The Relationship Between Trees and Human Health Evidence from the Spread of the Emerald Ash Borer Background: Several recent studies have identifıed a relationship between the natural environment and improved health outcomes. However, for practical reasons,...
Resources
Increased Health, Reduced Obesity
by California ReLeaf | Jan 8, 2013 | Resources
Hot Arboriculture – Quench your thirst for knowledge
by California ReLeaf | Jan 7, 2013 | Resources, Updates
Yes, there are trees in the desert! Arborists in the arid regions of the Western Chapter face unique challenges, as well as sharing concerns that confront all tree care professionals. This year, attend Hot Arboriculture – Quench Your Thirst for Knowledge and get the...
Farewell Policy Champs
by California ReLeaf | Dec 20, 2012 | Advocacy, Network, Resources
Nearly 25% of California’s State Legislature termed out in November, including numerous champions for urban forestry, parks, open space and environmental protection. And while we welcome those new members of the State Assembly and Senate that bring them with bold and...
Shot Hole Borer – An emerging issue in LA and Orange County
by California ReLeaf | Dec 19, 2012 | Research, Resources
The Polyphagous Shot Hole Borer is an ambrosia beetle that has a symbiosis with Fusarium sp. and is a serious problem for the Israeli avocado industry. If you suspect that you have found this beetle or seen symptoms of the Fusarium dieback in your grove or...
New Online Tool Estimates Carbon and Energy Impact of Trees
by California ReLeaf | Dec 17, 2012 | Press, Research, Resources
DAVIS, Calif.— A tree is more than just a landscape design feature. Planting trees on your property can lower energy costs and increase carbon storage, reducing your carbon footprint. A new online tool developed by the U.S. Forest Service’s Pacific Southwest Research...
Urban Forests = Cleaner, Cooler Air
by California ReLeaf | Dec 11, 2012 | Research, Resources
A great video explaining how urban forests and trees clean our air, fight pollution, and reduce the urban heat island effect in our cities and towns. The lungs of our cities! [vimeo]http://vimeo.com/32040755[/vimeo]
Eat Breakfast, Save the World!
by California ReLeaf | Dec 3, 2012 | Arbor Week, Grants, Resources
Vote now and help us win a 2012 EnviroKidz Giving Back Award from Nature's Path. You can vote once every 24 hours until December 15th. This project will benefit communities throughout California, where more than 94% of our state’s citizens live....
Calculators and Measurement Tools
by California ReLeaf | Nov 14, 2012 | Resources
Calculate and understand the value of trees in your community. i-Tree – A software suite from the USDA Forest Service that provides urban forestry analysis and benefits assessment tools. Version 4.0 of i-Tree offers several urban forest assessment applications...
Field Training on the Goldspotted Oak Borer
by California ReLeaf | Nov 12, 2012 | Research, Resources
Announcing another hands-on training from Goldspotted Oak Borer (GSOB) researchers and specialists while in the field. Topics covered at this 3-hour training include identification of goldspotted oak borer and other insect pests; identification of oak diseases and...