Recently in Biodiversity in Forests Category

Join the Great Backyard Bird Count February 12-15, 2010

BKCCHI_Rodney_Smith_WA09_web.jpg American Bird watchers coast to coast are invited to take part in the 13th annual Great Backyard Bird Count, Friday, February 12, through Monday, February 15, 2010.  Participants in the free event will join tens of thousands of volunteers counting birds in their own backyards, local parks or wildlife refuges. 

Each checklist submitted by these "citizen scientists" helps researchers at the Cornell Lab of Ornithology,the National Audubon Society , and Bird Studies Canada learn more about how the birds are doing--and how to protect them. Last year, participants turned in more than 93,600 checklists online, creating the continent's largest instantaneous snapshot of bird populations ever recorded. 

"Taking part in the Great Backyard Bird Count is a great way to get outside with family and friends, have fun, and help birds--all at the same time," said Audubon Education Vice President, Judy Braus. "Even if you can only identify a few species you can provide important information that enables scientists to learn more about how the environment is changing and how that affects our conservation priorities."

Anyone can take part in the Great Backyard Bird Count,
from novice bird watchers to experts.

Participants count birds for as little as 15 minutes (or as long as they wish) on one or more days of the event and report their sightings online at www.birdcount.org. One 2009 participant said, "Thank you for the opportunity to participate in citizen science. I have had my eyes opened to a whole new interest and I love it!"

"The GBBC is a perfect first step towards the sort of intensive monitoring needed to discover how birds are responding to environmental change," said Janis Dickinson, the director of Citizen Science at the Cornell Lab.

Winter is such a vulnerable period for birds, so winter bird distributions are likely to be very sensitive to change.

There is only one way--citizen science--to gather data on private lands where people live and GBBC has been doing this across the continent for many years.

GBBC has enormous potential both as an early warning system and in capturing and engaging people in more intensive sampling of birds across the landscape."

PineSiskins_SteveGillespie_WV09.jpgBird populations are always shifting and changing.

For example, 2009 GBBC data highlighted a huge southern invasion of Pine Siskins across much of the eastern United States. Participants counted 279,469 Pine Siskins on 18,528 checklists, as compared to the previous high of 38,977 birds on 4,069 checklists in 2005. Failure of seed crops farther north caused the siskins to move south to find their favorite food.

Bird Count Website

On the www.birdcount.org website, participants can explore real-time maps and charts that show what others are reporting during the count. The site has tips to help identify birds and special materials for educators. Participants may also enter the GBBC photo contest by uploading images taken during the count. Many images will be featured in the GBBC website's photo gallery. All participants are entered in a drawing for prizes that include bird feeders, binoculars, books, CDs, and many other great birding products.

Canadian Bird Studies Birdcount

In 2010, Bird Studies Canada (BSC) joins the GBBC as the program's Canadian partner. "Bird Studies Canada is delighted to be the Canadian partner for this extremely valuable program," said George Finney, President of BSC. "Participating in the GBBC is an excellent way for Canadians to reconnect with their love of nature and birds."

For more information about the GBBC, visit the website at www.birdcount.org.

Contact the Cornell Lab of Ornithology at (800) 843-2473, gbbc@cornell.edu,

Audubon at (202) 861-2242 ext 3050, citizenscience@audubon.org.

In Canada, participants may contact Bird Studies Canada at 1- (888)- 448-2473 ext. 134 or gbbc@birdscanada.org.  

The Great Backyard Bird Count is made possible, in part, by support from Wild Birds Unlimited.  

Google Software Tracks Deforestation to Protect Forests

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Google's philanthropic arm, Google.org, recently unveiled new software that can actually track and monitor global deforestation. If the software becomes more widely implemented, it could serve as a useful tool in helping to cut carbon emissions and combat climate change.

Google.org worked with Greg Asner of the Carnegie Institution for Science and Carlos Souza of Imazon to develop the deforestation program. To evaluate deforestation in a certain area of the world, the software relies on past, present and future models of satellite image data. 


Handle computation in the cloud
What if we could offer scientists and tropical nations access to a high-performance satellite imagery-processing engine running online, in the "Google cloud"?

And what if we could gather together all of the earth's raw satellite imagery data -- petabytes of historical, present and future data -- and make it easily available on this platform?

Google decided to find out, by working with Greg and Carlos to re-implement their software online, on top of a prototype platform we've built that gives them easy access to terabytes of satellite imagery and thousands of computers in our data centers.

By processing a decades  of historical images, it is able to extract scientific information on how the size and shape of tree cover has changed over the years. Google hopes that by arming scientists and forest managers with this valuable data, they can better protect the world's forests.

Start with satellite imagery
Satellite imagery data can provide the foundation for measurement and monitoring of the world's forests. For example, in Google Earth today, you can fly to Rondonia, Brazil and easily observe the advancement of deforestation over time, from 1975 to 2001:

(Landsat images courtesy USGS)

This type of imagery data -- past, present and future -- is available all over the globe. Even so, while today you can view deforestation in Google Earth, until now there hasn't been a way to measure it.

Reforestation Case Study: Las Gaviotas, Colombia

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Restoring devastated rainforest is a noble goal...but is it possible? 

Yes, says ZERI founder, Gunter Pauli.  Their organization turned waste into a productive, living, sustainable community.  It's a demonstration of natural systems-based environmental and economic development.

The Las Gaviotas reforestation project is not only about planting trees for climate stabilization; it is, primarily, about catalyzing a development program that will pave the way for creating a sustainable future for our children where society is able to provide for the basic needs of all in terms of water, food, health care, shelter, energy, jobs and education with local resources. Las Gaviotas is poised to do nothing less than reshape the face of sustainable development and, consequently, the world.

Aerial view of the 8,000 hectares, replanted with Caribbean Pine.
Imagine miles and miles of desolate savannah in Eastern Colombia, without a tree or bird or child in sight, a veritable no-man's land. For Paolo Lugari this was the perfect place to implement a vision: if a sustainable community could be created in such adverse environmental, social and political conditions, it could be done anywhere on the planet. Las Gaviotas has done just that, and much more.

In 1992, in conjunction with the Kyoto Protocol and the Japanese government, the Environmental Research Center at Las Gaviotas began substantiating the concept of carbon sinks to sequester carbon dioxide and stabilize the climate. Based on the cash generated by its renewable energy project, complemented with funding secured through the Japanese government, Las Gaviotas, founded and directed by Paolo Lugari, planted 8,000 HA of Caribbean pine trees in a savannah that had been unproductive for centuries. It was considered impossible to plant trees in such acidic, inhospitable soil (pH 4) but thanks to the innovative use of mycorrhizal fungi which acts as the saliva for the tree, the forestation was successful. More than just successful, this initiative to initiate economic activities and to validate carbon sinks unleashed a chain reaction of positive effects that surprised even the initiators of the program...

Today, more than a decade later, the forestation of 8,000 HA has resulted in 10 percent more precipitation (some 110,000 m3 per day), converting Las Gaviotas into a net supplier of drinking water, a crystalline water of superior quality. With the cost of drinking water exceeding the cost of petroleum, Las Gaviotas demonstrated that reforestation allows us to address one of the most critical issues the world is facing: access to natural potable water!



For a case study, visit the article "The Renaissance of the Rainforest" by Gunter Pauli.

American Forest Productivity Myths & Facts

Pacific Northwest temperate rainforests can attain the greatest biomass per acre of any ecosystem on earth.  Wow!  Did you know that?  I didn't.  Temperate and boreal forests are very extensive and currently serve as net carbon sinks.  And that's a good thing --  a very good thing!

Carbon storage by forests is complementary with other important ecosystem services provided by forests.

  • Clean Water
  • Fish and wildlife habitat
  • Soil conservation
  • Economic diversification
  • Capture, storage and release of water, nutrients and sediment
  • Air filtration
  • Mediation of urban heat islands



The traditional timber market involves a sawmill buyers who looks for highest quality lumber in a forest and tries to optimize their harvest time by removing ALL the most valuable timber.  That's called "high-graded" timber harvesting.

When a forest owner has been high-graded, all or at least most of the valuable timber is removed during one harvest operation and this includes small trees that would have made good candidates for premium lumber.

The potential of less desirable trees is ignored. 

Balanced management is ignored.

Sustainable Forestry Management

Sustainability balanced with profitability takes into consideration the long term effects of harvesting, and methods of individual tree selections. Timber is harvested using basic, scientifically based formulas that provide balanced growth and productivity for your forest.

Baseline Timber Harvesting

Balanced management is the single most important aspect of forestry.

Private forest owners need to develop a consistent, accurate way to harvest their timber, and the roles of forest managers become more scientific to develop sustainable harvesting methods that promote long term forest sustainability.

Carbon offset programs are now available as a new revenue source that balances productive timber harvest for profitability with the ecosystem's need for the multiple benefits of healthy forests.  These benfits are far ranging...

  • Air filtration of regional pollutants

  • Sequestration of carbon dioxide

  • Restoration of soils

  • Replenishment of underground fresh water storage and aqufers

  • Reduction of mountainous flooding, and storage of snow pack for water supplies

  • Habitat for wildlife and biodiversity preservation

  • Outdoor recreation places and spaces

  • Temperature moderation with moisture, shade and the cooling effects of solar absorption

Sci Fi and Trees ... What's the future for biotech?

Princeton Biology and Public Policy Professor Lee Silver describes a vision (admittedly "sci-fi" for now) in which biotechnology has taken over the natural world--but in a responsible, sustainable way. He looks forward a potential distant future where, for example, trees are engineered to produce fuel.

"If you can imagine something," he says, "it's probably going to be done."

The bad boy of biotech has a vision... "we want to have renewable fuel... that doesn't affect the atmosphere. We want to maintain nature and forests...we love them. And we want to do it sustainably. Craig Venter wants to create organisms that are trees that produce diesel fuel...or some other source of energy. Sunlight is converted directly into fuel. That's what plants do...convert sunlight into energy...." (Craig Venter Received an EMC Information Leadership Award)

The forest provides comfort to us, the fuel is carbon neutral and the fuel is then used to create hydrogen fuel or some clean fuel. It's all dependent on manipulating the earth... like we've been doing for hundreds or thousands of years.

That's the future science fiction visionaries are seeing... biotech is the pathway through the forests of tomorrow.

Hmmmm....

Mushrooms in Old Growth Forests Solve Climate Change Impact

A study of the magicians of the soil is an endless endeavor! Paul Stamets makes it a bit easier to learn about mushrooms with this TED talk. Mushrooms are both a citizen of the micro world of soil, but they are the manufacturers of the very soil in which they live. What a sentient approach to sustainability.