish — quite often sick. They can get as common to several species infection. and characteristic only for relatives. All diseases of aquarium goldfish can be divided into two groups: contagious and noncontagious.
The first group includes infectious and so-called invasive. The agents of the first group of diseases -mycobacteriosis, “rubella” carp, carp pox, columnaris or mouth rot, fin rot, become bacteria, fungi, viruses and unicellular algae. They mostly fall into the aquarium along with new infected fish that have not undergone quarantine. The danger is that all these ailments have a fairly long incubation period without external manifestations. Subsequently, the sources of infection are not only fish, but also algae. And even the ground. Conclusion: to prevent infection be sure to observe the 5-day quarantine in a separate tank for all beginners. Continue reading
Moray is not very attractive. With it does not want to communicate, not even knowing about its danger. Their skin is naked, without scales. Head with small eyes and a huge mouth, no pectoral and pelvic fins — all this only reinforces the similarity of these fish to snakes.
Moray eels are elongated and very sharp teeth. It used to be that they are poisonous, like the teeth of serpents, but now it is proved that it is not. A thick layer of mucus protects the skin from mechanical damage, bacteria and parasites. Some eels are poisonous mucus: from contact with her person on the skin to prevent burns.
Color them camouflage, to match their surrounding environment. Even the inner side of the mouth they painted also. After all, almost all the time morays hold her mouth open.
This fish is quite large, reaches 2.4 meters, and weighs up to 45 kg. Meet and most babies who do not grow more than 10 cm Although they are equipped with sharp teeth. Continue reading
Deep in the wilds of the deep sea is a hungry predator, the outfit is rather unremarkable, waiting for a new victim. It may be a turtle, sea gull unwary or even people. Unlike other sharks, the voracious tiger shark with a huge jaw and attempt to eat anything she gets in the way. Bite even a wooden boat or iron sheets. Simple stripes similar to a tiger, shark provide a disguise, due to which it got its name. The more we learn about this bloodthirsty shark, the more formidable features it acquires in our eyes.
Among all the sharks the tiger shark is perhaps the most common. This is due to the fact that the female is rarely a single young. Litter tiger shark is usually large: broods of 30 to 50 baby sharks are fairly common. Lives shark in tropical and subtropical waters of all oceans. The tiger shark inhabits the open ocean and off the coast. Especially commonly found in the Caribbean sea and the Gulf of Mexico. In search of food, it may extend to a depth not exceeding several meters. It is very dangerous for swimmers. Continue reading