http://quadrant.org.au/opinion/doomed-planet/2018/07/extinction-honest-science/
Warmists’ predictions of climate doom haven’t come to pass or anything like it, but give them credit for agility and perseverance in always concocting a fresh scare. The latest meme to keep grants flowing and careers on track: the purported mass die-off of species large and small.
With no significant warming for 20 years, the climate alarmists need better scares. The temperature rise of about 0.8 degC in more than 100 years is not only non-scary, it’s been immensely beneficial for feeding the globe’s burgeoning population. Now the “extreme weather” furphy is at work, with any storm or flood attributed by Al Gore and the Climate Council to fossil fuel emissions. There’s the purported “ocean acidification” but I’m yet to see evidence that it has hurt a solitary crab, let alone a species.
As for sea-level rises, well, check my birthplace, Fremantle, butting the Indian Ocean: its tide gauge shows 12 cms rise in the past 120 years – compare that with 20cm for the length of my hand. To cap it off, the warmists, including the green-colonised CSIRO, have had to recognize that extra CO2 in the 30 years to 2010 has greened the earth to the extent of two and a half Australias in area.[1]
There are two handy scares still slithering around: “The Anthropocene” and “The Sixth Mass Extinction”. Both are fakes. Both are foisted on kids by green/Left educators. Both require as supposed remedies a supra-national enforcement agency run by the Left/liberal crowd, along with a roll-back of capitalist progress.
Here’s an example. I was in Chicago in 2013 and visited its great natural history centre the Field Museum (named after a 19th century $US9m donor Marshall Field). In the “Evolving Planet” gallery for kids, there was a chart, “The Geologic Time Scale” showing the classic geologic ages (Silurian, Devonian etc) with markers for the first five extinctions. At the top it read “Today” with a picture of a metropolis, and an arrow labeled “Sixth Mass Extinction”. A red-neon “Extinction Clock” ticked over each time another species supposedly becomes extinct. In the hour or two since the gallery opened, the counter had added another 22 supposed extinctions. The count was based not on reality but fanciful modeling 30 years ago by Harvard professor and environmental activist Dr E.O Wilson, who claimed that 30,000 species were going extinct per year. The true number of known extinctions per year among the planet’s reputed 10 million-or-so species and averaged over the past 500 years is about two, according to the Red List of the International Union for Conservation of Nature (IUCN). Yet climate activists want to compare this alleged“Sixth Extinction” with the end-Permian “great dying” (250 million years ago) and end-Cretaceous dinosaur die-off (66 million years ago).
As for the“Anthropocene”, it refers to the present geological era in which humans supposedly dominate the planetary processes and destroy other life forms. The label was first seriously proposed in 2001 by co-Nobelist Paul Crutzen, of ozone-hole fame. It supposedly succeeds our 11,500 year old Holocene, the brief warm spell that has fostered our agriculture and civilisation. No such era and label as “Anthropocene” has been endorsed by the International Commission on Stratigraphy (ICS), the global naming authority. An ICS working group (AWG) endorsed the concept in 2016, positing a start date of 1950. Most geologic eras last about three million years, so the ICS is in no hurry to make a ruling.