Skip to Content

Is it true that 99.9 of all species are extinct?

No, it is not true that 99. 9 of all species are extinct. Current estimates of the total number of species on Earth range from 10 to 14 million, and only about 1. 2 million species have been scientifically described.

Less than 0. 1-0. 2% of all species have become extinct over the last 500 million years. Although species are going extinct at a higher rate today, it is estimated that the current extinction rate is between 1,000 and 10,000 species per year, representing only 0.

01-0. 1% of the total species. It is likely, however, that many species are going extinct before they are even discovered, so the true figure could be 10 times higher.

Has humanity wiped out 60 of animals?

Unfortunately, yes, it is true that humanity has caused the extinction of approximately 60 animal species. While extinction is a natural process, it typically occurs at a rate of one to five species per year. However, due to human activity such as habitat destruction, pollution, climate change, overhunting, and exploitation, the rate of extinction has accelerated.

According to the International Union for Conservation of Nature (IUCN), more than 32,000 species are currently threatened with extinction. Of these, approximately 27% of mammals, 40% of amphibians, 25% of reptiles, 14% of birds, and 33% of all marine species are threatened.

Some of the most well-known extinctions caused by humans include the dodo bird, the Tasmanian tiger, and the passenger pigeon. However, several lesser-known species have also gone extinct due to human impact. For example, the recently extinct Chinese paddlefish, which had inhabited the Yangtze River for millions of years, was declared extinct in 2020.

Other examples include the poʻouli bird from Hawaii, the Sierra Nevada bighorn sheep, and the golden toad from Costa Rica.

The consequences of losing these species are far-reaching, and the impact can be felt in various ways. Extinctions can disrupt entire ecosystems, affecting the food chain and leading to the collapse of ecosystems. It also means that we lose the opportunity to learn from these creatures and benefit from their unique genetic materials.

Furthermore, many creatures that are threatened with extinction are culturally significant to certain communities, and their loss can represent a deep tragedy.

Therefore, it is essential to take immediate action to conserve these species and prevent further extinctions. Effective wildlife conservation requires a multi-disciplinary approach, including habitat restoration, reductions in greenhouse gas emissions, and protection of endangered species. We must all take responsibility for our actions and strive to make the changes necessary to maintain the richness and diversity of our planet’s natural habitats.

Will humans go extinct some day?

The possibility of human extinction at some point in the future cannot be completely ruled out. There are numerous potential scenarios that could lead to the extinction of our species. One such scenario is a catastrophic natural disaster such as an asteroid impact or a supervolcanic eruption that could cause widespread destruction and make it difficult for humans to survive.

Another potential cause of human extinction is a pandemic involving a highly contagious and deadly virus that spreads rapidly across the globe. Recent events such as the COVID-19 pandemic have highlighted the devastating impact that infectious diseases can have on our society, and the possibility of a more deadly and widespread pandemic cannot be ignored.

Human-induced environmental disasters such as climate change, nuclear war, or bioengineering mishaps are also potential threats that could lead to human extinction. Climate change is already causing significant damage to our planet, and if it continues unchecked, it could lead to catastrophic consequences such as widespread famine, extreme weather events, and rising sea levels, making large parts of the world uninhabitable.

Despite these scenarios, humans have the ability to adapt and innovate, which gives us hope that we can prevent our extinction. Technological advancements in fields such as space exploration, renewable energy, and biotechnology are making it possible for us to address many of the challenges facing our planet.

In addition, our global society is becoming increasingly interconnected, which makes it easier for us to collaborate and share knowledge and resources. By continuing to prioritize scientific research, sustainability, and international cooperation, we may be able to prevent human extinction and ensure the survival of our species for generations to come.

What is the #1 reason why species go extinct?

The #1 reason why species go extinct is anthropogenic or human-caused activities such as habitat destruction, pollution, overfishing, hunting, global warming, and introduction of invasive species. These activities directly or indirectly lead to the loss of habitats, depletion of resources, and ultimately the extinction of species.

When human activities interfere with the balance of nature, it causes a ripple effect on the ecosystem causing a cascade of changes affecting multiple species endangering them. For example, deforestation deprives many species of their natural habitats and food sources leading to their extinction. Similarly, global warming caused by human-made greenhouse gases traps heat in the Earth’s atmosphere, altering the climate and causing severe droughts, floods, or storms, directly affecting many species’ survival.

The introduction of invasive species also threatens native species by competing with them for resources such as food, water, and shelter. This competition causes native species to struggle, weaken, and ultimately disappear. Overfishing leads to the depleting of fish populations, affecting the food chain and leading to a vicious cycle of depletion.

All of these reasons contribute to the endangerment and, ultimately, extinction of various species worldwide.

Despite the increasing awareness of human activities leading to the extinction of various species, little is being done to address the situation. Hence, it is essential to spread awareness about the importance of biodiversity and the need for sustainable development. It is necessary to strike a balance between human needs and the natural environment to maintain a healthy and sustainable ecosystem.

Solutions, such as conservation efforts, reforestation, reducing carbon emissions, and protecting marine environments, should be implemented on a global scale to preserve biodiversity and protect the different species from extinction. the number one reason why species go extinct is a consequence of humans’ destructive activities.

It is, therefore, our responsibility to address these challenges and prevent the extinction of species to preserve our natural heritage for future generations.

How many species go extinct each day?

The rate of extinction of species on this planet is a matter of concern for the entire global community. However, calculating the precise number of species that go extinct each day is a difficult task. Estimates of the number of species that go extinct each day vary widely depending on the viewpoint and methods of measurement.

One approach to estimating the number of species that go extinct each day is called the background rate of extinction. This rate is based on the number of species that would have gone extinct naturally without any human factors influencing their survival. This estimation is usually around one species per million per year.

When converted to daily rates, it amounts to about 0.001 species per day.

However, over the past several decades, human actions have had a significant impact on this natural background rate of extinction. Habitat destruction, climate change, air and water pollution, hunting, and overfishing are just some of the human activities that have led to an unprecedented acceleration in the rate of species extinction.

The resulting extinction rate is much higher than the background rate, and many scientists estimate that up to 150-200 species are now going extinct each day.

The true extent of species loss is not entirely known, and some species may become extinct before even being discovered. Therefore, estimates may not fully capture the extent of the problem. Moreover, most species play a crucial role in regulating the ecosystems they occupy, and their loss can have long-lasting and devastating effects on the environment.

Given the current state of wildlife population and the accelerating rate of species loss, it is apparent that effective conservation measures must be put in place to reduce the number of species going extinct each day. This issue is not just for environmentalists or conservationists, but it affects all of us on this planet, and we must take steps to preserve the diversity of life that makes our world unique.

What caused mass extinctions?

Mass extinctions are events that result in the loss of a large number of species in a relatively short period of time. These events can have devastating effects on ecosystems and can take millions of years for life to recover. The causes of mass extinctions have been studied extensively by scientists over the years, and several factors have been identified as potential drivers.

One of the primary causes of mass extinctions is climate change. The global climate is affected by a variety of factors, including volcanic activity, changes in solar radiation, and fluctuations in the Earth’s orbit. When these factors lead to changes in average temperatures, precipitation levels, or other key environmental conditions, many species may struggle to adapt.

Plants may be unable to photosynthesize effectively, and animals may suffer from heat stress, water scarcity, or reduced food availability. As a result, populations of these species may decline rapidly, and many may eventually go extinct.

Another major cause of mass extinctions is environmental pollution. Human activities, such as industrial and agricultural practices, have led to the release of a wide range of pollutants into the environment. These pollutants can be harmful to many species, including humans, and can have long-lasting effects on ecosystems.

Chemicals such as pesticides and herbicides, for example, can kill off entire populations of insects and plants, disrupting food chains and ecological communities. Polluted water or air can also limit the distribution of certain species, making them vulnerable to extinction.

Finally, biotic factors such as disease and competition have also been implicated in past mass extinctions. Pathogens that infect multiple species can spread rapidly and wipe out entire populations, while invasive species that have no natural predators or competitors may outcompete native species for resources, ultimately driving them to extinction.

These factors can be particularly devastating when combined with other stressors, such as climate change or pollution.

It is clear that mass extinctions are the result of a combination of many different factors, all of which interact in complex ways. Understanding these factors, and how they interact with each other, is crucial to predicting and preventing future mass extinctions. By taking action to reduce pollution, mitigate climate change, and protect vulnerable species from disease and competition, we can help to ensure that our planet’s ecosystems remain healthy and resilient for generations to come.

Why are many species no longer on Earth?

There are many reasons why many species are no longer on Earth. One of the main causes is the extinction of animals and plants, which can occur naturally or as a result of human activity. Natural causes of extinction include climate change, natural disasters, and the arrival of new predators or diseases.

For example, the dinosaurs were wiped out by a meteor strike, while many large mammals such as mammoths and sabre-toothed tigers disappeared during the last ice age.

However, it is human activity that is now the biggest cause of species extinction. Habitat destruction is one of the main drivers of species loss, as forests, wetlands, and other ecosystems are cleared in order to make way for agriculture, urban development, and other human activities. This can lead to the fragmentation of habitats, making it difficult for species to move or find food and shelter.

Over-hunting and poaching of animals for their meat, fur, or other parts is also a factor in many extinctions, and is particularly destructive for large, slow-breeding animals such as elephants and rhinos.

Pollution and climate change are also major threats to many species. Pollution can damage habitats and water supplies, and can also affect the survival and reproduction of animals by weakening their immune systems or interfering with their development. Climate change is altering habitats and ecosystems around the world, making it increasingly difficult for some species to survive.

For example, warmer ocean waters are leading to the destruction of coral reefs, forcing many species of fish and other marine life to seek new habitats or face extinction.

The extinction of species is a complex issue with no easy solutions. However, efforts to protect and restore habitats, reduce hunting and poaching, and address the impacts of pollution and climate change can help to slow the rate of extinction and preserve the planet’s biodiversity for future generations.

How long ago was the extinction that wiped out 95% of all species?

The extinction event that wiped out 95% of all species is known as the Permian-Triassic extinction event or the Great Dying. It occurred approximately 252 million years ago during the end of the Permian period. This event is considered to be the most severe of all mass extinction events in Earth’s history, with a magnitude of extinction that far surpasses any other event before or since.

The cause of the Permian-Triassic extinction event is still debated among scientists. It is believed that a combination of factors contributed to this event, including massive volcanic eruptions, climate change, sea-level fluctuations, and a decrease in oxygen levels in the ocean. These factors caused a cascade of environmental changes that caused significant stress on the ecosystems of the time.

As a result, many species were unable to adapt and survive, leading to their extinction.

The Permian-Triassic extinction event lasted for a relatively short time, geologically speaking, at approximately 20,000 years. However, the effects of this event were long-lasting and significant. It took more than 10 million years for the Earth’s ecosystems to recover fully, and the extinction left a significant impact on the biodiversity of the planet.

The event shaped the evolution of life on Earth, and the species that survived had to adapt to the new environmental conditions, leading to the emergence of new and diverse species over time.

The Permian-Triassic extinction event occurred approximately 252 million years ago and wiped out 95% of all species on Earth. The event was caused by a combination of environmental factors that caused significant stress on the ecosystems, leading to many species’ extinction. Although the event was relatively short, its impact on Earth’s biodiversity was significant and shaped the evolution of life on the planet.

Is it possible that 99.9% of critically endangered species and 67% endangered species will be lost within the next 100 years why do you say so?

It is certainly possible that 99.9% of critically endangered species and 67% of endangered species will be lost within the next 100 years. The main reason for this prediction is the ongoing destruction and degradation of natural habitats around the world. Humans have been expanding their cities, agricultural land, and resource extraction activities at a rapid pace, which has resulted in widespread deforestation, pollution, climate change, and other environmental problems.

As habitats shrink and become fragmented, many species are finding it difficult to find food, mates, and suitable nesting or breeding grounds. They are also facing competition from invasive species and diseases, which can further reduce their chances of survival. In addition, many endangered species are much sought-after for their rarity, beauty, or medicinal properties, which has led to poaching, hunting, or illegal trade.

The combined effect of these many factors is leading to a sharp decline in the populations of many animal and plant species, pushing them dangerously close to extinction.

Another reason why the predicted loss of endangered and critically endangered species is so high is that efforts to conserve the biodiversity of the planet have been insufficient or have failed. Despite the many global agreements, policies, and initiatives, conservation efforts have been hampered by a lack of funding, political will, and public awareness.

Many conservation programs have also been poorly designed, highly fragmented and focused on individual species, rather than addressing the root causes of habitat loss and environmental degradation. To make matters worse, conservation efforts are often arduous, slow, and highly uncertain, given that many endangered species have complex ecological requirements, long generations, and low reproductive rates.

Given these factors, it is not difficult to see why the outlook for the world’s endangered and critically endangered species is so bleak. However, it is not all doom and gloom. There are still many conservation successes, where concerted efforts have saved species from certain extinction, and helped to restore their habitats.

Furthermore, there are many promising technologies and innovations that could help to reduce the negative impact of human activity on the environment, such as clean energy, sustainable agriculture, and ecological engineering. Perhaps with greater global cooperation, funding, and innovation, we can help to turn the tide and preserve the rich biodiversity of our planet for future generations.

What percent does a species have to drop in 10 years to be considered endangered?

The percentage by which a species has to drop in a decade to be classified as endangered can vary depending on the specific situation and the population size of the species. When assessing the level of endangerment of a species, scientists consider various factors, including the rate of decline of the population, the range and size of the population, the species’ habitat, the degree of fragmentation or degradation, the level of threat or exploitation, and other biological, ecological, and environmental influences.

Therefore, it is not possible to give an exact percentage by which a species has to decline in ten years to be considered endangered, as it differs for each species. For instance, a species with a large population may not be considered endangered if its population drops by 20% in ten years, while a species with a small population may be considered critically endangered if its numbers decrease by only 5% in the same period.

In general, the International Union for Conservation of Nature (IUCN) uses various criteria to evaluate the worldwide status of species, ranging from the least concern, near threatened, vulnerable, endangered, critically endangered, extinct in the wild, to extinct. For a species to be classified as endangered, it must fulfill certain criteria (e.g., a population reduction of ≥50% over the last ten years, three generations or ten years, whichever is longer), while being exposed to certain threats (e.g., habitat loss, overexploitation, pollution, climate change, etc.


Therefore, it is essential to take into account a wide range of factors and criteria when evaluating the endangerment level of a species, and there is not a fixed percentage by which a species must decline in ten years to be deemed endangered. The severity of the danger depends on the unique characteristics of the species, the distribution, location, and intensity of the threats, among other factors.

So, the IUCN Red List of Threatened Species offers a comprehensive classification system that considers several variables to assess a species’ degree of endangerment accurately.

Is it true that more than 90% of species that have lived on Earth are still living today?

The statement that more than 90% of species that have ever lived on Earth are still currently living is not entirely true. While it is difficult to determine the exact number of species that have ever existed on our planet, scientists estimate that there have been around 1 billion species throughout the course of Earth’s history.

However, the majority of these species have gone extinct. The fossil record provides ample evidence of mass extinctions throughout history, where large numbers of species disappeared from the Earth over relatively short periods of time. For example, the Late Permian extinction event approximately 252 million years ago, wiped out around 96% of marine species and 70% of terrestrial species.

Even outside of mass extinction events, species are constantly going extinct due to changes in environmental conditions, competition with other organisms, and other factors. It is estimated that the natural extinction rate (the rate at which species would go extinct in the absence of any human activities) is between 1 and 5 species per year.

Therefore, the claim that more than 90% of all species that ever lived on Earth are still living today is incorrect. In fact, it is estimated that fewer than 1% of all species that have ever existed are still around today.

It is important to note, however, that not all species that have ever existed have left a fossil record or been discovered by scientists. Therefore, our knowledge of the diversity of life throughout Earth’s history is incomplete. Nonetheless, based on the available evidence, it is clear that the vast majority of species that have ever existed are now extinct.

What percentage of Earth’s species is expected to become extinct by 2100?

The exact percentage of Earth’s species that will become extinct by 2100 is difficult to predict as it depends on various factors such as climate change, habitat destruction, overexploitation, and invasive species. However, researchers have warned that the current rate of extinction is at least 1,000 times higher than the natural background rate of extinction.

This means that species are disappearing at an alarming rate, and if the current trend continues, a significant proportion of Earth’s biodiversity could be lost by the end of the century.

Many scientists have suggested that up to 50% of Earth’s species could become extinct by 2100 if the current rate of habitat loss and pollution continues. This is a significant concern, as the loss of species has far-reaching ecological, social, and economic impacts. Extinction can disrupt the balance of ecosystems, leading to a decline in biodiversity, and the loss of vital ecosystem services such as pollination, food production, and water filtration.

Moreover, the loss of species can lead to economic losses, as industries reliant on natural resources such as fishing, tourism, and pharmaceuticals are impacted. In addition, the loss of biodiversity can have social impacts, including the loss of cultural and spiritual connections to nature.

While the exact percentage of species that will become extinct by 2100 is uncertain, it is clear that the current rate of extinction is a significant threat to Earth’s biodiversity and the services it provides. Urgent action is needed to slow down and eventually halt the ongoing loss of species, including reducing the demand for natural resources, implementing sustainable land management practices, and protecting and restoring habitats.

How many animals have become extinct in the last 100 years?

The number of animals that have become extinct in the last 100 years is difficult to determine with precision. However, according to a comprehensive analysis of extinct species by the International Union for Conservation of Nature (IUCN), at least 875 species have gone extinct since the year 1500. Out of this, 168 species are confirmed to have become extinct in the last century alone.

The extinction of a species is a complex and multifaceted process that can be caused by a range of factors including habitat destruction, overhunting, climate change, pollution, and disease. In recent years, the human activities have undoubtedly played the central role in causing the loss of biodiversity and extinction of species.

The rate of extinction is believed to be at least a thousand times higher than the natural background rate.

Some of the most well-known examples of animal extinction in the last century include the passenger pigeon, the thylacine or Tasmanian tiger, the ivory-billed woodpecker, the Pyrenean ibex, and the Javan tiger. However, many of the species that have gone extinct in recent decades are less well-known, such as the Christmas Island pipistrelle, a species of bat that disappeared in 2009, or the scimitar-horned oryx, a species of antelope that was declared extinct in the wild in 2000.

The loss of biodiversity and extinction of species is a critical and pressing issue that needs to be addressed urgently. The scientific community, governments, and individuals worldwide must take responsibility and work together to protect endangered species and their habitats to prevent any further loss of biodiversity.

It is vital that we to stop human activities that contribute to the problem of animal extinction, such as climate change and habitat destruction, and pursue a more sustainable approach to the use of natural resources. Only by taking action to conserve biodiversity can we ensure that future generations inherit a thriving and healthy planet.


  1. Is it True That 99.9% of All Species Are Extinct?
  2. 99.9 percent are now extinct – PBS
  3. 99 Percent Of The Earth’s Species Are Extinct—But That’s Not …
  4. Mass extinction facts and information from National Geographic
  5. Extinction – Wikipedia