Con Home’s Climate Crock Rundown (70-87)
10:05 am - December 16th 2009
Tweet | Share on Tumblr |
Time for part 2 of our countdown of ‘100-ish Reasons why Conservative Home and Jim McConalogue are full of shit‘, and this time around we’ll be covering numbers 70-87.
In honour of Paul Evans’ tweet on the first part of this series, we’re calling this next part ‘Creatures from the Tory ID’.
As per last time out, our comments are in italics…
——————
70. It is a myth that computer models verify that CO2 increases will cause significant global warming because computer models can be made to “verify” anything by changing a great number of input parameters or any of a multitude of negative and positive feedbacks in the program used. In this context, the IPCC predictions do not “prove” anything.
Is anyone actually suggesting that climate models do anything other than extrapolate likely future trends based on a combination of historical data, statistical analysis and the use of defined scenarios? Modelling is common place in science, not just climatology but cosmology, particle physics and other branches of the natural sciences, particularly those that rely heavily on the use of statistical physics. Models are not used in isolation, they have to be tested and validated both methodologically and observationally, i.e. they’re used to model past events and trends and their output is then compared to the observed evidence to ascertain whether and how closely they match up (hindcasting). When used to extrapolate future trends, models are monitored against real world data to evaluate how closely the model’s predictions coincide with what’s actually going on in the real world.
None of this has anything to do with providing proof of anything. In science proof has a very specific meaning, and it one that Jim evidently doesn’t understand or he wouldn’t be advancing such an asinine and boneheaded argument.
71. It is entirely inconsistent that the United Nations claimed to prove that man-made CO2 causes global warming while in a 1996 report by the UN on global warming, two statements were deleted from the final draft stating that “None of the studies cited above has shown clear evidence that we can attribute the observed climate changes to increases in greenhouse gases” and “No study to date has positively attributed all or part of the climate change to man–made causes”.
Hey Jim… its 2009 not 1996 and science has moved on and accumulated a mass of evidence which supports AGW theory.
72. It is a myth that CO2 is a pollutant, because nitrogen forms 80% of our atmosphere and human beings could not live in 100% nitrogen either: CO2 is no more a pollutant than nitrogen is and CO2 is essential to life.
There are ways in which CO2 does act as pollutant in the colloquial sense of the term, i.e. acidification of the ocean. However, references to CO2 as a pollutant are usually made in the context of role as one of a number of greenhouse gases which cause warming. Too much warming has severe negative effects on agriculture, health and the environment.
Water is, of course, essential to life but that doesn’t mean you can’t drown in it and if you consume too much in a short space of time you’ll die of hyper-hydration (i.e. water-poisoning).
73. It is simply not true to claim that global warming will cause more storms and other weather extremes because, while regional variations may occur, there is no scientific or statistical evidence whatsoever that supports these claims.
Hurricane? What Hurricane? – Michael Fish.
Fuck me, this is basic fucking science. Sea/Oceanic warming in the tropics pushes as increased amount of water vapour into the atmosphere and what goes up much eventually come down, typically after its worked it way up to us, and across the Atlantic, from the Caribbean.
It’s the water cycle you twat, just about the single most basic and readily understandable/verifiable scientific concept in fucking climatology.
BTW, I am working through these in reverse order as I write this up, so expect the level of frustration and abuse to rise as the series continues.
74. It is myth that receding glaciers and the calving of ice shelves are proof of global warming given that glaciers have been receding and growing cyclically for many centuries. Ice shelves have been breaking off for centuries.
Ist not the fact that glaciers are receding and ice shelves are breaking off that provide the evidence for global warming. The accelerating rate at which this is occurring is where the evidence lies. This is gibber.
75. It is a falsehood that the earth’s poles are warming; polar ice caps are breaking up and melting and the sea level rising, because that is natural variation and whilst the western Arctic may be getting somewhat warmer, due to cyclic events in the Pacific Ocean, we also see that the Eastern Arctic and Greenland are getting colder. The main Antarctic continent is actually cooling.
These are local temperature variations that have no overall impact on global temperatures. Both Greenland and Antarctica are losing ice mass, overall, at an accelerating rate. More gibber.
76. The IPCC claims “new evidence suggests that climate-driven extinctions and range retractions are already widespread” and the “projected impacts on biodiversity are significant and of key relevance, since global losses in biodiversity are irreversible (very high confidence)” but those claims are simply not supported by scientific research.
Ecosystem studies and biodiversity modelling are relatively new research fields and there is much that is still to be understood, particular in terms of the impact of microclimate buffering and assessing the full acclimation capacity of plants and animals It is, however, untrue to suggest that the IPCC’s assessment is not supported by scientific research. This is a rapidly expanding research field and one that appears, to date, to be remarkably free of fucknut deniers. The overwhelming mass of current evidence indicates a clear link between climate change and the loss of biodiversity, what is uncertain is the full extent to which such losses may be realised if warming continues along the trends evident over the last 100 years or so.
77. The IPCC threat of climate change to the world’s species does not make sense as they have proven to be remarkably resilient to climate change. Most wild species are at least one million years old, which means they have all been through hundreds of climate cycles involving temperature changes similar to or greater than those experienced in the twentieth century.
Jeez, is this guy a moron or what? Evolutionary adaptation is, in very simple terms, a race between the incidence of genetic variations that give rise of characteristics favourable to survival in a changing climate and the rate at which the climate changes. It not just the scale of climate change that matters but the rate at which that change occurs – if it happens to fast, many species, particularly large mammals, will likely not be able to adapt fast enough to avoid extinction. That’s why the fucking polar bears are endangered – the impact of climate change on polar sea ice is shortening their hunting season, preventing the bears for find the food they need (seals) to lay down the fat reserves necessary to survive hibernation.
78. Politicians and climate activists make claims to rising sea levels but the real state of sea levels is not what they have stated. Climate scientists have sought to measure the tide gauge. Tide gauging gives different answers for wherever you are in the world. Certain members in the IPCC (Intergovernmental Panel on Climate Change), chose Hong Kong, which has six tide gauges, and they chose the record of one, which gives a 2.3 mm per year rise of sea level. It is known that this is a subsiding area. It is well known in geological terms that this is the only record which you should not use, but the IPCC has done so.
Global mean sea levels are calculated using a variety of methods – sediment cores, tidal gauges, satellite measurements – all of which show close agreement, i.e. that the rise in sea levels has been accelerating for the last century. The allegation that the IPCC based in measurements on a single tidal gauge in Hong Kong comes from only one source, Dr Nils-Axel Morner, a former head of the Paleogeophysics and Geodynamics department at Stockholm University and president of the INQUA Commission on Neotectonics from 1981-1989. Morner is now widely regarded as a crank. In 1995 he was awarded the ‘Deceiver of the Year award’ by the Swedish Skeptics Association for arranging university courses about dowsing, for which he claims to have provided theoretical support. In 1997, he was asked by James Randi to claim the one million dollar paranormal challenge by making a controlled experiment that proved that dowsing worked. Morner bottled out of the challenge.
There is no credible evidence to support Morner‘s allegations.
79. The accepted global average temperature statistics used by the Intergovernmental Panel on Climate Change show that no ground-based warming has occurred since 1998. This eight-year-long temperature stasis has occurred despite an increase over the same period of 15 parts per million (or 4 per cent) in atmospheric CO2. How can CO2 rises bring about global warming?
The planet has continued to accumulate heat since 1998 but surface temperatures can and do show a considerable degree of internal variability due to heat exchange between the oceans and the atmosphere. Nine of the ten hottest years on record have occurred from 1998 onwards and 1998 was unusually warm due to a very strong El Nino effect.
How can CO2 rises bring about global warming? Take a course in atmospheric physics, asshole.
80. If one factors in for non-greenhouse influences such as El Nino events and large volcanic eruptions, lower atmosphere satellite-based temperature measurements show little, if any, global warming since 1979, a period over which atmospheric CO2 has increased by 55 ppm (17 per cent). How can CO2 rises bring about global warming?
Tropospheric satellite measurements match current warming models other than in the tropics, where the discrepancies are thought to stem from data errors arising from corrections made for satellite drift.
81. There is strong evidence from solar studies which suggests that the earth’s current temperature stasis will be followed by climatic cooling over the next few decades.
See #83. The planet has been off the solar trend for the last 30 years, the main period of modern warning.
82. Research goes strongly against claims that CO2-induced global warming would cause catastrophic disintegration of the Greenland and Antarctic Ice Sheets. In the case of Antarctica, the research actually suggests the opposite: that CO2-induced global warming would tend to buffer the world against such an outcome.
The Greenland interior is in mass balance but the rate of ice loss in coastal regions doubled between 2002 and 2009. While East Antarctica is gaining land ice, Antarctica as a whole is losing ice mass at an accelerating rate.
83. The IPCC claims the climate variation due to changes in the solar output since 1750 is smaller than its estimated net anthropogenic contribution. A large body of scientific research suggests the opposite: that it is the sun that is responsible for the greater share of climate change during the past hundred years.
Solar activity has shown little or no long-term trend since the 1950’s, the net effect of which is that any statistical correlation between warming trends and solar activity ceased in 1975. This particular fact comes from a 2005 study by Usoskin, which is one of studies most commonly cited by sceptics and deniers in support of the solar activity hypothesis. It, however, states that “during these last 30 years (1975-2005) the solar total irradiance, solar UV irradiance and cosmic ray flux has not shown any significant secular trend, so that at least this most recent warming episode must have another source.”
84. The IPCC alleges that “climate change currently contributes to the global burden of disease and premature deaths” and will “increase malnutrition and consequent disorders.” In fact, the overwhelming weight of evidence shows that higher temperatures and rising CO2 levels have played an indispensible role in making it possible to feed a growing global population.
See response to #86, which explains why McConalogue is talking out his arse.
85. The historical increase of the air’s CO2 content has probably helped lengthen human lifespans since the beginning of the Industrial Revolution, and into the future it will likely provide more of the same benefit.
The two most important factors in increasing human lifespans since the industrial revolution are improved nutrition, which is what McConalogue is alluding to, and modern sanitation, which has fuck all to do with CO2.Yes, there’s a statistical correlation between post-industrial CO2 levels and increases in lifespan, but if McConalogue actually understood anything about science he’d know that correlations do not imply causation so ‘probably’ doesn’t cut it as an argument.
86. The historical increase in the air’s CO2 content has improved human nutrition by raising crop yields during the past 150 years on the order of 70 percent for wheat, 28 percent for cereals, 33 percent for fruits and melons, 62 percent for legumes, 67 percent for root and tuber crops, and 51 percent for vegetables.
The most recent projections for the impact of global warming on crop yields indicates that CO2 fertilisation may, at best, compensate for around 50% of the decline in yields project to happen as a result of a number of factors, including higher average temperatures and the impact of warming on soil moisture content. Current evidence also indicates that raising atmospheric CO2 levels above 450 ppm will have a significant adverse impact not only on yields, but on nutritional quality and plant toxicity. Not only is there no guarantee that any additional plant growth due to CO fertilisation will go in to those parts of the plant that are eaten (e.g. grain) but excess CO2 inhibits Nitrogen uptake, which reduces the nutritional content of edible plants.
Guess we can put McConalogue down for ‘knows fuck all about agriculture’ as well.
87. The total man-made CO2 emission throughout human history constitutes less than 0.00022 percent of the total CO2 amount naturally degassed from the mantle of the earth during geological history.
The Earth’s been around for 4.5 billion years, although maybe we should skip the first half billion years or so to be fair. Humans? About 200,000 years all-in from the first true Homo Sapiens and about 10,000 years if you want to go by the first evidence of settlement and agriculture. So we’ve been around for between 0.0005% and 0.0000000125% of geological history and we’re already up to 0.00022% of the level CO2 emission of natural emissions from the mantle. Almost all of the man-made contribution to CO2 emissions stems from the last 200-250 years.
Tweet | Share on Tumblr |
'Unity' is a regular contributor to Liberal Conspiracy. He also blogs at Ministry of Truth.
· Other posts by Unity
Story Filed Under: Conservative Party ,Environment ,News ,Science
Sorry, the comment form is closed at this time.
Reader comments
Genuine question. How does an El Nino event cause the whole world to be warmer? Surely the world temperature is a function of the total energy in the system – and the global warming argument is that CO2 allows the sun’s energy (i.e. heat) in but doesn’t allow it to escape. I can see how local temperature changes would be affected by it, but shouldn’t the overall global temperature remain the same as El Nino doesn’t bring more energy in to the system?
Reactions: Twitter, blogs
-
Liberal Conspiracy
:: Con Home’s Climate Crock Rundown (70-87) http://bit.ly/8fd3zZ
Sorry, the comment form is closed at this time.
164 Comments
28 Comments
24 Comments
70 Comments
39 Comments
33 Comments
27 Comments
58 Comments
75 Comments
20 Comments
13 Comments
16 Comments
47 Comments
115 Comments
38 Comments
17 Comments
44 Comments
121 Comments
26 Comments
NEWS ARTICLES ARCHIVE