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Sonic tomography, or the use of sound waves to detect decay in trees, is a relatively new technology available to arborists.
Thousands of trees are struck by lightning every year. These trees will have varying degrees of damage ranging from complete shattering and destruction of the tree, to a slow lingering death, to virtually no apparent damage at all (Figure 1).
Agriculture is comprised of managed ecosystems, which can include forests, rangelands
and crops; these managed ecosystems are vital resources, providing a host
Conifers are commonly planted in North America to provide year-round screening, as windbreaks or as focal trees in the landscape.
Urbanization is a large driver of biodiversity globally.
Urban forests are recognized for the multiple benefits they provide to city‐dwellers.
However, climate change will affect tree species survival and persistence in urban
Crop wild relatives—the plant species closely related to agricultural crops—are valuable
genetic resources used by plant breeders to increase pest and disease resistance, stress
Grain legumes provide a rich resource of plant nutrition to human diets and are vital for food security and sustainable cropping.
Conserving biodiversity for food and agriculture requires coordination and cooperation across local and global communities. Botanical gardens are at the crossroads of plant science and public engagement.
Contact your elected representatives and let them know how you feel about plants, our web of life, and the ecosystem services we all depend upon: