How long do sea urchins live ?

Their age can not be determined. They can be killed by predators, fishermen, illnesses. Sea urchins live in theirĀ 100 years of age, as in 10. Previously, scientists believed that they live for 10-15 years. It turned out that even survivors of the atomic bomb tests live, as if nothing had happened. Elder sea urchins grow […]

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Sea urchins – information

Among the needles of sea urchins, small marine dwellers often settle, and needles save them from enemies. But some “tenants” do great damage to the sea urchins themselves. So, for example, some species of marine mollusks settle on the hedgehog body in huge groups, not allowing the needles to grow; They lay eggs, attaching them […]

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Sea urchins

Sea urchins can be found in warm waters, among corals, and also in the oceans, at a depth of up to 7 kilometers. Sea urchins belong to echinoderm animals, at present more than 940 species are known. In their structure hedgehogs consist of a body and needles. The body size varies from 2 to 30 […]

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Facts about sea urchins

On the shore of different seas and oceans, it is not uncommon to find small hollow balls sometimes with large needles. It is the remains of sea urchins thrown out of the depths of the sea, which store many secrets about themselves. Sea urchins lived in the open sea even 500 million years ago. But, […]

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How long do sea turtles live ?

The life span of sea turtles is long, many of them live longer than 100 years. But adult tortoises sometimes die, becoming victims of sharks, predatory fish and poachers. For example, the meat of a green sea turtle photo, which is listed in a red book, is very tasty. Sea turtles can be kept at […]

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Sea turtles – information

Sea turtles, unlike land vessels, are not able to remove head and legs under the shell. Sea turtles are guided by the magnetic field of the Earth. They are unmistakably returning to their birthplace even if they pass several years. On average, sea turtles live – 80 years. Atlantic Ridley (sea turtle) is the smallest […]

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Sea turtles

A reptile detachment, a sea turtle is an animal that lives in salty waters. Sea turtles are much larger than land turtles. Sea turtles come mainly from the tropics and tropical waters, they do not like cold latitudes. Let’s look at some interesting facts about the life of sea turtles: how do sea turtles multiply, […]

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Facts about sea turtles

Sea turtles (Cheloniidae) – a family of turtles, uniting large marine and ocean turtles. Sea turtles are supposedly oriented around the Earth’s magnetic field. They are able to return unmistakably to their birthplace after many years. The average life expectancy of sea turtles is 80 years. Skin turtles live on the planet for more than […]

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How long do cats live ?

The average life span of a cat in natural conditions (if we talk about a wild cat) is rather small – 5-7 years. This is due to the fact that in a wild cat, as well as in stray cats, which, unfortunately, still lack in the streets, very unfavorable conditions for life. Judge for yourself: […]

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Cats – information

Many owners of cats not without reason believe that their pets are able to predict the future and, in particular, the return to the house of one of its inhabitants. One woman told me that it is on the behavior of a cat that she learns about the arrival of friends, as the cat before […]

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