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Archive for the ‘Ecosystems’ Category

Animal Camouflage

Sunday
Nov 9,2008

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GM crops deserve more reasoned debate

Tuesday
Oct 21,2008

Debates around the potential benefits of GM crops for developing countries must be reasoned and evidence-based, says Albert Weale.

The World Bank recently estimated that a doubling of food prices over the last three years could push 100 million people in low-income countries deeper into poverty. And the future does not look brighter. Food prices, although likely to fall from their current peaks, are predicted to remain high over the next decade.

As the world considers how to respond, the debate about genetically modified (GM) crops has inevitably reared its ugly head. ‘Ugly’ because the public exchange about this technology has usually seen extreme viewpoints gaining the most airtime. For example, in the United Kingdom, Prince Charles’ spirited but ill-informed attack on GM crops this summer led to a flurry of opinionated responses. We could have been back in the polarised debates of the earlier part of this decade. (more…)

Saturday
Aug 23,2008

OSLO (Reuters) - Almost half the world’s monkeys and apes are facing a worsening threat of extinction because of deforestation and hunting for meat, an international report showed on Tuesday.

“We have solid data to show that the situation is far more severe than we imagined,” said Russell Mittermeier, president of Conservation International and head of the International Union for Conservation of Nature’s (IUCN) primate specialist group.

An assessment for an IUCN “Red List” of endangered species found that 48 percent of the 634 known species and sub-species of primates, humankind’s closest relatives such as chimpanzees, orangutans, gibbons and lemurs, were at risk of extinction. (more…)

Sunday
May 18,2008

World biodiversity has declined by almost one third in the past 35 years due mainly to habitat loss and the wildlife trade, the World Wide Fund for Nature (WWF) said on Friday

It warned that climate change would add increasingly to the wildlife woes over the next three decades.

“Biodiversity underpins the health of the planet and has a direct impact on all our lives so it is alarming that despite of an increased awareness of environmental issues we continue to see a downtrend trend,” said WWF campaign head Colin Butfield.

“However, there are small signs for hope and if government grasps what is left of this rapidly closing window of opportunity, we can begin to reverse this trend.”

WWF’s Living Planet Index tracks some 4,000 species of birds, fish, mammals, reptiles and amphibians globally. It shows that between 1970 and 2007 land-based species fell by 25 percent, marine by 28 percent and freshwater by 29 percent. (more…)

Wednesday
Apr 16,2008

Global carbon dioxide (CO2) emissions from the burning of fossil fuels stood at a record 8.38 gigatons of carbon (GtC) in 2006, 20 percent above the level in 2000. Emissions grew 3.1 percent a year between 2000 and 2006, more than twice the rate of growth during the 1990s. Carbon dioxide emissions have been growing steadily for 200 years, since fossil fuel burning began on a large scale at the start of the Industrial Revolution. But the growth in emissions is now accelerating despite unambiguous evidence that carbon dioxide is warming the planet and disrupting ecosystems around the globe.

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Bangladesh to seek aid for mangrove forest

Wednesday
Feb 27,2008

DHAKA (Reuters) - Bangladesh will seek emergency funds from the World Heritage Center to restore the ecosystem and biodiversity of the Sundarban mangrove forest, badly mauled by last month’s killer cyclone, officials said on Wednesday.

Cyclone Sidr, which struck the Bangladesh coast on November 15 with winds of 250 kph (155 mph), killed around 3,500 people, made millions homeless and destroyed a large part of the Sundarbans, a UNESCO World Heritage site and home to the Royal Bengal Tiger.

Forest officials said they had found two dead tigers and several deer following the cyclone, the worst to hit Bangladesh since 1991, when a storm killed around 143,000 people.
(more…)