Amphibians are amazing creatures. Interesting facts about amphibians

The word "amphibians" speaks for itself. These creatures can not live without water, they are inhabitants of swamps and rivers, lakes and wet forest litter in the tropics. Frogs, salamanders, newts - everyone knows them, and they all come in the class Amphibians. Interesting facts about them are collected from all parts of the world, it is difficult to find more amazing creatures.

Who are the amphibians?

Their second name is amphibians. This group of vertebrates should be attributed to the most primitive among terrestrial species. A characteristic feature is that reproduction occurs most often in the aquatic environment, and already matured individuals live on land. All of them have a skin rich in glands of internal secretion, it is smooth and always moist due to the secretion of mucus. Interesting facts about amphibians begin with their structure. They breathe simultaneously gills, lungs and skin. Some are able to regenerate parts of the body that are lost. There are species that live in salt water, but mostly still amphibians are residents of fresh water bodies.

Frogs are interesting!

How many creatures on the planet, but frogs knowall. The attitude, frankly speaking, to them is twofold. And yet in Japan they are considered a symbol of luck. Not always presentable appearance and not very melodic sounds of special love they did not provide. But there are among them such specimens, which, to put it mildly, surprise. In general, all frogs have an amazing structure of the visual apparatus, which allows you to simultaneously look up, forward and sideways. We will only mention the most interesting facts about the amphibians of this detachment. The smallest representative of frogs lives in Cuba and has a size of only 8.5 mm. While the largest - the African Goliath (pictured above) - reaches a length (without taking into account the paws) of 30 cm and a weight of three kilograms. Such impressive dimensions do not prevent it from jumping for a distance of three meters, but at the same time due to them it became an object of fishing for local residents and is therefore under threat of extinction.

The most dangerous frog lives in South America. Its poison, secreted outward by the glands of secretion, is much more dangerous than cobra. There also lives an amazing toad, she is small, only 4-5 cm, but her offspring (tadpoles) outgrow her mother 3-4 times. But as they mature, they return to standard sizes. This species for this feature was called the "paradoxical frog."

Interesting facts about amphibians (squad Tailed)

In the eggs that the salamander lays,green algae are populated. This is a win-win symbiosis. From the plant, the embryo receives oxygen. The algae feeds on nitrogen, which contains waste embryos. The fiery salamander is known to everyone, it has a characteristic coloration (black with bright yellow spots). For her, nature is alive, well, and the amazing ability not to burn in the fire, which has long been the subject of legends. The explanation is simple: the body of the salamander is covered with a special slime and this allows it to gain time and retire. The largest representative of this unit lives in Japan (pictured). It is called a giant salamander, the length on average is one meter. It is a predator, reminiscent of some prehistoric creature. With poor eyesight, he orients himself in space with the help of smell and touch.

Legless Amphibians: Interesting Facts

To put it mildly, these are strange creatures resemblingsnakes and earthworms simultaneously. This is the smallest detachment of amphibians, known since the Jurassic period. They have no limbs, and the tail is strongly reduced. Their skin is completely naked, although some are marked by reduced flakes, the color is usually dark, matte. They are inhabitants of forest litter near water bodies, for some, live births are characteristic.

Interesting facts about amphibians are verynumerous, annually scientists make amazing discoveries about the characteristics of their life, reproduction, structure, adaptation to the environment and even find new species in places where the human foot has not yet set foot. The world is full of amazing creatures is a fact.