under sea life

Underwater canyons, deep-sea coral reefs and sponge banks are part of a unique ecosystem that South Africa wants to save within its first deep-sea marine protected area.

After 10 years of consultations, South Africa has mapped the boundaries for the proposed reserve stretching 100 kilometres (60 miles) from the eastern KwaZulu-Natal coast.

The mapping required synthesising the many divergent interests in the Indian Ocean waters, with 40 industries from fishing to gas lines to jet skis operating in an area home to about 200 animal species and their ecosystems.

“All of this data was then entered into conservation planning software in order to identify areas of high biodiversity while avoiding areas of high (economic) pressure,” said Tamsyn Livingstone, the researcher who heads the project.

The conservation area is being born in a spirit of compromise, which will allow people and companies to continue using the protected waters in zones designated as lower-risk threats to biodiversity.

The scheme still needs to be passed into law, but would join South Africa’s existing network of marine preserves strung along its 3,000-kilometre (1,800-mile) coast stretching from the warm Indian Ocean to the cold southern Atlantic.

South Africa has embraced this “participatory” method to protecting species living in its water, an approach pioneered in California and Australia.

Global goals for protecting biodiversity have been debated for two weeks at a UN summit in Nagoya, Japan, in an effort to set goals on saving habitats which would help to end the mass extinction of species.

Environmental groups want 20 percent of coastal and marine areas protected, they say China and India are lobbying for six percent or lower. Talks are supposed to wrap up on Friday.

Part of the challenge is in protecting species that are more often than not still unknown. Only one quarter of the estimated million species in the oceans have been discovered.

A global census of the oceans unveiled in early October uncovered prehistoric fish thought dead millions of years ago, capturing researchers’ imaginations about what else lurks in the deepest parts of the sea.

“Offshore biodiversity is not well known,” said Kerry Sink of the South African National Biodiversity Institute.

Exploring the seas remains an expensive project, prompting South African researchers to reach agreements to share information with fisheries, coastal diamond mines and the oil industry.

“South Africa’s plan is unique in covering all industry sectors to ensure that biodiversity planning minimizes the impact on industry,” she said.

“Healthy offshore ecosystems underpin healthy fisheries and keep options open for future generations.”

With growing worries about climate change, scientists say the deep seas could become an important source of protein for the planet, because water temperature changes less at great depths.

That assumes that the growth of industry can be managed alongside the marine life, especially as oil companies find ways to drill in ever-deeper waters.

The explosion of a BP oil rig in April off the Louisiana coast, rupturing a 1,500-metre deep well, highlighted the risks.

It took five months to shut off the leak which caused the biggest the oil spill in US history, with 205 million gallons of oil flowing into the Gulf.

Source – The Times

wiki_map_globe_grab

By Richard Black Environment correspondent, BBC News, Nagoya, Japan

Protected Planet website (Image: Unep) The website allows surfers to virtually visit the world’s wildlife refuges and protected areas

The UN Environment Programme is turning to the wiki-world in an attempt to improve protection of the natural one.

Its new venture – protectedplanet.net – aims to help people visit little-known protected areas, so generating revenue and improving knowledge about them.

The launch at the UN Convention on Biological Diversity (CBD) meeting came amid reports warning that protection of the sea needs to be increased rapidly.

A target to protect 10% of oceans by 2012 will be missed by a long way.

Protected areas are one of the most effective ways of safeguarding plants, animals and ecosystems, said Charles Besancon, head of the protected areas programme at the UN Environment Programme (Unep).

“We know national parks and protected areas are important for many functions – they provide fresh water to one-third of the world’s largest urban areas, they protect carbon, they protect endangered species,” he told BBC News.

“For example, the last 600 mountain gorillas are in protected areas surrounded by communities – without the protected areas, we’d lose the mountain gorilla.”

Unep maintains a database of protected areas around the world, based on data from governments and other authorities.

But with an estimated 150,000 sites in existence, data on what is in the sites and how they are protected is, in many cases, scanty.

“[The database] doesn’t get updated as much as we’d like; so we’ve recognised that the best way is to reach out to the public,” said Mr Besancon.

Park life

Protectedplanet.net links into and from existing web-based resources, such as Google maps, Wikipedia and the Google-owned photo-sharing site Panoramio.

Bleached coral (Getty Images) Scientists are worried about the extent of a “major die-off” of coral in waters around South-East Asia

Species information comes from the less well-known Global Biodiversity Information Facility (Gbif).

Users can search for sites close to a holiday destination, for example – and may find there are protected areas or national parks that do not usually feature in tourist itineraries.

Unep hopes this will increase the number of people visiting such sites, generating revenue that can help with their upkeep.

It will also allow first-time visitors to create Wikipedia entries on the areas, or post photos, that can attract others.

Meanwhile, public feedback on how sites are managing their wildlife could enhance standards.

Protecting land and sea features in a number of targets agreed under the Convention on Biological Diversity.

But whereas about 13% of the Earth’s land area is now under some form of protection, the record for marine areas is barely 1% – way short of the 10% by 2012 target, for example.

“Tt is certainly the worst coral die-off we have seen since 1998”  Andrew Baird James Cook University

In a major report a number of organisations including the International Union for the Conservation of Nature (IUCN) and The Nature Conservancy (TNC) say that needs to be increased rapidly.

Failing to do so, they warn, will make it harder for marine ecosystems to survive in a world where ocean water is becoming on average warmer and more acidic as a consequence of greenhouse gas emissions.

As the report was being launched here, scientists were warning that coral reefs in Southeast Asia and the Indian Ocean are seeing a major die-off due to unusually warm water conditions.

The Centre of Excellence for Coral Reef Studies, a network of university research facilities, said the warming caused coral “bleaching” in Indonesia, the Philippines, Malaysia, Thailand, Singapore, Burma and Sri Lanka.

“It is certainly the worst coral die-off we have seen since 1998,” said Andrew Baird, a scientist at James Cook University.

“It may prove to be the worst such event known to science.”

Warm water causes coral to expel the algae with which they usually live in a symbiotic relationship – without which they die.

The unusually high temperatures of 1998 were caused by El Nino conditions in combination with the gradual warming attributable to greenhouse gas emissions.

Francois Simard, deputy head of IUCN’s Marine Programme and an author on the new report, suggested the issues of climate change and marine protection were closely linked.

“Marine life is under threat, that’s absolutely clear – and (with warming and acidification) it’s not a matter of management of the sea, it’s a matter of management of our activities as human beings, of our emissions.

“But at least we should take care of what we have in a proper way.”

- Implementing the Marine Reserves Roadmap to Recovery

Our oceans are in crisis. Hardly a week goes by without another major study linking the loss of marine biodiversity with human activity. Scientists repeatedly warn that many ocean ecosystems are fast approaching tipping points whereby they will be changed for ever. There is a growing realisation that the wholesale degradation of our seas and oceans is likely to have a profound impact on us all as vital services provided by ocean ecosystems are disrupted, threatening food security and the very survival of millions of people.

However, there is hope. Evidence garnered from all around the globe shows that the creation of marine reserves – areas of ocean set aside as off-limits to fishing, fossil fuel extraction and other industrial activities – can protect and restore ocean ecosystems. Furthermore, by creating networks of marine reserves and implementing sustainable management in the surrounding waters, not only can we conserve marine species and habitats but also ensure fish for the future.

Emergency Oceans Rescue Plan – Executive Summary

Our oceans give us life – they provide us with oxygen and food, and they contain over 80% of all life on Earth. In exchange, we plunder them of fish, choke them with pollution and heat
them with climate change. As a result of industrial fishing in the last 60 years, 90% of the oceans’ large predatory fish, such as tuna, swordfish, marlin and sharks, have been taken
from our oceans. We are only beginning to understand the full extent of the impacts our actions have. As climate change causes sea ice in our polar oceans to melt and air pollution
increases the acidity of our oceans, the degradation of our oceans is gathering pace.

However, our ocean crisis can – and must – be reversed by setting aside areas of oceans as marine reserves, areas off-limits to fishing and other industrial activities, like wildlife parks at
sea. In 2006, Greenpeace presented a bold vision for the world community – a proposal for a global network of marine reserves covering 40% of the oceans. Since then, world leaders
have failed to make significant progress, despite international commitments under the World Summit on Sustainable Development (WSSD) and the Convention on Biological Diversity
(CBD), to create this network by 2012. The condition of our oceans has continued to worsen; today less than 1% of them are protected as marine reserves.

This year – the United Nations’ International Year of Biodiversity – presents a unique opportunity to turn the tide of increasing destruction. Policymakers around the world will
meet in October at the 10th Conference of the Parties of the CBD in Japan. Greenpeace is urging leaders at the CBD to make a global network of marine reserves a reality and put into
action the steps laid out in our Emergency Oceans Rescue Plan.

The Mediterranean
One of the most diverse and complex ocean environments, the Mediterranean contains much more marine life than its size would suggest. Overfishing, fossil fuel extraction and the
gross mismanagement of these waters have resulted in a Mediterranean Sea that is a shadow of its former self. The most visible example of mismanagement is with Atlantic
bluefin tuna, which spawns here every year. Mediterranean bluefin stocks have been so depleted that the species is literally at the point of near extinction, yet in spite of this quotas
are consistently set above scientific recommendations. Governments in the area have pledged, through the Barcelona Convention (BARCON), to create a protected area network
by 2012 to meet the CBD target. Greenpeace is recommending that the BARCON nations set aside key spawning grounds, including the waters surrounding the Balearic Islands and
in the Sicilian Channel, as part of a regional network in order to help maintain a healthy, living Mediterranean Sea. In addition, Greenpeace is urging Mediterranean governments to
enhance the BARCON process, integrating local and regional marine protection efforts, as well as cooperation between fisheries management organisations and marine protection
bodies.

The Pacific
Over half of the world’s tuna comes from the Pacific but even this vast ocean is under threat. There is growing evidence of rapidly decreasing fish populations. Foreign fleets take 80% of
the Pacific tuna, many taking advantage of the ocean’s large size to avoid monitoring and control. Scientific assessments have shown a steady decline in recent years in a species
that is key to the survival of the Pacific Island peoples and their economies. Greenpeace has been working with Pacific Island governments to establish better fisheries management – and
there has been significant progress in recent years. The establishment of the Nauru Agreement just recently set aside over 1.2 million kilometres of the Pacific to be free from
purse seine fishing. Greenpeace has identified four key areas of international waters that lie between national waters of island nations; these must be set aside as marine reserves if
these island communities are going to have fish – for food and for jobs – in the future. Greenpeace is also demanding better monitoring of foreign fishing vessels, as well
as a stricter enforcement of quotas.

The Southern Ocean
Its remoteness has not spared this sea of serious impacts. Accelerating climate change is already having profound effects; it has altered the extent of the winter sea ice in some areas and has led to a reduction in krill, with knock-on effects for other species. Japan’s whaling fleet recklessly hunts whales each year in the Southern Ocean Whale Sanctuary, and industrial fishing fleets are travelling to these far-away waters to take Antarctic fish. Antarctic and Patagonian toothfish, known to many as Chilean seabass, are aggressively being fished; their disappearance could impact the Antarctic food chain as seals and whales rely on these fish as food. As the least disturbed oceanic ecosystem on Earth, the Ross Sea is clearly a priority for protection as a marine
reserve.

The Arctic

At the other pole, the Arctic Ocean is also coming under increasing pressure. Climate change has caused sea ice to melt quicker, opening these icy waters to northward-advancing fishing fleets, as Greenpeace has documented. CO2 pollution from other parts of the world is also increasing the acidification of the Arctic Ocean. This could spell disaster for the vulnerable marine ecosystem, impacting species at the base of the food chain. The fishing industry is not alone in setting its sights on Arctic waters – the energy sector is intent on extracting the fossil fuels that lie beneath the Arctic ice, and governments regularly debate the sovereignty and drilling rights for the Arctic shelf. Greenpeace is demanding that, with so little known about the highly vulnerable Arctic Ocean ecosystem, a moratorium should be implemented on all industrial activities in the area that has been historically covered by sea ice. At the same time, governments have to create an overarching system to govern this ocean. The protection of this near-pristine ocean environment, and the people who depend on it, has to be at its core.

The creation of an effective global network of marine reserves does not only require cooperative action on the high seas. Countries must also act in their national waters, establishing comprehensive and representative networks of smaller marine reserves. In doing so, we will help our oceans and the wildlife in them recover, enable the millions dependent on them for food to survive, maintain a sustainable fishing industry, help alleviate the impacts of climate change and create a better future for life on our blue planet.

For more information, contact:
enquiries@greenpeace.org
Greenpeace International
Ottho Heldringstraat 5
1066 AZ Amsterdam
The Netherlands
Tel: +31 20 7182000

Source: greenpeace.org
Photo: Nelize Ernst

EnviroKids quiz
15:03 (GMT+2), Wed, 08 September 2010

EnviroKids quiz
Glenwood House learners answering the questions: Isabella Rodgers, Mignon Bettings, Monhe van der Watt and Denise Robertson.

GEORGE NEWS – This year’s EnviroKids quiz was held at the Moriarty Environmental Centre at the Garden Route Botanical Garden, in celebration of the International Year of Biodiversity.

This exciting project involved Grade 7 learners from Glenwood House, Holy Cross Primary School and Outeniqua Primary School. Each school was represented by a team of 10 learners.

The quiz is a fun way to bring learners from different schools together, and uses the popular WESSA magazine, EnviroKids, as the basis for the questionnaire. A group of four learners from each team answered the questionnaires which involved biodiversity, climate change and Arbor Week themes. The rest of each team made up the audience.
The learners had 30 seconds to each draw something from a forest ecosystem, which caused much laughter, shouts of encouragement and good natured arguing.

With the seriousness of climate change and what is currently happening to our weather patterns, the day was concluded with an activity on what can be done to lessen our carbon footprints. The learners came up with creative ways of expressing their ideas. Glenwood House gave many ideas for taking action to better our environment, Holy Cross addressed the problem of littering with a short act, and Outeniqua Primary entertained with a fantastic song and dance routine. Continue reading »

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