GreenTechSupport GTS 井上創学館 IESSGK

GreenTechSupport News from IESSGK

news20090529gdn2

2009-05-29 14:42:48 | Weblog
[Environment] from [The Guardian]

[Wildlife]

Wild beavers return to British waters for first time in 200 years

• Release of native species a reintroduction victory
• Lodges built for family groups in Argyll forest

Severin Carrell, Scotland correspondent
The Guardian, Friday 29 May 2009
Article history

It has been described as a "tubby spaniel" by its admirers and as a "destructive nocturnal rat" by its critics. Now, the beaver is officially back in the wild in Britain.

At least two centuries after the species was hunted to extinction in the UK, three beaver families have been released into three lochs in forest unpopulated by people near the Sound of Jura in Argyll.

The release marks the most ambitious mammal reintroduction programme to date in Britain.

The first two families were shepherded into man-made "lodges" in Knapdale forestry reserve today. The last family will be uncaged tomorrow by the Scottish environment minister ­Roseanna Cunningham. "Welcoming beavers back to Scotland marks a historic day for conservation," Cunningham said. "These charismatic creatures are not only likely to create interest in Scotland from further afield but crucially can play a key role in providing good habitat for a wide range of wetland species."

Allan Bantick, chairman of the Scottish Beaver Trial partnership, said: "Beavers are a native species made extinct by man and we are hoping our trial reintroduction is a step towards seeing this corrected."

However, it emerged today that the project has suffered problems. Five of the 17 beavers, which were imported from Norway last November, died while in quarantine at a Devon reserve – reportedly from unrelated causes. So the organisers, left with only three families and one adult, held back those remaining. They hope a family will later be produced for Knapdale. Meantime, the Royal ­Zoological Society of Scotland, a partner in the five-year pilot project, recruited instead two other beaver families, held in Scotland.

Plans also for a second pilot, testing beaver reintroduction in populated Highland areas, were dropped, partly after complaints from the salmon industry. That was to have started as early as next year.

The beavers project has identified Insh Marshes national nature reserve near Kingussie as their favoured site, but the Scottish government and Scottish Natural Heritage want this delayed until the Knapdale project has been properly tested.

In the next few months, naturalists in Wales are also hoping to name six possible beaver release sites, then reintroduce the animals in two to three years' time.

Natural England began its beaver re­lease consultation in March, identifying among areas the New Forest, Bodmin Moor in Cornwall, and the Forest of Bowland in Lancashire, as prime beaver habitat.

Naturalists in England and Wales hope to avoid the controversy that dogged the Scottish project. The first plan to release beavers in Knapdale was vetoed by ministers in 2005 after intense lobbying from lairds, farmers and fisheries who claimed the animals would damage salmon and trout rivers, as well as flood farmland and commercial forestry with their dams.

But, by felling trees, creating lakeside lagoons and opening up forest canopies, beavers create richer riverside habitats and help to prevent flooding by increasing the size of wetlands.

[Climate Change]
Global warming causes 300,000 deaths a year, says Kofi Annan thinktank
Climate change is greatest humanitarian challenge facing the world as heatwaves, floods and forest fires become more severe

John Vidal, environment editor
guardian.co.uk, Friday 29 May 2009 11.03 BST
Article history

Climate change is already responsible for 300,000 deaths a year and is affecting 300m people, according to the first comprehensive study of the human impact of global warming.

It projects that increasingly severe heatwaves, floods, storms and forest fires will be responsible for as many as 500,000 deaths a year by 2030, making it the greatest humanitarian challenge the world faces.

Economic losses due to climate change today amount to more than $125bn a year — more than the all present world aid. The report comes from former UN secretary general Kofi Annan's thinktank, the Global Humanitarian Forum. By 2030, the report says, climate change could cost $600bn a year.

Civil unrest may also increase because of weather-related events, the report says: "Four billion people are vulnerable now and 500m are now at extreme risk. Weather-related disasters ... bring hunger, disease, poverty and lost livelihoods. They pose a threat to social and political stability".

If emissions are not brought under control, within 25 years, the report states:

• 310m more people will suffer adverse health consequences related to temperature increases

• 20m more people will fall into poverty

• 75m extra people will be displaced by climate change.

Climate change is expected to have the most severe impact on water supplies . "Shortages in future are likely to threaten food production, reduce sanitation, hinder economic development and damage ecosystems. It causes more violent swings between floods and droughts. Hundreds of millions of people are expected to become water stressed by climate change by the 2030. ".

The study says it is impossible to be certain who will be displaced by 2030, but that tens of millions of people "will be driven from their homelands by weather disasters or gradual environmental degradation. The problem is most severe in Africa, Bangladesh, Egypt, coastal zones and forest areas. ."

The study compares for the first time the number of people affected by climate change in rich and poor countries. Nearly 98% of the people seriously affected, 99% of all deaths from weather-related disasters and 90% of the total economic losses are now borne by developing countries. The populations most at risk it says, are in sub-Saharan Africa, the Middle East, south Asia and the small island states of the Pacific.

But of the 12 countries considered least at risk, including Britain, all but one are industrially developed. Together they have made nearly $72bn available to adapt themselves to climate change but have pledged only $400m to help poor countries. "This is less than one state in Germany is spending on improving its flood defences," says the report.

The study comes as diplomats from 192 countries prepare to meet in Bonn next week for UN climate change talks aimed at reaching a global agreement to reduce greenhouse gas emissions in December in Copenhagen. "The world is at a crossroads. We can no longer afford to ignore the human impact of climate change. This is a call to the negotiators to come to the most ambitious agreement ever negotiated or to continue to accept mass starvartion, mass sickness and mass migration on an ever growing scale," said Kofi Annan, who launched the report today in London.

Annan blamed politians for the current impasse in the negotiations and widespread ignorance in many countries. "Weak leadership, as evident today, is alarming. If leaders cannot assume responsibility they will fail humanity. Agreement is in the interests of every human being."

Barabra Stocking, head of Oxfam said: "Adaptation efforts need to be scaled up dramatically.The world's poorest are the hardest hit, but they have done the least to cause it.

Nobel peace prizewinner Wangari Maathai, said: "Climate change is life or death. It is the new global battlefield. It is being presented as if it is the problem of the developed world. But it's the developed world that has precipitated global warming."

Calculations for the report are based on data provided by the World Bank, the World Health organisation, the UN, the Potsdam Insitute For Climate Impact Research, and others, including leading insurance companies and Oxfam. However, the authors accept that the estimates are uncertain and could be higher or lower. The paper was reviewed by 10 of the world's leading experts incluing Rajendra Pachauri, head of the UN's Intergovernmental Panel On Climate Change, Jeffrey Sachs, of Columbia University and Margareta Wahlström, assistant UN secretary general for disaster risk reduction.

最新の画像もっと見る

post a comment