Monday, July 11, 2011

One in a Million

It’s been said that a picture is worth a thousand words.  But for Washington DC, a picture was worth $50 million.  In 1999, satellite pictures in the Washington Post clearly displayed a dramatic loss of tree cover in the District of Columbia, showing far more pavement than trees.  The accompanying article explained that the number of acres of heavy tree cover had dropped by 64 percent over the past two decades, as trees died due to disease, development, and old age, and were not replaced.  The shocking pictures motivated philanthropist and long time resident, Mrs. Betty Brown Casey to generously donate $50 million to re-green the city.  Her donation established the non-profit Casey Trees, which is officially charged with restoring, enhancing, and protecting the tree canopy of our nation’s capital. 

Photo: Trees, gardens, and parks make our densely populated cities liveable, like this tree-lined street of Park Slope, Brooklyn.



During the summer of 2002, I helped Casey Trees with the initial tree inventory and planning process.  Using a hand-held GIS, I traipsed around Washington DC with volunteers measuring and assessing the health of individual street trees.  As we walked the innumerable city blocks, I entered on my digital map the tree information and where new planting opportunities were.  After three months, our dedicated team finished inventorying over 100,000 street trees.  The soles of our sneakers had grown thin, our calves had grown wide, and our bright yellow safety vests had become tattered and stained.  Nevertheless, we were proud of our accomplishment and excited that DC would soon become greener with our help. 
For nearly the past decade, Casey Trees has worked alongside the DC government planting and maintaining the urban forest.  Over 10,000 trees have been planted and thousands of people have been educated on the important role that trees play in making our communities livable.  Casey Trees continues to work diligently towards its goal of creating 40% tree cover in Washington DC by 2035.  (For more information, visit www.caseytrees.org)

Photo:  Tree-lined street of Washington DC



Urban reforestation programs are taking the country by storm.  Not to be outdone, in 2007 Mayor Bloomberg announced a new initiative to create “a greener, greater New York.”  As part of his new plan for NYC, an ambitious goal was created to plant one million new trees across Manhattan, Brooklyn, Queens, the Bronx, and Staten Island by 2017.  Led by the NYC Department of Parks and Recreation and the non-profit New York Restoration Project, MillionTreesNYC has already planted nearly half a million trees.  70% of trees will or have been planted on public land in existing parks and forests and along streets.  The remaining trees will or have been planted on private land on individual properties or institutions.
Photo: Planetree (Platanus x acerifolia) is the most common street tree in NYC, comprising 15% of the trees

Although MillionTreesNYC is a citywide initiative, half a dozen neighborhoods have been identified as focus planting areas.  The neighborhoods of East Harlem, Manhattan; East New York, Brooklyn; the Rockaways, Queens; Stapleton, Staten Island; Hunts Point, Bronx; and Morrisania, Bronx are at a critical need for trees, with higher than average rates of childhood asthma and lower than average number of street trees.  Planting trees, especially in these areas, will hopefully reduce the pollutants that trigger respiratory disorders and help create a healthier living environment for all.

If you live in any of the five boroughs, you can request a free street tree (if you don’t have a tree already) at:  www.milliontreesnyc.org/html/involved/request_a_tree.shtml  If you don’t feel like waiting, you could instead plant a street tree on your own by first obtaining a tree planting permit.  Be aware that there are tree height and species restrictions.  Learn how to care for your new street tree at one of the many free workshops offered by the MillionTrees Stewardship Corps. 
Photo: A greener city - park in Chelsea, Manhattan

It is truly remarkable that urban trees in NYC, Washington DC, and other cities have such a positive impact on the environment and people’s well-being.  Even more remarkable is that politicians are recognizing the importance of trees!  Through the efforts of MillionTreesNYC and the other sustainable initiatives of PlaNYC, New York City - the greatest city in the world - will soon become the Big “Green” Apple! 


Annually, it is estimated that NYC’s 592,000 street trees provide:
·         $52 million in increased property values;
·         $36 million in stormwater runoff abatement;
·         $27 million in energy savings;
·         $5.3 million in improved air quality; and
·         $0.75 million in carbon dioxide reduction.
(STRATUM results based on 2005-06 NYC Street Tree Census)

For more information, visit MillionTreesNYC at: www.milliontreesnyc.org