Pages - Menu

Showing posts with label Rainforest Protection. Show all posts
Showing posts with label Rainforest Protection. Show all posts

Saturday, March 12, 2011

Australia rainforests to be Protected

Rainforest conservation in Australia has taken a step forward this week, with two new national parks - Pumicestone and Tewantin - named as such in a bid to safeguard remnant forests.

Australia rainforests to be protected

Some 2,000 hectares were added to Caboolture's Glass House Mountains National Park, which has now almost tripled in size.

The move means that the 490 plant and animal species - such as the threatened black cockatoo, sooty owl, water mouse and wallum rocketfrog - will be afforded greater protection.

Tewantin - all 1,970 hectares of it - is home to the endangered Triunia robusta tree, while Pumicestone, smaller at 164 hectares, will now act as a buffer between the parks and Moreton Bay Marine Park.

Rainforest conservation Down Under could be of increasing importance as a new cancer drug - derived from the seeds of the blushwood tree - is now set for clinical trials, following animal testing that revealed no ill side effects.

Written by Carolina Oberoi

Source: www.coolearth.org

EU Open to Ideas on Future Policy on Biodiversity

The European Commission has launched a web-based consultation to gather input from a wide range of stakeholders on policy options for the European Union's post-2010 EU biodiversity strategy. Opinions are sought from citizens, stakeholders, public administrations, business and civil society on a range of issues.

 The main topics include: shortcomings of the existing biodiversity policy, the new approach that the Commission is proposing, farming and biodiversity, the economics of biodiversity, as well as- biodiversity governance inside and outside the EU. The results will feed into the new strategy which is under development. The consultation runs until 22 October 2010.

Many authoritative reports confirm that global biodiversity remains under severe threat, with losses occurring at 100 to 1000 times the normal rate. More than a third of species assessed are facing extinction and an estimated 60% of the Earth’s ecosystems have been degraded in the last 50 years. In 2001, the EU set itself the target to halt biodiversity loss in the EU by 2010. Efforts to tackle biodiversity loss were subsequently stepped up, and an EU Biodiversity Action Plan (BAP) was adopted by the Commission in 2006 to accelerate progress. Despite the efforts to date, however, there are clear indications that the EU has not achieved its target.

The consultation - Protecting our natural capital: an EU strategy to conserve biodiversity and ensure the provision of ecosystem services by 2020 – is open for input until 22nd October. The aims is to gather ideas and feedback from a wide range of stakeholders on possible policy options for the European Union's post-2010 EU biodiversity strategy, which will be assessed by the Commission as part of the process of its development.

Contributions are welcome from citizens, organisations and public authorities through the online questionnaire: http://ec.europa.eu/environment/consultations/biodecline.htm

Voluntary Markets Moving Faster than UN Forest Climate Agreement

In the wake of the Copenhagen UN Climate Talks last December, and the build up to this winter's gathering in Mexico, it is national donors, individual governments, the private sector and NGO's that are developing and pushing forward the forest carbon market in 2010. So far, this action has come from international cooperation and the voluntary market sector. Simultaneously, the first verified REDD+ type projects have begun to emerge.

 REDD+ is a framework evolving through an international process, managed by the UN and World Bank, to compensate land owners, concessionaries and communities for avoiding deforestation and forest degradation over the long term. The acronym - Reduced Emissions from Deforestation and forest Degradation - is now on the lips of politicians from most developing world tropical forest countries.

Political support and offers of substantial finance for REDD+ projects was one of few positive outcomes from the Copenhagen Summit. This was followed up in Olso, last May, when 58 nations formed the REDD Partnership and six wealthy nations - including the UK - offered to inject $4.5 billion by the end of 2012.

Regions like South America, which has the largest area of tropical forest in the world, are not massive emitters of green house gases. As a continent which has tapped into its enormous potential for hydro electricity generation, over 40% of Latin American emissions come from deforestation and forest degradation rather than mining, industry or transport.

Norway's $1 billion pledge for REDD+ related work in Indonesia is the biggest single action this year. The World Bank's Forest Carbon Partnership Facility, established in 2008, helps to bring donors together with tropical forest nations, like Guyana, Costa Rica and Peru, initially funding the development of national REDD+ frameworks.

"It is at the level of projects on the ground - in the rainforest and with the communities who live there - that the real successes are to be found," claims Matthew Owen of Cool earth Action. "Our project with the Ashaninka communities in the Peruvian Amazon, for instance, has been conserving the forest for almost three years now, supported by private donations; the next step is to design and fund a REDD+ type project to take care of the Ashaninka forest and provide a sustainable income for the communities for the next 20 years. We expect to fund this with a combination of donations, private sector interest and international cooperation. It's important to adhere to international standards and methodologies - like Voluntary Carbon Standard (VCS) and Carbon, Community and Biodiversity Standard (CCBS) - but there's still huge pressure on the forest - from logging and agricultural clearance - so there's no time to hang around and wait for international consensus or a regulated forest carbon market."

Source: www.coolearth.org

Thursday, March 19, 2009

Our Tropical Rainforest

by. Iman Brotoseno

These are more than 17,500 islands in Indonesia, strechted out along the equator like green, ruby and bronze beads of an exquisite necklace. These islands are endowed with vast biological diversity, and approximately one third of the huge number of spieces found on them are endemic. Indonesia stil has one of the largets remaining tropical rainforest in the world, many of which are managed as conservation area. Unfotunately these gifts from nature have been greatly damaged by three decades of exploitation.Indonesia's forests are being degraded and destroyed by logging, mining operations and large-scale agricultural plantations, and from time to time the regime of government always blame the indigenous and local people for shifting agriculture and cutting for fuelwood. I don’t believe that colonization, and subsistence activities cause a major problem of this issue. Their culture is to maintain close links between nature and life as they believe nature will protect them.

Logging for tropical timbers and pulpwood is the best-known cause of forest loss and degradation in the country. Indonesia is the world's largest exporter of tropical timber, generating upwards of US$5 billion annually, and more than 48 million hectares (55 percent of the country's remaining forests) are concessioned for logging. Logging in Indonesia has opened some of the most remote, forbidding places on earth to development. But do you know that 75 % of logging in Indonesia is illegal. Despite an official ban on the export of raw logs from Indonesia, timber is regularly smuggled to Malaysia, Singapore, and other Asian countries. This crime to our forest cause terrible damage, according to World bank data in 2002, every 12 seconds we lost 5000 meter square of tropical rain forest. Indonesia has a biggest contributor in the world as a forest destroyer by erasing 2 percent of its tropical rainforest. Between 1990 and 2005 the country lost more than 28 million hectares of forest, including 21.7 hectares of virgin forest. Its loss of biologically rich primary forest was second only to Brazil during that period, and since the close of the 1990s, deforestation rates of primary forest cover have climbed 26 percent. Today Indonesia's forests are some of the most threatened on the planet. Rainforest cover has steadily declined since the 1960s when 82 percent of the country was covered with forest, to 68 percent in 1982, to 53 percent in 1995, and 49 percent today. Much of this remaining cover consists of logged-over and degraded forest.

The effects from forest loss have been widespread, off course it will affect the global climate as tropical rainforest is actually a world’ s lung. Forest management in Indonesia has long been plagued by corruption. Underpaid government officials combined with the prevalence of disreputable businessmen and shifty politicians, mean logging bans go unenforced, trafficking in endangered species is overlooked, environmental regulations are ignored, parks are used as timber farms, and fines and prison sentences never come to pass. Even the campaigns was launched to raise the awareness, I strongly feel this more to lips service of our government as I believe in NATO ( Not action talk only ) policy. We Indonesia's forests face a discouragingly grim future. And as I write this issues for more than 5 minutes, we loss again 125,000 meter square of our tropical rainforest. So how do you help our mother nature?

Article Source: www.imanbrotoseno.blogspot.com/2007/10/our-tropical-rainforest-these-are-more.html


Wednesday, March 18, 2009

Be Part Of The Rainforest

by. Donna L. Watkins

I am in love with a place called La Selva Biological Station which is located in the Caribbean lowlands northeast of San Jose, the capital city of the country of Costa Rica. Currently I'm visiting for the second time having "discovered" it last year while I was in Costa Rica for an immersion language school.

La Selva is covered with tropical pre-montane wet forest which we call rainforest. There is no better place in Costa Rica, and one of few places in the world, to learn about this endangered ecosystem. Species diversity is spectacular, including more than 1,850 species of plants, 350 species of trees, 503 species of birds (there are 886 in the country), and approximately 500 species of ants.

The first time I visited last year, I read about the La Selva's Adopt-a-Trail Program. I knew I wanted to be part of it. The funds go directly to La Selva's trail maintenance and environmental education. La Selva gets much needed funding and you get your name on a trail marker.

There's no administration fees taken out, your $200 donation does $200 worth of improvement and teaching that will not only affect today and this year, but will provide improvement through generations to come by being able to educate others in the hope of creating a vision within them for preserving our fragile world.

We can make a difference whether we can be here or not ... and for those who may never get to a rainforest, it's a tribute to your love for the planet to be part of it. It's a living contribution to the future because our planet's rainforests have a major role to play for the entire earth. For me, it's being a steward of Creation.

In The Beginning
Last year when I knew I wanted to be part of this, I instantly thought of a marker deep in the jungle, thinking our names out there in a piece of jungle would bring part of the jungle into a piece of my soul even at a great distance away. 

But, after much pondering, I chose a spot that was in the Leslie Holdridge Arboretum. I felt it represented Genesis in a fashion - "in the beginning, God ..." Think of all the species that God created. His desire was for diversity also and it was created for our enjoyment. Scientifically we now know that it was created to benefit and preserve the planet's atmosphere, which is why it's important to save it.

About 75% of La Selva is covered in some of the most pristine old growth tropical rainforest in Costa Rica. The arboretum is in one of the previous cacao plantations and contains 254 species of trees from all over the reserve. The trees are tagged for easy identification. The purpose of the arboretum is to have an example of all the tree species in La Selva represented in the reserve.

Wide Paths For Education
This year I figured I'd get my deep jungle location, but was led to choose a marker only 200 meters from the central area, and on one of the two widest trails. It's still dense rainforest, as you can see .. just not deep into the jungle.

What it represented to me was 'wide paths for education' because I imagined groups of people whose soul and spirit have been switched on to the importance of preservation and conservation. With education the masses can understand the importance of our tropical rainforests to the entire planet.

Adopt-a-Trail Program
The Adopt-a-Trail Program is an exciting way to be part of making a difference daily, even when I can't be here to experience it. I have often said that La Selva is my favorite place on all the earth, and I've been blessed to have traveled around the world and to 47 of our United States. There's something mysteriously wonderful at La Selva, and I think it's God's presence amidst a preserved old-growth forest. God is said to have a "still, small voice" so it's a place where it's easy to hear it. The incredible diversity of plant and animal species ... well, it's a little bit like the Garden of Eden ... and in my mind, a vision of what Heaven will be like.

Sponsor a piece of salvation for the planet through La Selva's Adopt-a-Trail Program or learn more about La Selva Biological Station.

Article Source:  www.thenatureinus.com/2009/03/be-part-of-rainforest.html

Keeping the Rainforest Tropical

When one method posed problems, mechanical engineers turned to an alternate technology to make patrons and animals comfortable at the zoo.

a rainforest may not leap to mind when one thinks of Cleveland, but the fact that one can associate the two words is largely due to mechanical engineering and the flexibility the discipline often contains.

Without state-of-the-art HVAC technology, it's doubtful that this unique tropical habitat—located within the Cleveland Metroparks Zoo complex—could exist, and it continues to benefit from equipment improvements, such as advanced motor and drive design.

The RainForest at the zoo near Lake Erie contains two acres of plants and wildlife similar to those found in rainforests around the world. Each year, more than a million visitors come to this two-story, domed, simulated biosphere to experience what it's like walking through tropical regions of Central America, Africa, or Asia—and see some 600 animals in a natural setting, including birds, monkeys, reptiles, and colorful fish that ply lagoons, swamps, and warm rivers.

Despite wide swings in temperature and humidity on the Great Lakes, visitors and inhabitants of the RainForest enjoy a nearly constant 76°F and 76 percent humidity. This is due to the robust HVAC system that has evolved over the years.

Direct Air Systems Inc., with locations in Cleveland and Columbus, Ohio, working in conjunction with Zesco Inc., specialists in electrical-mechanical motion control and based in Cleveland, provide HVAC service to the RainForest.

The RainForest has two air handler units that are 100 percent outside air. To provide and maintain optimum environmental conditions for the facility, Direct Air Systems installed SEMCO energy wheel systems for the units, one of which has a throughput of 60,000 cfm used primarily for cooling. The other unit, rated at 40,000 cfm, has a preheater and humidifier rack. Both units have side-by-side, 10-foot-diameter, 1,000-pound dry desiccant heat wheels, which are necessary to conserve 18,000 pounds of water every day, transferring moisture from the RainForest's stale exhaust air and giving it to the dry outside airstream once every 2.5 hours. 

bringing in fresh air 

The term "desiccant" refers to material bonded to the surface of the heat wheels. The desiccant collects moisture and odors, which are exhausted out of the building from the upper portion of the wheels. 

The wheels rotate anywhere from seven to 18 times a minute, depending on the humidity level. Fresh air, referred to as "process air," is drawn in by the same wheels. 

The fresh air's temperature and humidity are moderated by the wheels' slow revolution and the fact that the wheels' mass and desiccant surface transfers a portion of the heat and moisture collected from the interior. Heaters, when necessary, warm the air before it passes to the RainForest's spacious interior, which has more than 60 temperature zones, including those for offices, a cafeteria, and gift shops.

Rather than being roof-mounted and exposed to the elements, as is commonly done with air handling units, the ones serving the RainForest are built into the facility to maintain unit efficiency that would otherwise be lost in Cleveland's warm summers and cold winters.

The desiccant process was selected for both efficiency and simplicity. It was concluded that boilers, Z-ducts, heat pipes, or other methods did not compare to the 85-percent efficiency the heat wheels provide. Additionally, heat wheels are fairly simple to operate. The thinking was that the simpler the fundamental mechanical equipment, the greater the reliability and ease of maintenance. That proved to be the case—up to a point. While the technology should have worked flawlessly, a nagging problem developed.

Each wheel rotates with a custom-fabricated, 31-foot-long belt and, when first installed, was equipped with a one-horsepower ac electric motor rated for 1,750 rpm, and a mechanical gearbox to provide a 5:1 gear reduction.

At the time of installation, this was a fairly common equipment configuration. However, it was discovered that mechanical gearboxes used for the RainForest were failing at an alarming rate. 

picking up the pace 

The difficulty was finally identified. It dealt with the revolutions per minute. The pace was too slow for the gearboxes' splash lubricating systems to properly engage. As a result, parts were not being properly oiled and were wearing out prematurely.

Direct Air Systems thought about its experiences with other HVAC applications and mentioned to the Cleveland Metroparks Zoo maintenance team an ac drive/ac motor solution that didn't require gearboxes. This was becoming an increasingly common arrangement and had a good track record. It was also state-of-the-art technology, moving away from the problems and complexities that moving-parts mechanisms presented.

"When we saw we weren't getting too far with the gearbox-lubrication issue, we turned to equipment that was available to us—now," Steve Snyder, president of Direct Air Systems, explained. "The direct torque approach we recommended was something that would be cost-effective, easy to maintain, and simple in its operation. Gear lubrication would not be an issue. Plus, direct torque is proven engineering. The Cleveland Metroparks sought bids for the project, as it is a public agency, and our bid was selected."

The retrofit involved ABB's Direct Torque Control solution, which uses the ac motor's torque as the primary control element.

The original one-hp ac motor and gearbox equipment in each of the energy wheel systems was removed and replaced with an ABB 5-hp induction motor/ac low-voltage drive combination. This arrangement allows the motor to be connected directly to the load without the need for a gearbox or pulse encoder. The ABB solution allows full motor torque down to zero speed.

Through the use of an algorithm, the ABB drives, in this case variable speed ACS models, can run without an encoder to provide speed feedback. The algorithm enables the drive to calculate the state of the motor's torque and flux 40,000 times per second. Elimination of the encoder further reduces maintenance and decreases downtime.

Although each energy wheel system is controlled by individual Johnson Controls systems, the status of the motors and drives is monitored by the RainForest's comprehensive Johnson Controls building management system.

In the event of a control failure, the ABB ACS drives are designed to go automatically to a preset rpm rate, to ensure that heat transfer is maintained. Spare motors are on hand at the RainForest and drives are kept at Direct Air Systems' office location, minutes away from the facility.

Since the installation of the ABB motor/drive combination more than four years ago, there has been no interruption in service. Direct Air Systems is seeing increasing use of direct torque control.

"It is definitely one of the approaches we recommend," Snyder explained. "Often there is more than one way to solve a problem. The Direct Torque Control method proved to be a good solution. It has three characteristics that we like: It's cost-effective, simple, and reliable."

Article Source: www.memagazine.org/backissues/membersonly/mar07/features/rainfore/rainfore.html

Indonesian ecolabeling initiative providing cover for rainforest destruction

The Indonesian Ecolabel Institute is facilitating rainforest destruction by issuing "sustainable forest management certificates" to companies that convert natural and peatlands into industrial timber estates, allege national environmental groups. 

Telapak and Forest Watch Indonesia say the Indonesian Ecolabel Institute (LEI) has issued sustainability certificates to two companies with documented environmental abuses in Sumatra: Riau Andalan Pulp and Paper, a subsidiary of Asia Pacific Resources International Holdings Ltd., and Wira Karya Sakti, a subsidiary of Asia Pulp and Paper. 

"LEI's certification only looks at how the timber estates are managed once operational, without considering the significant ecological impacts of forest conversion, especially in peat ecosystems. These industrial timber estates are built by converting natural forests into monocultured plantations, which is clearly against the principles of sustainable forest management," said Wirendro Sumargo, Executive Director of Forest Watch Indonesia. 
  
The environmental groups say that the Indonesian government is part of the problem — it has been issuing new industrial timber estate licenses on lands that have standing forest. 

"The government has several criteria for timber estate development that stipulate they must be on barren land or land without forest cover," the groups said in a statement. "In reality, many timber estates have been established on logged-over areas in productive forests and even in virgin forests." 

The groups cite a recent concession concession granted to PT Selaras Inti Semesta, a subsidiary of the Medco Group, in Papua as an example. Analysis of the concession shows that 44 percent of the 259,000-hectare concession is "good natural forest". 

"Establishing industrial timber estates on natural forest and peat ecosystems means ignoring the risks of deforestation, forest fires, social conflicts and climate change," said Wirendro. "Such certification must be halted until there is a guarantee that industrial timber estates will not be allocated on productive natural forest and peat ecosystems." 

"Industrial Timber Estate certification like the ones in Sumatera are a misleading eco-label," said Husnaeni Nugroho, Telapak forest campaigner. "LEI must stop this scheme or the forests in Papua will suffer from great risks associated with forest conversion."

Article Source:  www.mongabay.com

Infolinks