Find out how the wolves got "resurrected" Yellowstone

The negative fame of the wolves has accompanied these beautiful animals since the beginning of time, but we know that in many parts of the world they cause serious damage with their attacks, sometimes very wild , but even so, the benefits they can offer to nature are sometimes simply incredible.A direct example of this is found in the Yellowstone National Park.

We are sure that this story will surprise you.

The wonderful trophic web of wolves in Yellowstone

There were almost seven decades of absence.Almost 70 years in which, the presence of the wolf in Yellowstone was almost non-existent.Can you imagine what such a thing supposes in a natural scenario of great impact like the one that opens in the middle of the states of Idaho, Montana and Wyoming ? An excessive increase in the lower links of the trophic chain, that is, of all those herbivorous animals that over decades and decades left areas of the park incredibly depopulated with vegetation.

Find out how the wolves got

The situation was already alarming, since, when vegetation is lost, other animals, such as Grizzlies bears, become extinct, without mentioning the entire natural environment, so the introduction of wolves began in 1995 in the Park of Yellowstone, and the result has been simply marvelous.

The presence of these natural predators par excellence has meant that the so-called waterfall or trophic network was restarted.We are sure you know what it is, it is that succession of phenomena in which some, serve as food to others to create an ecosystem in balance io .Obviously, we know what that implies, that the wolves eat the moose, for example, the rabbits...However, the simple fact that the number of these last animals goes down implies that there is a lot more vegetation and, consequently, that the miracle work again.

Find out how the wolves got

There are more birds of prey and carroneras in search of what wolves are left.There are also more foxes, and many, many more Grizzilies bears, which were already in danger of extinction in recent years.And it may sound amazing to you, but the presence of the wolves has in turn favored many other miracles.An example?

The change of the course of the waters, the creation of lakes, waterfalls and, above all, that the erosion of the land is halted.But how can everything be this possible? You'll wonder.

Find out how the wolves got

Generally, the presence of deer focused on areas that had been completely bare of vegetation.Now, having fewer deer, the vegetation has grown again, erosion and water falling from the precipitations, could be retained again originating ponds and joining rivers again.Amphibians appeared, the precious otters returned and so, year after year, Yellowstone returns to have its balance and natural beauty.

Comments

Why are some people better than others in math?

It is not a secret, we know that there are human beings who have greater ease for mathematics and even enjoy them, while for others they are a kind of torture and extraterrestrial language almost impossible to understand.These differences in addressing the numbers have been attributed to socioeconomic and environmental differences among children, and to different levels of quality in education systems around the world; and this may partly be true, but not the whole truth, as evidenced by recent research and studies conducted in the United States. Children who calculated All human beings are born with an innate ability to calculate and numerical calculations , which allow us to know immediately which tree is most loaded with fruits or estimate at a glance how many birds are in a flock.However, it also seems to be innate the fact that some humans have a greater ability than others to handle numbers. Universities Americans from Duke and John Hopkins conducted a study wit...

What is the city that consumes the most drugs in Europe?

Do you know which city consumes the most drugs in Europe? A study by the EMCDDA , the European Monitoring Center for Drugs and Drug Addiction, based on the analysis of sewage from large urban centers, may surprise you. What is it? The city that consumes the most drugs in Europe? The European Monitoring Center for Drugs and Drug Addiction (EMCDDA) carried out a study that included the daily analysis of wastewater from 67 European cities belonging to 27 countries, during a week of March 2016, looking for traces of the use of drugs such as cocaine, amphetamines and MDMA (ecstasy), among others.This study has been carried out for five years, and again the city what more drugs he consumes turned out to be London , at least in the case of cocaine, with 909 milligrams per 1,000 people, and reaching 1,047 milligrams during the end Weekend , leaving the second city far behind in this ranking of dubious honor, A msterdam, which despite the permissiveness that characterizes it, record...

The disturbing scream of a caterpillar being attacked

If we ask you to do the exercise of thinking about noisy animals, what comes to mind? It will never occur to you to think about the scream of a caterpillar...Instead, we are sure that the first thing you have thought about is animals like cicadas, crickets or even those buzzing flies that become unbearable in the evenings.In summer, in all the fauna that inhabits our planet, some species are louder than others.The human being undoubtedly takes the gold medal. We are the loudest species and according to some Studies: "Acoustic pollution produced by humans alters the distribution and behavior of key species, which can have cascading effects on the integrity of ecosystems." Anyway, and returning to the question with which we started this article, it is impossible that you have related the term "noisy animal" with animals such as butterflies, moths or something even more unlikely, the caterpillars! Well, in the next Science Daily Online article you will discove...

Why do we sing in the shower? It has explanation!

There are things that are difficult to recognize, but that happen to all of us: Do you sing in the shower? I, personally, yes and it is seen that many more people do it too.If you usually do, read on: this custom has a scientific explanation and some benefits that you would like to know. Singing in the shower something very common It doesn't matter if you are the ruisenor of your house or if you are always shut up , at some time or another in your life you will have sung some little song while you duchabas . Even celebrities, for example, actor Jack Black, make their first steps underwater singing, where appropriate, Led Zeppelin (according to the magazine People ). The scientific explanation There is no doubt that when we are showering We lose our shame and start singing our favorite songs without shame.Why is it? Some scientists have investigated it.Let's reflect on the subject. 1.Under the shower happy and alone If you are lucky enough to have h...

Why is it so difficult to find new antibiotics?

The discovery of antibiotics revolutionized medicine and gave millions of people the opportunity to access lives of longer and higher quality, fighting infections and diseases that killed regularly in extraordinary quantities.However, we have become accustomed to them and finding new antibiotics has proved a great challenge. The challenge of finding new antibiotics in this modern era Almost 90 years ago, the Scottish physician Alexander Fleming returned on vacation and was surprised to find Penicillium in Petri dishes he had left in his laboratory, located in the basement of St.Mary's Hospital in London. For the 1950s, which is considered the golden age of the discovery of antibiotics, a series of new medicines had been found , for the collective benefit of mankind. Now, nowadays, scientists are looking for new and more impressive advances, testing or microbes in sources as diverse as soil, caves and Komodo dragon blood , as well as developing new synthetic drugs made ...

6 facts about Einstein that you probably don't know

Many agree that Albert Einstein was one of the greatest scientists in history, but as with many famous people, some facts about Einstein have been distorted or forgotten over time , do you want to know more about this genius? Here we go! 6 facts about Einstein that you surely do not know 1.Its authorship on the theory of relativity was debated The theory of relativity was full of accusations of plagiarism by German scientist David Hilbert and his supporters, because Hilbert claimed that it was he who had first discovered the theory and that Einstein had taken all the credit .In his defense, Einstein I affirm that it was Hilbert who had copied some of his documents. At the beginning it was thought that every scientist had discovered the theory by his side, but that was until it was discovered that, in fact, Hilbert had stolen some documents of Einstein without giving him any credit. Einstein published his discovery before Hilbert, who originally submitted some documents...

What does it mean to be pansexual? 4 facts you should know

When someone claims to be pansexual, the usual reaction is usually of strangeness.The most well-off are wondering, " but for that there is no longer the word bisexual?". The truth is that although they have common characteristics, start from different concepts of gender identity. Both the bisexual and the pansexual, affirm that they fall in love with people and not with their genitals.The difference between two is that the first believes that there are only two genders, that is, man and woman, however, the second lacks that binary vision, so that understands that there is a whole gray scale between these extremes . Thus, have the ability to love and desire any human being , regardless of gender or gender, but let's go deeper into the topic to understand it better , Do you think? What does it mean to be pansexual? 4 facts you should know Pansexual does not mean polygamy It is not about having several relationships at the same time.That you may be attracted...

5 ultra-lethal carnivorous plants

Surely you've heard of the carnivorous plants and associate them with harmless plants that only hunt insects.But no.Of harmless nothing.If we look at the hunting system that nature has given them given we can see that they are almost a true engineering work absolutely fearsome for their potential victims.Look at this list with 5 ultra-lethal carnivorous plants. 1.Venus flytrapper This carnivorous plant It is especially characterized by being very fast.If it detects the presence of an insect or small animal, it can close its lobes with incredible speed and the worst is that the more resistance the animal opposes, the worse it will be for him.br/> Their preferred prey is the aranas. 2.Giant jug plant This plant contains a kind of jar where you can store up to 2 liters of liq This helps you digest animals that fall into it more easily. It measures approximately one and a half meters so it is believed that it could eat rats or frogs with ease. 3.Drosera Th...

Hypnagogic hallucinations: between wakefulness and sleep. Does it happen to you?

Sleeping, sounding, waking up...are activities that we carry out daily but that involve a much greater complexity than it seems at first glance.In Science Daily Online we have talked about sleep disorders and some phenomena that occur to many people while they sleep as Shaking or spasms before falling asleep.On this occasion we have approached another of these trances that can occur when we go to sleep, are the Hypnagogic hallucinations: between wakefulness and sleep.Does it happen to you? Hypnagogic hallucinations The hypnagogic hallucinations are those that occur little before the dream begins. They can be visual, auditory and/or tactile .The name was cradled by Alfred Maury (1817-1892), a French physician and academic who made deep studies on the dream in the 19th century, to talk about a situation that occurs at the time of the transition between wakefulness and sleep. The pa Labra hypnagogica/o comes from Greek and is composed of «hupnos» (dream) and «agogos» (induce...

Science Daily Online

Search This Blog