"Working in close collaboration with the Forest Service, arboretum census takers are counting the trees in the Chicago region this summer. The aim is to get an accurate count of each species living in yards, parkways and parklands in every city, town and unincorporated area of Cook, DuPage, Kane, Kendall, Lake, McHenry and Will counties."
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Wednesday, June 30, 2010
Tree census: Chicago-area trees to be counted
Monday, June 21, 2010
Denver tree program trains veterans to be urban foresters - Alliance for Community Trees
Veterans City Canopy is a new program training homeless veterans to be urban foresters. Veterans Green Jobs, a Denver nonprofit that helps homeless veterans get the skills and experience to join the green-jobs economy, has a contract to plant free shade trees in homeowners' front yards.
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Urban trees help migrating birds
"Even a small urban forest can help migrating birds, a study has said. US researchers found that birds used the patches of greenery to rest and refuel in the middle of their journey between winter and breeding sites."
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Monday, May 24, 2010
Trees Mean Jobs
The proposed reauthorization of a national tree-planting program will produce an estimated economic impact of $741 million over the next five years according to a recent study. In addition, the program would create a total employment impact of more than 6,000 jobs during those five years, generating more than $87 million in revenue for federal, state and local governments at a time when municipal greening budgets continue to be cut.
The Small Business Environmental Stewardship Assistance Act (SBESA) is currently being considered in both chambers of the U.S. Congress. Read more about how you can help ANLA's effort to reauthorize the national tree planting program at www.treesmeanjobs.com."
ANLA.org American Nursery and Landscape Association
Designing Wildlife Habitats
During the Dumbarton Oaks symposium on “Designing Wildlife Habitats,” a range of ecologists and landscape architects analyzed various aspects of the relationship between people and nature, and how these relationships take form in natural, managed, and even restored wildlife habitats. Speakers also explored cutting-edge thinking on “ecological infrastructure” and ”human-nature interaction design,” ideas that can guide the future development of both designed landscapes and conservation systems.
Restoring the Balance between People and Nature through Wildlife Habitat Design
Ecologists and landscape architects also explored challenges and opportunities with wildlife habitat restoration in urban areas, and the impact of climate change. Speakers offered more variations on the idea of ecological infrastructure, arguing that interdisciplinary design teams are needed to create these multi-use systems. Speakers also concluded that designers and scientists must work harder to tell stories that spark the imagination of the broader public. Otherwise, the value of biodiversity won’t be understood.
Recreating Wildlife Habitat in Cities
Monday, May 10, 2010
The benefits of an urban forest in the concrete jungle
Their benefits go far beyond aesthetics. 'The roots and the canopies make a natural stormwater filtration system. It would also be a lot hotter here, and trees do their part in keeping the air clean, too,' said Jorgenson, whose Community Forestry Office operates under the Parks and Recreation Department. 'For us, it's not about planting trees because they look pretty. We recognize all the benefits they have and try to bring as many trees in as we can.'"
Each year, street trees intercept 19 million gallons of stormwater-a service worth more than $96,000 to the City of Boise. City-owned street trees also absorb and trap air pollutants like carbon dioxide, ozone and nitrogen dioxide. Researchers estimate that a full 900 tons of CO2 emissions are either pulled from the air or foregone because of photosynthesis each year, along with almost 7,000 pounds of ozone and 1,350 pounds of nitrogen dioxide. All that pollution control is worth a total of $6,292.
Building Green and Healthy Places for Learning
"Almost one in five Americans are housed in schools for the better part of each day, but many of these schools offer toxic environments with poor daylight and are sited in far-off places, which means they are both unhealthy learning environments and contribute to sprawl (or unhealthy communities). Creating green and healthy schools which are in walkable, bikeable neighborhoods is key to increasing test scores and graduating children who can be future stewards of the environment. But how do we build green schools?"
Building Green and Healthy Places for Learning
Scaling up Green Infrastructure
"Green infrastructure has been widely discussed as a solution for taking pressure off of outdated stormwater systems. Through natural technologies like green roofs, rain gardens, bioswales and green road medians, green infrastructure can absorb and filter excess water at the source, in effect, decentralizing stormwater management. Green infrastructure can also reduce the costs of water treatment because these natural systems reduce water flow, remove toxins, and recharge groundwater supplies."
Scaling up Green Infrastructure