Updated Feb. 20, 2017
Nutshell
- The projected rate of temperature change for THIS century is greater — and at least 10 times faster — than that of any extended global heating period over the past 65 million years, when somewhere between 75 and 95% of all species alive at the time were rendered extinct.
- We are in the midst — and primary cause — of the 6th ‘great’ mass extinction event. 150-200 species die-off every 24 hours, up to 140,000 per year, which is at least 1,000, maybe even 10,000, times the average background rate.
- In the 2012 Living Planet Report, global populations of mammals, birds, reptiles, amphibians and fish were thought to have declined by an average of around 28% between 1970 and 2008. In the 2014 Living Planet Report, with the incorporation of a new methodology, it was estimated that global wildlife populations had fallen by an average of 52% between 1970 and 2010, halved over 40 years from the impacts of exploitation, habitat degradation and climate change. In the 2016 Living Planet Report, the estimate is 58% (1970 to 2012). Vertebrate populations could decline by an average of 67% by 2020. Freshwater populations have fallen 81%. Terrestrial creatures, 38%. Marine populations, 36%. Meanwhile, estimated global human population increased by around 90% over the same period. (Also see: Compilation: Mass bee die-off.)
- Oceans are at their most acidic levels in 65 million years / most rapid (and accelerating) rate of increase in what may be 300 million years. It has been suggested that an outcome of our current, carbon-intensive trajectory could be the potential collapse of marine life — and the foundational base organisms that are an indispensible necessity for ALL LIFE to exist — within decades.
- In 2011, a major study concluded that phytoplankton (tiny organisms that make it possible for all other life on Earth to exist) have ALREADY declined (died-off) by 40% since 1950 and continue to do so at an accelerated rate — about 1% per year(!) — because of the impacts of global heating.
- Coral reefs, hotbeds of nurseries / habitat for 25-30% of all fish species / seafood / that evolved over millions of years / are relied upon for protein by 2.6 billion people, could be decimated by 2050. (Also read: A world without coral reefs.)
Reality
Difficult as it is to communicate, absorb and process, let alone accept, and as shrill / alarmist as it may sound…
Our shared atmosphere is on an accelerating course to reach a state of potentially unsurvivable, global climate extremes during the lives of today’s children and teens. (Compilation: +4°C by 2060s or sooner catastrophic / incompatible with organized civilization.)
No less than the fate of all generations of all peoples and most species hangs in the balance TODAY. And only emergency international action at emergency (world war-time) speed FAST *may be* proportional enough to confront the scale, scope and urgency of what is ALREADY the greatest crime against humanity, most life and most future life EVER. (Compilation: Betrayal of Life.)
Selected articles, posts, studies
- Article – 2.3 M known species mapped into single circle of life, M. Fischetti, SA
- Article – 60 percent of all primates nearing extinction, M. McLaughlin, Huffpost
- Article – World to lose two-thirds of wild animal populations by 2020, Guardian
- Post – (35,000) Stranded Walrus are a ‘new phenomenon’ and we don’t know how bad it will get, Katie Valentine, Climate Progress
- Post – Time to shout stop on this war on the living world, G. Monbiot, The Guardian
- Article – World wildlife populations halved in 40 years, Roger Harrabin, BBC
- Article – The sixth great extinction is underway — and we’re to blame, J. Kluger, TIME
- Study – Climate change models may underestimate extinctions: Animals and plants could be on a collision course created by climate change, Mark Urban, U of Connecticut, Science Daily
- Study – Climate changes (more than 100 x) faster than species can adapt, Phys.org
- Study – 86% of an estimated 8.7 million species remain unknown as extinction accelerates, Traci Watson, National Geographic
- Editorial – How many leaves on the tree of life? Why no matter how much we think we know about life on Earth, we know almost nothing, NY Times
- Article – UNEP: 150-200 species go extinct every day, unlike anything since the dinosaurs disappeared 65 million years ago, John Vidal, The Guardian
- Post – Royal Society: Current species extinction rate highest ever, Climate Progress
- Article – What triggers mass extinctions? Invasive species stop new life, Science Daily
- Article – For many species, no escape as temperature rises, E. Rosenthal, NY Times
- Article – Human activity driving Earth’s ‘sixth great extinction event’, The Guardian
Related climateye posts, compilations, categories
- Compilation: COP19 Warsaw UN Climate Summit 2013: Betrayal of life
- Compilation: +4C by 2060s or sooner incompatible with organized civilization
- Compilation: EMERGENCY human impact reports expose the greatest crime against humanity, most life and most future life EVER
- Compilation: Catastrophic Arctic ‘death spiral’ meltdown / imminent mass methane (super potent greenhouse / heat-trapping gas) ‘time bomb’ release and the global climate EMERGENCY
- Compilation: Mass bee die-off and the global climate EMERGENCY, or; The indispensable pollinators of a lot of our food and linchpins in the interconnectedness of our insane, unsustainable system of global agriculture are in peril RIGHT NOW
- Compilation: Ocean Acidification and the global climate emergency
- GLOBAL EMERGENCY NOW: Mass base life die-off threatens survival of most life!
- Compilation: Amazon rainforest dieback and the global climate EMERGENCY
Reports
- Living Planet Report 2016, WWF
- Living Planet Report 2016, Summary, WWF
- Living Planet Report 2014, WWF
- Global Biodiversity Outlook 4 (2014), U.N.
- Global Environmental Outlook (GEO) 5 (2012), UNEP
- Royal Society: Biological Diversity in a Changing World, 2010
- Royal Society: Biological Diversity in a Changing World – Lead abstract, 2010
Websites, Wikipedia
- Web page – The extinction crisis, Center for Biological Diversity
- Website – U.N. Convention on Biological Diversity
- Website – International Union for Conservation of Nature (IUCN)
- Wikipedia – Biodiversity
- Wikipedia – Extinction event
- Wikipedia – Holocene extinction (our current, 6th great mass extinction event)
- Wikipedia – The 5 previous major known extinction events in Earth’s history
- Wikipedia – Cretaceous-Paleogene extinction event (dinosaurs, 65 M years ago)
- Wikipedia – Population (Human)
- Website – TreeOfLife.org
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