The California Global Warming Solutions Act (AB32) calls for a 25% statewide reduction of greenhouse gas emissions by 2020. How are you responding? Urban forest offset projects are in their early stages and there is uncertainty as to their effectiveness. However, by...
Research
Nation’s Urban Forests Losing Ground
by California ReLeaf | Mar 5, 2012 | Research, Resources
National results indicate that tree cover in urban areas of the United States is declining at a rate of about 4 million trees per year, according to a U.S. Forest Service study published recently in Urban Forestry & Urban Greening. Tree cover in 17 of the 20...
California ReLeaf Speaks For The Trees
by California ReLeaf | Feb 28, 2012 | Network, Research, Resources
This weekend, thousands of local families will enjoy the new animated movie The Lorax, about the furry Dr. Seuss creature who speaks for the trees. What they may not realize is that there are real-life Loraxes right here in California. California ReLeaf speaks for...
Benefits of Trees Backed by Research
by California ReLeaf | Feb 9, 2012 | Advocacy, Research, Resources
We all know trees are beautiful and many of us in the urban and community forestry world can give a laundry list of the other benefits trees provide. Now, Alliance for Community Trees has made it easy for us to refer people to the research that backs up that list of...
Green Cities = Good Health
by California ReLeaf | Nov 21, 2011 | Research, Resources
http://youtu.be/te5kIHiZuE0
A Good Tree Read
by California ReLeaf | Nov 10, 2011 | Grants, Research, Resources, Updates
Dr. Matt Ritter and his book "A Californian's Guide to the Trees Among Us" has been featured in a great review by Joan S. Bolton of the Santa Maria Times. This book is perfect for both the novice and the person with extensive knowledge of the trees in their...
Invasive Citrus Insect Spotted in Highland Park
by California ReLeaf | Nov 7, 2011 | Research
A dangerous pest that is threat to Los Angeles' many citrus trees has been spotted in Highland Park, according to the California Dept. of Food and Agriculture. The pest is called the Asian citrus psyllid, and it is confirmed to be in Imperial, San Diego, Orange,...
Particulate Matters and Urban Forestry
by California ReLeaf | Oct 14, 2011 | Research
The World Health Organization (WHO) released a report last week stating that more than 1 million deaths from pneumonia, asthma, lung cancer and other respiratory diseases could be prevented worldwide each year if countries took measures to improve air quality. This...
Voters value forests!
by Kathleen Ford | May 4, 2011 | Advocacy, Research, Updates
A nationwide survey commissioned by the National Association of State Foresters (NASF) was recently completed to assess key public perceptions and values related to forests. The new results reveal a striking consensus among Americans: Voters strongly value the...
Oaks in the Urban Landscape
by California ReLeaf | May 2, 2011 | Research, Resources
Oaks are highly valued in urban areas for their aesthetic, environmental, economic and cultural benefits. However, significant impacts to the health and structural stability of oaks have resulted from urban encroachment. Changes in environment, incompatible cultural...