Billed in that article as the "Biggest Frat Party on the East Coast," it reminded me of the deliciously sardonic short film "Born Rich," produced by another local trust fund baby, Jamie Johnson. So, if you've got about an hour to spare, here's the link. Be sure to settle down with some champagne and caviar before you start the movie! And then, if you read the rest of this post, remember that picture of Carter (granddaughter of Nicholas Brady, who was Secretary of Treasury for Reagan and Papa Bush) at the very top, from an unidentified year in the past, and compare the tree cover in the background to what follows, in photos from this past weekend, from the same locale and time of year.
In general, the Europeans are far more advanced than American foresters in understanding the impacts of pollution (which as we shall see, appear to be a wholly owned subsidiary of Georgia Pacific), whether it is pesticides killing bees and birds, or ozone killing forests. I highly recommend reading the entire publication, which has pictures consistent with those to be found on this blog. It summarizes:
"This report has established that ambient effects of ozone on crops and (semi) natural vegetation are actually occurring in the field, with leaf injury and reductions in biomass or crop yield developing in ozone ambient conditions."A rather dry way of saying, emissions from burning fuel at current levels in the atmosphere are killing plants. That's what a "reduction" in biomass means.
This is the back drive of the estate, into the farmed area. |
This leafless tree has bark that is gruesome. |
It is blistered and oozing from an unknown process. |
The bark is breaking off the tree - it's so painful to witness. |
"'I have not seen it to this extent in my lifetime,' said Jim Houser of the Texas Forest Service. 'We're even seeing cedars (Ashe junipers) dying. They can exist on sunbaked, rocky plantscapes. And we're seeing them die all over the place."...."Hundreds of the city's estimated 300,000 trees have died this summer, said Walter Passmore, urban forester for Austin."
Here's another example, trees have top-down death in a tiger sanctuary, in India:
"Top-dying was already endemic among Sundari trees, but the disease has spread and intensified since the cyclone hit, threatening the existence of the forest, a senior forest official said."I really don't understand why it is that educated people can't discern a rather disturbing trend! I mean, just do a google search of "trees dying" and you get over 6 MILLION results! (ooh, Wit's End is the 3rd!) Does anyone but me remember that trees used to seem to live forever - longer than any person?
If you want to experience pure fear, I recommend this article about the shrinking availabilty of water. But to get back to the trees, here is a maple, growing quite close to a much larger oak.
Looking at it closely, pieces are falling off.
The larger oak in which the maple is embedded has no leaves.
It's trunk is losing even larger chunks of bark.
The pine trees have taken a sudden turn for the worse in the past two weeks. Just behind the tallest pine are bare branches of a tupelo.
I don't know if it is a mineral excretion, a growth, or dried sap that has oozed out. But oddly, that circular patch on the picture below, of smooth grey, is the way beech bark used to look.
"Vegetation plays an unexpectedly large role in cleansing the atmosphere, a new study finds.
"Our results show that plants can actually adjust their metabolism and increase their uptake of atmospheric chemicals as a response to various types of stress," says Chhandak Basu of the University of Northern Colorado, a co-author. "This complex metabolic process within plants has the side effect of cleansing our atmosphere.
But not a word of vegetative health - what a peculiar omission! I guess we just think plants and trees are here for us to utilize as we will, endlessly...Meanwhile, I have become embroiled in not one but two threads at Real Climate, so the rest of the pictures will be interspersed with some comments from there.
- Climate models should take into account the fact that the world’s forests are in decline. Put another way, they are not growing – they are dying. They are no longer carbon sinks – they are carbon emitters. The vegetative cover is shrinking because the background level of tropospheric ozone is inexorably rising, and ozone is highly toxic to plants.Just sayin’![Response: Badly wrong on several accounts.Please do your homework before making public statements like this.--Jim]
This is a farmworker's house at the northern edge of the property, surrounded by several old maples in very poor condition. - Jim, give me the “several accounts” on which I am wrong, please. Because I HAVE been doing my homework, and there isn’t a single statement I made there that isn’t verifiable.Maybe YOU should do some homework?Or at least be specific about what you dispute![Response:1. Climate models are concerned with forests only to the degree that they influence climate-related, boundary layer processes, such as momentum (surface roughness), sensible heat fluxes from canopy infrared radiation, and latent heat fluxes from evapotranspiration. Climate models specifically coupled to a carbon cycle model and/or a dynamic global vegetation model (DGVM) can account for large scale vegetation changes, and such work has been ongoing for a while.2. The "world's forests" are not "in decline"--a gross overstatement. Some forests in some places are suffering high mortality, but many others are not. There are many forests that are healthy and aggrading biomass/carbon, particularly in the United States for example, due to the reversion of ag land to forest over the 20th century. The world's vegetation is a decided carbon sink overall, and forests easily constitute the largest part of that sink.3. Ozone is a localized contributing factor to poor tree health in areas of high population density/NOx emissions. It is way down the list of important forest health issues in most places and is not a global problem. And even where it's a local problem, "highly toxic" is an exaggeration of its importance relative to climatic and biological agents.Moreover this is off topic. There will be discussions of tree mortality here in the near future, where knowledgeable contributions will be encouraged.--Jim]
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- 395There is no need to be snide, is there? As far as knowledge goes, I have been compiling a list of published scientific research about ozone going back decades, which can be seen here:http://witsendnj.blogspot.com/p/basic-premise.html.I would say that with a few exceptions, I now know more than most of those authors because I have realized one thing: we have reached a tipping point where vegetation can not thrive, and are hurtling on the downside of ecosystem collapse. It’s like the earth is a closed garage and the invisible fumes from our running engines have been building up to the point where they are finally lethal.Although it is no secret that background levels of tropospheric ozone are rising, travel across oceans, and are toxic – even the EPA has this information on their own website – the extent of the impact has been professionally squelched by fuel companies, in a far more successful campaign than deliberate climate change denial…and we all know the influence they have had on perception of that parallel problem.I compare the death of the trees from ozone to the impact of ocean acidification on life in the sea. If climate models don’t take the loss of forests into account then they are merely GIGO. If climate modelers don’t want to work across specialties then when history is written (but don’t worry, at the rate we’re going nobody will be left to write it, let alone read it) they will end up on the same page with Watts and Cheney. “…the limiting factor is the integration of the science spanning multiple disciplines.” as observed in this paper: http://apsjournals.apsnet.org/doi/pdf/10.1094/PDIS.2001.85.1.4Here is the pivotal moment described in the New York Times when back in 1987 American foresters decided to conveniently relabel forest death with the euphemism “decline,” thus ensuring a generation of inaction leading inexorably to mass extinction:http://query.nytimes.com/gst/fullpage.html?res=9B0DE4DB1E3EF935A15753C1A961948260All anyone has to do to verify this is take a walk past a few trees and really look at them. Every species is marred with the characteristic damage of ozone exposure – stippled, singed leaves, bare branches, and bark oozing, splitting, and falling off. You don’t need a degree in physics to identify the symptoms of impending demise.Labeling this off-topic is cowardly censorship.[Response: To be perfectly blunt, your approach to understanding nature is no better than the worst deniers I've seen. You have no idea what you're talking about--Jim]
- 396“Every species is marred with the characteristic damage of ozone exposure – stippled, singed leaves, bare branches, and bark oozing, splitting, and falling off. You don’t need a degree in physics to identify the symptoms of impending demise.”Okay, I looked at some trees. They look fine to me. Therefore, proof by contradiction) you must be wrong. (Yes, this is as silly as your original claim. Oh well.)
This is the most hideous case of oozing I've seen so far. “I now know more than most of those authors”Always a good sign. You know how amazingly much you know. When you also know how much that you don’t know, you will have a much better perspective on things.By the way, I had a look at your website, and it was scary how many of your links were to things that are irrelevant or unrelated to your claims. Some even undermine your claims, such as those related to tree diseases.If you stuck to the facts, you could present a much better case.P.S: This browning of leaves you are observing: it’s commonly known as autumn, or fall. Happens every year. - 397Yes, there is a sanity clause. Thank you Jim.There’s good science, worth reading.Pointing to cites helps people focus.http://www.ucar.edu/learn/1_7_1.htm (measuring, grade-school, ground level)http://journals.ametsoc.org/doi/abs/10.1175/JCLI3832.1 (feedbacks, notably a negative feedback from climate change, but increasing anthropogenic precursors)http://scholar.google.com/scholar?hl=en&q=tropospheric+ozone+levels&as_sdt=2000&as_ylo=2010(upper troposphere levels, rates of change, and origins, mostly Asia)
- Well Jim, thanks for posting my comment anyway! It’s my hope that once people understand we are destroying plants, the base of the food chain, the transition to clean energy won’t seem so expensive and conservation will become wildly popular.[Response: You don't think that credibility as to what's actually happening might factor in there somewhere...?]Didactylos: "Okay, I looked at some trees. They look fine to me."…"P.S: This browning of leaves you are observing: it’s commonly known as autumn, or fall. Happens every year."You have contradicted yourself. You see browning of leaves and think that’s fine, normal autumn. It’s not! The leaves are supposed to turn beautiful colors, then fall off, then turn brown. People have forgotten, it’s called shifting baselines."Some even undermine your claims, such as those related to tree diseases." The people who blame tree death on insects, disease, fungus, drought and wind-throw either deliberately ignore, or don’t know, that ozone increases tree susceptibility to all of those factors. Facts from real scientists doing real experiments![Response: WOW, Real Scientists! Cool! Sure would like to meet some of them some day...Oh and thanks for discovering that ozone injures plants, damned if we didn't almost miss that one--Jim]
"The trees of the future may be much more vulnerable to a variety of pests, say scientists studying greenhouse gases in northern Wisconsin forests. Their work is published in the Nov. 28 edition of the journal Nature.
Researchers in the Aspen FACE (Free-Air Carbon Dioxide Enrichment) Experiment, based in Rhinelander, Wis., have been measuring the effects of elevated levels two greenhouse gases, carbon dioxide and ozone, on aspen forest ecosystems. While the trees, Populous tremuloides (trembling aspen), seem to do relatively well in a carbon dioxide-rich atmosphere, ozone is another story.
These are the severely stippled leaves of a katsura tree. |
Trees growing in an ozone-enriched atmosphere have been hit much harder by their traditional enemies: forest tent caterpillars, aphids and the rust fungus Melampsora.
Inside the crown, the bark on the trunk is splitting. |
"This has been a surprise," said Professor David Karnosky of Michigan Technological University's School of Forest Resources and Environmental Science, a principal investigator on the Aspen FACE project. 'Our experiment was never meant to look at pest occurrence. But it became obvious that the greenhouse gases were affecting the abundance of pests.'"