slowly
ocean conservation gets underway
“A tiny island nation in the Pacific Ocean [Kiribati] has created
the world's third-largest marine reserve, as global efforts to preserve
biodiversity widen to include everything from insects to fish to forests.”
—
“Kiribati is located in the central Pacific between Hawaii and Fiji.
It is the largest atoll nation in the world, with 33 islands stretching
across several hundred miles.”
related material
destroying
the ocean resources
the web address for this article is
https://www.abelard.org/news/ecology0601.php#ocean_conservation_300306 |
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are
kashmir goats damaging mongolian prairies?
Cashmere goats in Mongolia.
Image with permission from Per-Andre
Hoffmann
Per-Andre’s photography, to be seen on
his web-site is well worth a look.
Unusually, Per-Andre knows how to use a camera.
“The Chinese Government began a programme of tree planting to hold
the top soil and prevent sandstorms blowing into Bejiing from the Mongolian
desert. But as fast as they planted, goats ate the saplings. “Cashmere
goats are expert foragers,” explains Henry Lu, managing director of
South Trading, the Hong Kong cashmere brokers. “They eat everything:
needle grass, thorns, the roots of trees.” [Quoted from thetimesonline.co.uk:
p.1]
“But opinion is now divided as to the dangers posed by the Kashmir
goat. At a meeting last year, officials agreed that the steppe had been
home to the goats for centuries without suffering undue damage and grazing
by the animals was entirely natural.
Li Wancai, a cashmere trader in Hohhot in Inner Mongolia, said: “The
saying that goats destroy the steppe is quite groundless. In fact, the climate
is the biggest enemy of the environment.” The grassland suffers enormously
from drought but barely at all from goats.
However, Luo Yonghong, an official of the Development and Reform Committee
of the Inner Mongolia Farming Department, said that good animal husbandry
was sufficient to preserve the grassland. “Returning farming land
to forests and steppe benefits the land, but there is no clear verdict yet
on this.” [Quoted from thetimesonline.co.uk:
p.2]
the web address for this article is
https://www.abelard.org/news/ecology0601.php#cashmere_240306 |
“human
damage is in the same destructive league as asteroid strikes, enormous flood
basalts and ice ages”
“Species are going extinct at rates 1,000 times the background rates
typical of Earth’s past. The direct causes of biodiversity loss—habitat
change, overexploitation, the introduction of invasive alien species, nutrient
loading and climate change—show no sign of abating.” [From Global
Biodiversity Outlook 2, p. iv]
This major UN report [link just above] is, first of all,
concerned with how reduction in biodiversity affects local human populations.
The report is a 89-page .pdf [8Mb download] with numerous colour illustrations,
both of various wildlife and of humans and their habitats.
The greatest pressures on biodiversity are from climate
change and pollution. However, there is a further great pressure - that of
feeding, watering and housing a burgeoning population - which is acknowledged
only by (politically correct) implication.
what to do?
“While other factors are important, especially in coastal areas,
the biggest driver of land-use change is agriculture. Expansion of agriculture
is driven by increasing demand for food, which in turn is driven by increasing
population and increases in per capita consumption associated with rising
income, urbanization and changing food preferences.”
—
“Efforts under the Convention must therefore be focused on minimizing
the impact of these changes on biodiversity. There are three broad elements
to such an approach:
First, there is a need to limit the expansion of land under cultivation
by improving the efficiency of food production.[...]
Second, effective landscape-level planning is required to ensure that any
necessary expansion of agriculture, including for cash crops, plantations
and aquaculture, occurs primarily on land that is already converted (including
degraded lands) rather than in areas of high biodiversity value, or land
otherwise important for the delivery of vital ecosystem goods and services.[...]
Third, efforts could be made to moderate increases in overall demand for
food by reducing excessive consumption, especially of meat, by more affluent
sectors of society. While increases in consumption are desirable for poorer,
less well-nourished sectors of society (and are, in fact, necessary to reach
the health and nutrition targets of the Millennium Development Goals), reduction
in consumption among the better-off could have both health benefits and
environmental benefits.” [From Global
Biodiversity Outlook 2, pp. 66 -67]
Again there is no mention of how the “poorer,
less well-nourished sectors of society” could positively contribute
to reducing the demand for food. However, as
the standard of living reaches a certain level,
and people become better educated, so in the long run fewer mouths to feed
are produced.
Meanwhile, foolish politicians suggest biofuels are a serious
proposition in the face of the fossil fuel disaster.
related material
real
mass usage alternatives to fossil fuels
the web address for this article is
https://www.abelard.org/news/ecology0601.php#biodiversity_report_220306 |
don’t
worry - global warming is only pretending to happen
Build nuclear plants as fast as you can, or die - probably.
“NOAA said the average atmospheric concentration of carbon dioxide
in 2005 reached 381 parts per million, an increase of 2.6 ppm since 2004.
The annual increase, which has been recorded since the 1950s, has now exceeded
2 ppm for three of the past four years - an unprecedented rate. Half a century
ago, the annual increase was less than 1 ppm.
“The increase is caused by manmade emissions from the burning of
fossil fuels, which currently adds up to about 7 billion tonnes of carbon
per year. But roughly half of those emissions are absorbed by vegetation
and the oceans.
“Researchers believe the year-on-year variability in the build-up
of the gas is caused largely by fluctuations in nature’s ability to
absorb the emissions.”
—
“The finding follows reports that 2005 was probably the warmest year
on record, slightly exceeding the previous record-holder, 1998. And scientists
at the US National Snow and Ice Data Centre, in Boulder, Colorado, reported
that Arctic sea ice had failed to reform fully this winter following the
record melting during last summer.”
From James
Lovelock:
“ [...] This is why warm tropical waters are so clear and blue;
they are the deserts of the ocean, and just now they occupy 80% of the world’s
water surface. in the arctic and antarctic, the surface remains below 10°C
and so are well mixed from bottom to surface and nutrients are available
everywhere.” [p.29]
“ [...] The turning point, 500 ppm of carbon dioxide, would, according
to the IPCC, represents a temperature rise of about 3°C. This is close
to the temperature rise of 2.7°C predicted [...] as sufficient to start
the irreversible melting of Greenland’s ice. [...] Those who monitor
the oceans already report an acceleration of the carbon dioxide abundance
and a decline in algae in the Atlantic and Pacific oceans [...] ”
[p.33]
It gets worse and worse and worserer.
But don’t worry, it’s all an illusion. Every
Pollyanna says so.
So what is the ‘war on terror’ really peally
about?
the web address for this article is
https://www.abelard.org/news/ecology0601.php#global_warming_210306 |
victorian
england on steroids in china
“Every year, 8.5 million Chinese peasants move into cities. Most
of their destinations are mere specks on western maps, if they appear at
all. But their populations put them on a par with some of the world's megalopolises.
Britain has five urban centres of more than a million people; China has
ninety [...]”
—
“ If today is typical, builders will lay 137,000 square metres of
new floor space for residential blocks, shopping centres and factories.
The economy will grow by 99 million yuan (£7m). There will be 568
deaths, 813 births and the arrival of 1,370 people from the countryside
- each year, the city limits are pushed further outwards as the urban population
grows by half a million, the equivalent of all the people in Luxembourg
being added to the municipal register.”
—
“China's development is one of humanity's worst environmental disasters.
Cheap coal and a doubling of car ownership every five years has made the
country the second-biggest emitter of greenhouse gases. According to the
World Bank, 16 of the planet's 20 dirtiest cities are in China, and Chongqing
is one of the worst. Every year, the choking atmosphere is responsible for
thousands of premature deaths and tens of thousands of cases of chronic
bronchitis. Last year, the air quality failed to reach level 2, the government
health standard, one day in every four. Today's haze is so thick that I
still haven't seen the sun.
“Chongqing is trying to clean up, but this is a low priority compared
to economic growth. And it is hard to find a place for the ever-expanding
waste. We head into the hills to see the biggest of the mega-city's rubbish
mega-pits: the Changshengqiao landfill site. It is an awesome sight; a giant
reservoir of garbage, more than 30 metres deep and stretching over 350,000
square metres.”
related material
world economy increasingly battering on the
limits of sustainable viability
the web address for this article is
https://www.abelard.org/news/ecology0601.php#burgeoning_china_170306 |
and
today's fossil fuel industry news...
“New federal regulations, which take effect in June, will reduce
the amount of sulfur in diesel to less than 15 parts per million (ppm) from
500 ppm, cutting tailpipe emissions from trucks, buses and cars that use
the distillate fuel.”
—
“ The law, which was passed in 1997 during the Clinton presidency
and affirmed by the current Bush administration, is expected to prevent
the premature deaths of 8,300 people per year, along with about 5,500 cases
of chronic bronchitis and more than 360,000 asthma attacks, according to
Environmental Protection Agency estimates." [Quoted from planetark.org]
Most of this pollution is from heavy machinery, as diesel
cars are less than 1% of the vehicle stock in the USA. Diesel is much more
efficient than petrol, even challenging consumption figures for hybrids. [See
Transportable fuels]
“Alaska officials said on Friday that up to 267,000 gallons
(6,357 barrels) of crude oil poured out of a pipeline at the Prudhoe Bay field,
making it the largest oil spill ever recorded on the state's North Slope.”
—
“Officials suspect corrosion created a quarter-inch hole in the transit
line and the ensuing leak, even though BP said the area of the breach was
not registered as vulnerable as part of the company's corrosion-monitoring
program.” [Quoted from planetark.org]
One wonders how many other “areas” in this
considerable pipeline are also “not registered as vulnerable”.
Note that American reporting and standards tend to
be the strictest in the world. In most places, you would not even hear of
much of this stuff, let alone disasters that are much worse. [See Fossil
fuel disasters]
the web address for this article is
https://www.abelard.org/news/ecology0601.php#fossil_fuels_140306 |
2006
environmental performance index now released
From
the press release [2-page .pdf]:
“The EPI identifies targets for environmental performance and measures
how close each country comes to these goals. It ranks 133 countries on 16
indicators tracked in six established policy categories:
• Environmental Health,
• Air Quality,
• Water Resources,
• Biodiversity and Habitat,
• Productive Natural Resources, and
• Sustainable Energy.
As a quantitative gauge of pollution control and natural resource management
results, the Index provides a powerful tool for improving policymaking and
shifting environmental decisionmaking onto firmer analytic foundations.”
—
“A country’s wealth emerges as a significant determinant of
environmental outcomes. But at every level of development, some countries
achieve environmental results that far exceed their peers, demonstrating
that policy choices also affect performance.”
Some
performance rankings/scores [.pdf]:
[calculated according to how the countries dealt with domestic and world problems
and whether they met targets.]
Overall - top by EPI score |
Overall - bottom by EPI score |
1 New Zealand 88.0 |
124 Sudan 44.0 |
2 Sweden 87.8 |
125 Bangladesh 43.5 |
3 Finland 87.0 |
126 Burkina Faso 43.2 |
4 Czech Republic 86.0 |
127 Pakistan 41.1 |
5 United Kingdom 85.6 |
128 Angola 39.3 |
28 United States 78.5 |
|
Air quality |
Biodiversity and habitat |
Environmental health |
1 Uganda 98.0 |
1 Benin 88.0 |
1 Sweden 99.4 |
2 Gabon 96.1 |
2 Venezuela 88.0 |
2 France 99.2 |
3 Rwanda 91.1 |
3 Jamaica 86.1 |
3 Australia 99.0 |
4 Burundi 90.9 |
4 Panama 83.1 |
4 United Kingdom 98.9 |
5 Ghana 87.3 |
5 Cambodia 82.6 |
5 Finland 98.8 |
42 United Kingdom 61.6 |
33 United States 66.8 |
13 United States 98.3 |
97 United States 44.7 |
52 United Kingdom 58.8 |
|
Productive natural resources |
5 Sustainable energy |
1 Paraguay 100 |
1 Uganda 92.4 |
2 Armenia 100 |
2 Mali 92.1 |
3 Kazakhstan 100 |
3 Democratic Rep of Congo 90.1 |
4 Bolivia 100 |
4 Laos 89.8 |
5 Zimbabwe 100 |
5 Cambodia 89.1 |
|
55 United Kingdom 77.8 |
|
80 United States 69.7 |
the web address for this article is
https://www.abelard.org/news/ecology0601.php#epi_2006_260106 |
changing
ecology and complexity in driving extinctions
On
frogs and fungus and warming and cooling - frogs indicate environmental
quality, as canaries would indicate bad air in coal mines.
“ [...] But as far as I know, no one predicted that it would be nighttime
warming and daytime cooling that would make the fungus so deadly [...] ”
“ [...] Take Harlequin frogs (Atelopus). Scientists have described
110 species from Central and South America. But they can no longer find
a single individual from 67% of those species [...] ”
—
“The study is also a vivid illustration of the fact that global warming
can lead to lots of strange local climate change. At several research stations
in the study, scientists have found that the maximum daytime temperature
has actually gone down. At night, on the other hand, the minimum temperature
has been going up. Clouds may be causing this pattern. Global warming causes
more water to evaporate, creating more clouds in mountain forests. At night
these clouds may trap heat, keeping the forests warm. But in the daytime,
incoming sunlight may bounce off the clouds, leading to cooler days.”
on
pollen and pollinators and shrinking habitats
If plants cannot survive, nor can animals.
If pollinating animals cannot survive, neither can many plants.
“The pattern raises the alarm, however, that species in species-rich
regions face two challenges that increase the risk of extinction: habitat
destruction, which is occurring at alarming rates in the tropics, and reduced
pollinator activity," said study co-author Susan Mazer, a biology professor
at University of California in Santa Barbara.”
—
“The pollinators also face threats from habitat loss, as well as pesticide
use, invasive species and the extinction of vertebrates.”
related material
wolves, the ecologists of
yellowstone park - the interacting web
the web address for this article is
https://www.abelard.org/news/ecology0601.php#mine_canary_frogs_240106 |
when
the power fails - moscow
Good job they have all that gas to pump into Europe.
“Yesterday city authorities reduced power supplies to some businesses
by up to 90 per cent to conserve energy for hospitals and other basic infrastructure.
They said that private homes would not be affected. Nevertheless, the power
cuts have rekindled anger at Anatoly Chubais, the oligarch who heads the
electricity monopoly and who was widely blamed for a huge blackout in Moscow
last summer. Mr Chubais threatened in November to reduce the power to non-essential
points if it was below -25C for three days or more.”
Be happy, don’t worry. All you need is a few windmills
and you’ll be fine.
“Record snowfalls in Japan, with 13ft drifts, killed 100 and injured
at least 1,000
“An unusually cold winter has killed hundreds in India, Bangladesh
and Nepal, with Delhi seeing 0.2C, its lowest temperature in 70 years.
“Sydney recorded its highest temperature since 1939 this month at
44.2C
“Freezing weather and lows of -12C meant much of Britain recorded
its coldest December for a decade, while southern England had its driest
year since 1921.”
related material
replacing
fossil fuels: the scale of the problem
the web address for this article is
https://www.abelard.org/news/ecology0601.php#wild_winter_200106 |
highly
informed piece by lovelock on planetary pressures
“Perhaps the saddest thing is that Gaia will lose as much or more
than we do. Not only will wildlife and whole ecosystems go extinct, but
in human civilisation the planet has a precious resource. We are not merely
a disease; we are, through our intelligence and communication, the nervous
system of the planet. Through us, Gaia has seen herself from space, and
begins to know her place in the universe.
“We should be the heart and mind of the Earth, not its malady. So
let us be brave and cease thinking of human needs and rights alone, and
see that we have harmed the living Earth and need to make our peace with
Gaia. We must do it while we are still strong enough to negotiate, and not
a broken rabble led by brutal war lords. Most of all, we should remember
that we are a part of it, and it is indeed our home.”
I regard this article by James Lovelock as essentially
accurate. Lovelock is one of the few people who appears capable of holding
the relevant data in his head, thereby having a sound grasp of the implications
and drawing reasonable and realistic conclusions.If
he over-eggs it here, it is not by much if you factor in human stupidity.
related material
lovelock comes out for nuclear
power—calls greens ‘irrational’
lovelock talks straight
on the menace from ignorant ‘greens’
albedo—Lovelock’s
daisy planet
don’t
worry - global warming is only pretending to happen
|
James
Lovelock, The Revenge of Gaia
published by Allen Lane, 0713999144, 2006
approx. 160 pages of main text
amazon.co.uk: £10.19 |
Published 2006, this is an excellent basic primer in simple
language. It is very useful for orienting yourself if you are coming new to
the subject, or as part of reading background for the average
16 year-old or above. Some short quotes are included in is
nuclear power really really dangerous?
If your main source so far is the fossil media, get this
book and read it now. This book is particularly useful in that it treats ecology
holistically and is not diverted or confused by vested interests or narrow
focus. It covers a wide area but is easy to read.
the web address for this article is
https://www.abelard.org/news/ecology0601.php#gaia_160106 |
world
economy increasingly battering on the limits of sustainable viability
New Worldwatch release:
The stark message is that the present growth rates
of China and India do not have a prayer of continuing without fundamental
changes to world production methods and technology. The authors seem highly
reluctant to spell out this clear reality.
First the press release:
“ "Rising demand for energy, food, and raw materials by 2.5
billion Chinese and Indians is already having ripple effects worldwide,"
says Worldwatch President Christopher Flavin. "Meanwhile, record-shattering
consumption levels in the U.S. and Europe leave little room for this projected
Asian growth." The resulting global resource squeeze is already evident
in riots over rising oil prices in Indonesia, growing pressure on Brazil's
forests and fisheries, and the loss of manufacturing jobs in Central America.”
—
- “China has only 8 percent of the world's fresh water to meet the
needs of 22 percent of the world's people. In India, urban water demand
is expected to double - and industrial demand to triple - by 2025.
- “India's use of oil has doubled since 1992, while China went from
near self-sufficiency in the mid-1990s to the world's second largest oil
importer in 2004. Chinese and Indian oil companies are now seeking oil in
countries such as Sudan and Venezuela - and both have just started to build
what are slated to be two of the largest automobile industries in the world.
- “China and India have the only large coal-dominated energy systems
in the world today - coal provides more than two-thirds of China's energy
and half of India's. Both countries are therefore central to future efforts
to slow global climate change: China is already the world's second largest
emitter of climate-altering carbon dioxide, while India ranks fourth.
- “ If Chinese per-capita grain consumption were to double to roughly
European levels, China alone would require the equivalent of nearly 40 percent
of today's global grain harvest. Already, China's growing imports of grain,
soybeans, and wood products are placing great pressure on the biodiversity
of South America and Southeast Asia.”
There is much more (often poorly contextualised) data on the page.
Main
linking page
Several crude graphs can be accessed here. Typically, this approach exaggerates
USA problems, where the population is much lower relative to inhabited area
than China and India.
Chapter
summaries access
- Chapter 1
- “The rise of China and India illustrates more clearly than any
development in recent memory that the western, resource-intensive economic
model is simply not capable of meeting the growing needs of more than
8 billion people in the twenty-first century. Major shifts in resource
use, technologies, policies, and even basic values are needed. The political
ambivalence toward today's development models that now characterizes China,
India, the United States, and most other countries will need to give way
to a full-fledged commitment to prosper within the limits imposed by nature.”
- Chapter 9
- “Over the past 20 years, China's economic explosion has created
an ecological implosion. Environmental degradation is costing the country
nearly 9 percent of its annual gross domestic product (GDP). Chinese urbanites
are suffering from air pollution caused by the burning of coal and a growing
army of cars. Overdevelopment and poor management of rivers, forests,
grasslands, and land threaten the livelihood of rural residents as well
as the nation's rich but fast disappearing animal and plant biodiversity.
All this ecological destruction has been linked to the political dynamics
behind China's recent successful - in GDP terms - economic reforms.”
Meanwhile, Europe
is under steadily increasing water stress
“France and Spain are ringing alarm bells over the climate, fearing
a repeat of last year's drought that sparked deadly forest fires, costly
crop failures and widespread water rationing in southern Europe.
“France's environment minister has said three dry years in a row
have left the country facing possibly record water shortages this year.”
—
“ Spain's cereal crop was devastated by last year's drought, while
hydroelectric power generation - one of the cheapest and cleanest ways of
producing electricity - fell to its lowest in 48 years, according to grid
data.”
related material
there
is no global warming - population is no problem - please do not worry!
and still the pressure grows—population,
desertification, water, oil
increasing pressures
on food supply and arable land
the web address for this article is
https://www.abelard.org/news/ecology0601.php#world_economy_120106 |
eu
greed and cowardice driving fish stocks to extinction
“The EU has just provided an example. Independent scientific advice
recommended that "fishing pressure should be reduced considerably"
for all deepwater species. But the European Commission recommended a cut
in deepwater fishing effort of only 20%, and EU fisheries ministers meeting
in Brussels, Belgium, in late December 2005 reduced that to just 10%.
“They did set quotas of zero for roundnose grenadier. But most of
those are caught by accident alongside Greenland halibut - and the Greenland
halibut quota was virtually unchanged.”
—
“ At least five species of deepwater exotic fish - only caught since
the 1970s - are now on the critically endangered list, according to Canadian
scientists. The researchers say many other species are likely to be similarly
endangered and, worse, there seems little hope of saving them.”
related material
europe's politicians
continue to destroy cod stocks for politics and profit
the web address for this article is
https://www.abelard.org/news/ecology0601.php#eu_fishing_080106 |