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In 45 years,we have killed 60% of Earth’s wildlife (Read 3104 times)
lee
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Re: In 45 years,we have killed 60% of Earth’s wildlife
Reply #15 - Nov 26th, 2019 at 6:23pm
 
"A new method co-developed by Anahí Espíndola, an assistant professor of entomology at the University of Maryland, uses the power of machine learning and open-access data to predict species that could be eligible for at-risk status. The research team created and trained a machine learning algorithm to assess more than 150,000 species of plants from all corners of the world, making their project among the largest assessments of conservation risk to date. "

https://umdrightnow.umd.edu/news/new-machine-learning-method-predicts-possible-a...

Or you could refer to -

"Native plants and animals can rapidly become superabundant and dominate ecosystems, leading to claims that native species are no less likely than alien species to cause environmental damage, including biodiversity loss. We compared how frequently alien and native species have been implicated as drivers of recent extinctions in a comprehensive global database, the 2017 International Union for Conservation of Nature (IUCN) Red List of Threatened Species. Alien species were considered to be a contributing cause of 25% of plant extinctions and 33% of animal extinctions, whereas native species were implicated in less than 5% and 3% of plant and animal extinctions, respectively."

https://esajournals.onlinelibrary.wiley.com/doi/abs/10.1002/fee.2020

So alien species contributed 60%, man 60%....  Roll Eyes
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Johnnie
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Re: In 45 years,we have killed 60% of Earth’s wildlife
Reply #16 - Nov 26th, 2019 at 6:43pm
 
lee wrote on Nov 26th, 2019 at 6:23pm:
"A new method co-developed by Anahí Espíndola, an assistant professor of entomology at the University of Maryland, uses the power of machine learning and open-access data to predict species that could be eligible for at-risk status. The research team created and trained a machine learning algorithm to assess more than 150,000 species of plants from all corners of the world, making their project among the largest assessments of conservation risk to date. "

https://umdrightnow.umd.edu/news/new-machine-learning-method-predicts-possible-a...

Or you could refer to -

"Native plants and animals can rapidly become superabundant and dominate ecosystems, leading to claims that native species are no less likely than alien species to cause environmental damage, including biodiversity loss. We compared how frequently alien and native species have been implicated as drivers of recent extinctions in a comprehensive global database, the 2017 International Union for Conservation of Nature (IUCN) Red List of Threatened Species. Alien species were considered to be a contributing cause of 25% of plant extinctions and 33% of animal extinctions, whereas native species were implicated in less than 5% and 3% of plant and animal extinctions, respectively."

https://esajournals.onlinelibrary.wiley.com/doi/abs/10.1002/fee.2020

So alien species contributed 60%, man 60%....  Roll Eyes

That's a laugh, extinction of species only means the ferals and invasive species move in, no more species will be created.
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Frank
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Re: In 45 years,we have killed 60% of Earth’s wildlife
Reply #17 - Nov 26th, 2019 at 6:59pm
 
Sir lastnail wrote on Nov 26th, 2019 at 9:59am:
A damning report by WWF puts the worsening condition of Planet Earth into perspective

Quote:
Humans have been around for more than 2 million years. But in the last 44 years, we have achieved what we haven’t in all this while: a mass annihilation of our fellow earthlings. Between 1970 and 2014, Earth lost nearly 60% decline of its mammals, birds, fish, reptiles and amphibians, almost all of it due to human activity. The rate at which Earth is losing its biodiversity is comparable only to the mass extinctions. This and other findings have been published by the World Wildlife Fund in its Living Planet Report 2018, a stinging reminder of the declining health of the planet.

Published by WWF every two years, the report documents the state of the planet in terms of biodiversity, ecosystems, the demand on natural resources and its impact on nature and wildlife. This year, its results are even more devastating than ever:

  • 20% of the Amazon has disappeared in just 50 years
  • On a global scale, the area of minimally disturbed forests declined by 92 million hectares between 2000 and 2013
  • Of all species that have gone extinct since 1500 AD, 75% were harmed by overexploitation or agriculture
  • Ocean acidification may be occurring at a rate not seen in at least 300 million years. The Earth is estimated to have lost 50% of its shallow water corals in the past 30 years
  • Humans are responsible for releasing 100 billion tonnes of carbon into the Earth’s system every 10 years. In April 2018, levels of carbon dioxide in the atmosphere reached an average of 410 parts per million (ppm) across the entire month–the highest level in at least 800,000 years
  • Only 25% of land on Earth is substantively free of the impacts of human activities. This is projected to decline to just 10% by 2050
  • The report states that as our reliance on natural reserves continues to grow, it’s clear that nature is not just a ‘nice thing to have’. It’s imperative for our survival.


A global deal for nature and people

WWF along with conservation and science colleagues around the world are calling for a new global deal between nature and people, involving decision makers at every level to make the right political, financial and consumer choices. WWF is collaborating with a consortium of almost 40 universities and organisations to launch a research initiative that will explore the critical work of putting together the best ways to save the planet.

The report says that the biggest challenge—and biggest opportunity—lies in changing our approach to development and remember that protecting nature also helps protect people.
T
In the words of Marco Lambertini, Director General of WWF International, “Today, we still have a choice. We can be the founders of a global movement that changed our relationship with the planet. Or we can be the generation that had its chance and failed to act. The choice is ours.”


https://www.cntraveller.in/story/45-years-killed-60-earths-wildlife/#s-cust0


Bollocks on stilts, with knobs on.

It's  third wolders, not all humans. The tinted, ungovernable, racacious part of humanity.

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« Last Edit: Nov 27th, 2019 at 6:38pm by Frank »  

Estragon: I can’t go on like this.
Vladimir: That’s what you think.
 
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lee
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Re: In 45 years,we have killed 60% of Earth’s wildlife
Reply #18 - Nov 26th, 2019 at 7:10pm
 
Johnnie wrote on Nov 26th, 2019 at 6:43pm:
That's a laugh, extinction of species only means the ferals and invasive species move in, no more species will be created.



You must tell us how new species are created. Grin Grin Grin Grin Grin Grin

You do understand the term "alien species"? It is far more than "invasive" species.
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Jasin
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Re: In 45 years,we have killed 60% of Earth’s wildlife
Reply #19 - Nov 26th, 2019 at 7:28pm
 
Good post Nail.
All we need is the Hammer to reply.  Cheesy

Seriously though - the
TIPPING POINT
is always over the 50%.

Along with Trees on this planet at 80% in since the Whiteys discovered that the Darkies covered most of the Planet in many other regions.

Species as 'listed', yes - 60+% of known and discovered have become extinct. Some have been saved from the brink of death - like the Orynx - of whom only 6 remained alive in Africa. Hunters from the USA took them from Namibia and ranched them in Texas back to 20,000... for Hunting of Course. Wink

Humanity will NEVER find LIFE out there in the Galaxy.
Until it can save, maintain and grow LIFE here first - because the Galaxy is not 'just' for Humans.
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AIMLESS EXTENTION OF KNOWLEDGE HOWEVER, WHICH IS WHAT I THINK YOU REALLY MEAN BY THE TERM 'CURIOSITY', IS MERELY INEFFICIENCY. I AM DESIGNED TO AVOID INEFFICIENCY.
 
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lee
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Re: In 45 years,we have killed 60% of Earth’s wildlife
Reply #20 - Nov 26th, 2019 at 7:56pm
 
Jasin wrote on Nov 26th, 2019 at 7:28pm:
Species as 'listed', yes - 60+% of known and discovered have become extinct.



Reference?

"Since 1900, nearly 500 species of animal have gone extinct, according to a 2015 study. "

Now there are at least 8.7 million species. perhaps you can explain the discrepancy.
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philperth2010
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Re: In 45 years,we have killed 60% of Earth’s wildlife
Reply #21 - Nov 26th, 2019 at 8:03pm
 
The 60% figure in the OP does not refer to extinctions....Why do people deliberately miss represent the facts???

Roll Eyes Roll Eyes Roll Eyes

The most perfidious way of harming a cause consists of defending it deliberately with faulty arguments.
Friedrich Nietzsche (1844 - 1900), The Gay Science, section 191
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If knowledge can create problems, it is not through ignorance that we can solve them.
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Johnnie
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Re: In 45 years,we have killed 60% of Earth’s wildlife
Reply #22 - Nov 26th, 2019 at 8:03pm
 
lee wrote on Nov 26th, 2019 at 7:10pm:
Johnnie wrote on Nov 26th, 2019 at 6:43pm:
That's a laugh, extinction of species only means the ferals and invasive species move in, no more species will be created.



You must tell us how new species are created. Grin Grin Grin Grin Grin Grin

You do understand the term "alien species"? It is far more than "invasive" species.

Darwin will tell you that new species are created in new environments, not in rat and weed infested industrial wasteland though.
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lee
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Re: In 45 years,we have killed 60% of Earth’s wildlife
Reply #23 - Nov 26th, 2019 at 8:04pm
 
" The Millennium Ecosystem Assessment, which involved more than a thousand experts, estimated an extinction rate that was later calculated at up to 8,700 species a year, or 24 a day. More recently, scientists at the U.N. Convention on Biological Diversity concluded that: “Every day, up to 150 species are lost.” That could be as much as 10 percent a decade.
golden toad
The golden toad, once abundant in parts of Costa Rica, was declared extinct in 2007. WIKIMEDIA COMMONS

But nobody knows whether such estimates are anywhere close to reality. They are based on computer modeling, and documented losses are tiny by comparison. Only about 800 extinctions have been documented in the past 400 years, according to data held by the International Union for the Conservation of Nature (IUCN). Out of some 1.9 million recorded current or recent species on the planet, that represents less than a tenth of one percent.

Nor is there much documented evidence of accelerating loss. In its latest update, released in June, the IUCN reported “no new extinctions,” although last year it reported the loss of an earwig on the island of St. Helena and a Malaysian snail. And some species once thought extinct have turned out to be still around, like the Guadalupe fur seal, which “died out” a century ago, but now numbers over 20,000.

Moreover, the majority of documented extinctions have been on small islands, where species with small gene pools have usually succumbed to human hunters. That may be an ecological tragedy for the islands concerned, but most species live in continental areas and, ecologists agree, are unlikely to prove so vulnerable. "

https://e360.yale.edu/features/global_extinction_rates_why_do_estimates_vary_so_
wildly
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lee
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Re: In 45 years,we have killed 60% of Earth’s wildlife
Reply #24 - Nov 26th, 2019 at 8:04pm
 
philperth2010 wrote on Nov 26th, 2019 at 8:03pm:
The 60% figure in the OP does not refer to extinctions.



As I pointed out. Wink
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lee
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Re: In 45 years,we have killed 60% of Earth’s wildlife
Reply #25 - Nov 26th, 2019 at 8:05pm
 
Johnnie wrote on Nov 26th, 2019 at 8:03pm:
Darwin will tell you that new species are created in new environments, not in rat and weed infested industrial wasteland though.



And seeing as the earth has no new environments? Wink
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Johnnie
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Re: In 45 years,we have killed 60% of Earth’s wildlife
Reply #26 - Nov 26th, 2019 at 8:23pm
 
lee wrote on Nov 26th, 2019 at 8:05pm:
Johnnie wrote on Nov 26th, 2019 at 8:03pm:
Darwin will tell you that new species are created in new environments, not in rat and weed infested industrial wasteland though.



And seeing as the earth has no new environments? Wink

There are less environments and virtually zero chance of new species. Doomsday looms.
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Bobby.
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Re: In 45 years,we have killed 60% of Earth’s wildlife
Reply #27 - Nov 26th, 2019 at 8:33pm
 
Why can't the UN stop the Amazon from being destroyed?
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freediver
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Re: In 45 years,we have killed 60% of Earth’s wildlife
Reply #28 - Nov 26th, 2019 at 8:43pm
 
So Lee is complaining that they did not go out and count every animal on earth?
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I identify as Mail because all I do is SendIT!
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Robot
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Re: In 45 years,we have killed 60% of Earth’s wildlife
Reply #29 - Nov 26th, 2019 at 9:13pm
 
Bobby. wrote on Nov 26th, 2019 at 8:33pm:
Why can't the UN stop the Amazon from being destroyed?


I know, right? When the UN crypto-globalist-communist police state took over I expected some darn policing. Right now they're acting like they can't even tell national governments what to do.
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