Climbing Safely


by Loose Leaf Team
Rob SpringerBy Michelle Werts This week’s International Society of Arboriculture’s 2012 True Professional of Arboriculture is looking out for trees and the people around them. Rob Springer is one of the first tree worker evaluators (a tree-climbing specialist) in the Mid-Atlantic ISA Chapter and is a TCIA-certified tree safety professional. Rob Springer’s love of trees began in the Boy Scouts. A forester who led many of Springer’s troop’s camping trips often impressed Springer with his ability to identify trees even after having dropped their leaves in the winter. Springer has had the opportunity to work on historic properties with ve... (Read More)



EAB, ALB, GSOB: Know Your Urban Forest Pests


by Melinda Housholder, Urban Forests Program Director
Emerald ash borerUrban forests across the country are facing very serious threats due to several types of tree-killing pests. At a meeting I attended last week with the Sustainable Urban Forests Coalition, Faith Campbell, senior policy representative at the Nature Conservancy, discussed these threats and the urgent need for our country to step up our game on detecting, suppressing, and preventing the spread of these invasive insects that are harming our urban forests. Why are urban forests at risks? Cities are often where some of our worst tree-killing pests arrive and spread. With the number of people living in cities, moving in and out of cities an... (Read More)



Taking His Love of Trees Worldwide


by Loose Leaf Team
Donald Lee PickerBy Michelle Werts This week’s International Society of Arboriculture’s 2012 True Professional of Arboriculture has travelled as far as China to bring arboriculture practices and work safety education to people who need them. Donald Lee Picker is an ISA-Certified arborist, CEO of Asia Tree Preservation, Ltd. and chairperson of the Institute of Arboriculture Studies in Hong Kong. Donald Lee Picker’s ties to arboriculture reach back to his early years growing up in Belleville, Ill., where he started a lawn mowing service at age 12. Later, while studying cross-culture communications at Crown College in St. Bonafacius, Minn., Picke... (Read More)



Clearing Space for a Space Shuttle


by Susan Laszewski
Space shuttle Endeavour The space shuttle Endeavour has successfully completed 4,600 trips around the Earth, but the trip from LAX airport to the California Science Center, where it will spend its retirement, is proving to be a challenge on another frontier. The shuttle is too tall to clear overpasses on the highway route, too heavy to be airlifted and too delicate to be disassembled for transport. With all other options exhausted, the center and city officials have resorted to cutting down approximately 400 trees to allow the five-story-tall, 162,000-pound spacecraft to pass through the city streets. The trees include mature pines, magnolias, ficus and myrtl... (Read More)



The Poetry in Tree Care


by Loose Leaf Team
Bill LoganBy Michelle Werts This week’s International Society of Arboriculture’s 2012 True Professional of Arboriculture isn’t just a tree lover, but is also a poet and writer. Bill Logan is a New York-based, ISA-Certified arborist, teacher at the New York Botanical Garden and president of Urban Arborists, Inc. and writer with W.W. Norton. “One of the things that attracted me to the arboriculture profession is that people who do it well, do it really well,” says Bill Logan. “They are always learning, and they act from a global understanding of how trees live in their environment.” Logan, who grew up climbing enormous trees surrou... (Read More)