Want to see your event in the Tree Services calendar? E-mail the details to treepr@MooseRiverMedia.com.

July 

16-18 Field Diagnosis Seminar. Cornell University, Ithaca, N.Y. To learn more, call 845-855-0225.

19 ISA Certified Arborist Recertification Course. University of Georgia Center for Continuing Education, Athens, Ga. Register online at www.georgiacenter.uga.edu/ppd/ppdregform.phtml or visit www.completehortconsulting.com for instructor information.

23-24 Landscape Horticulture Short Course. Cornell University, Ithaca, N.Y. For details, e-mail nlb2@cornell.edu.

24-25 Certified Treecare Safety Professional Workshop. St. Louis, Mo. For more information, call 800-733-2622 or visit www.tcia.org.

24-26 New York ReLeaf Conference. Cornell University, Ithaca, N.Y. To learn more, call 607-674-4017, e-mail gxowens@gw.dec.state.ny.us or visit www.urbancommunityforestrycouncil.com.

25 2008 Master Gardener & ProHort Programs. Omaha, Neb. For details, call 402-472-1382.

26-30 American Phytopathological Society Annual Meeting. Minneapolis, Minn. To learn more, visit www.aspnet.org.

26-30 ISA’s 84th Annual Conference & Trade Show. America’s Center Convention Complex, St. Louis, Mo. For details, visit www.isa-arbor.com.

28 Electrical Hazards Awareness Program workshop. St. Louis, Mo. To learn more, call 800-733-2622 or visit www.tcia.org.

30 Weed Identification Workshop: Broadleaf Weeds. Arnold Arboretum, Jamaica Plain, Mass. For more information, call 413-545-0895 or visit www.umassgreeninfo.org.

31 Trees & Construction; Diagnosing Tree Disorders. Dallas, Ga. For details, call 770-443-7616.

August

5-6 ArborMaster Level I Precision Felling, Chain Saw Handling, Safety & Ergonomics. Attleboro, Mass. For details, call 860-429-5028, e-mail info@arbormaster.com or visit www.arbormaster.com.

5-7 MAC-ISA Certification Course. Abingdon, Va. To learn more, call 703-753-0499.

6 Weed Identification Workshop: Broadleaf Weeds. University of Massachusetts, Amherst, Mass. For more information, call 413-545-0895 or visit www.umassgreeninfo.org.

7 Community Tree Boards & Local Tree Ordinances. Dallas, Ga. For details, call 770-443-7616.

7-8 ArborMaster Level I Climbing Methods & Best Practice. Attleboro, Mass. To learn more, call 860-429-5028, e-mail info@arbormaster.com or visit www.arbormaster.com.

8 ISA Certified Arborist/Utility Exam. Sheepscot Valley Conser-vation Association, Newcastle, Maine. For details, call 207-495-2392.

8 SHADE: Southwest Horticulture Annual Day of Education. Tempe, Ariz. For more information, call 480-966-1610, e-mail slanctot@azna.org or visit www.azna.org.

14 ISA Certified Arborist Exam. Round Rock, Texas. To learn more, visit www.isa-arbor.com/certification/tests.aspx.

14; 15 Arborist Safety & Climbing. Orlando, Fla.; Tampa, Fla. For details, visit www.floridaisa.org/events.php.

16 WAA Tree Climbing Competition. Pierce Park, Appleton, Wis. To learn more, visit www.waa-isa.org/tree_climbing.htm.

19-20 Invasive Plants Ecology & Management. North Carolina Arboretum, Asheville, N.C. For details, call 919-515-9563, e-mail forestry_outreach@ncsu.edu or visit www.ncsu.edu/feop/invasives/workshop.html.

20-21 Certified Treecare Safety Professional Workshop. San Jose, Calif. For more information, call 800-733-2622 or visit www.tcia.org.

21-22 ArborMaster Level I Tree Climbing Methods & Best Practice. Attleboro, Mass. To learn more, call 860-429-5028, e-mail info@arbormaster.com or visit www.arbormaster.com.

27 Weed Identification Workshop: Grassy Weeds. University of Massachusetts, Amherst, Mass. For details, call 413-545-0895 or visit www.umassgreeninfo.org.

September

12-13 Minnesota Timber Producers Association North Star Expo. Beltrami County Fairgrounds, Bemidji, Minn. For details, call 218-722-5013.

13 10th Annual Tennessee Tree Climbing Championship. Lake Shore Park, Knoxville, Tenn. To register, visit www.tufc.com or call 615-352-8985.

17 ISA Certified Arborist, Utility & Municipal Specialist Exams. Mays Landing, N.J. For details, call 609-625-6021 or visit www.isa-arbor.com.

17-18 ArborMaster Level I Tree Climbing Methods & Best Practice. Longmont, Colo. To learn more, call 860-429-5028, e-mail info@arbormaster.com or visit www.arbormaster.com.

18-19 Arboriculture Conference. Bavarian Inn Lodge, Frankenmuth, Mich. For details, call 517-337-4999, e-mail asm@acd.net or visit www.asm-isa.org.

19-20 ArborMaster Level I Precision Felling, Chain Saw Handling, Safety & Ergonomics. Longmont, Colo. To learn more, call 860-429-5058, e-mail info@arbormaster.com or visit www.arbormaster.com.

20 Michigan Tree Climbing Championship. Frankenmuth, Mich. For details, call 517-337-4999, e-mail asm@acd.net or visit www.asm-isa.org.

21-24 PNW-ISA Chapter Conference. Boise, Idaho. To learn more, call 800-335-4391, e-mail pnwisa@teleport.com or visit www.pnwisa.org.

22-23 ArborMaster Level I Arborist Rigging Applications. Longmont, Colo. For details, call 860-429-5028, e-mail info@arbormaster.com or visit www.arbormaster.com.

24-26 ISA-Texas 29th Annual Tree Conference. College Station, Texas. For more information, visit www.isatexas.com.

24-26 ArborMaster Level II Arborist Rigging Applications. Longmont, Colo. To learn more, call 860-429-5028, e-mail info@arbormaster.com or visit www.arbormaster.com.

25-29 2008 Tree Climbing Rendezvous. Simpsonwood Conference Center, Norcross, Ga. For more information, visit www.treeclimbing.com.

26 ISA Certified Arborist Exam. College Station, Texas. For details, visit www.isa-arbor.com/certification/tests.aspx.

29-October 1 MAC-ISA Annual Meeting. The Inn at Virginia Tech, Blacksburg, Va. To learn more, call 703-753-0499, e-mail macisa@hughes.net or visit www.mac-isa.org.

October

1 Scouting for Pests and Problems of Turf and Woody Ornamentals Walkabout: Weeds and Tree & Shrub Diseases. Arnold Arboretum, Jamaica Plain, Mass. For more information, call 413-545-0895 or visit www.umassgreeninfo.org.

21-23 Green East Expo & Conference 2008. Jacob K. Javits Convention Center, New York, N.Y. For details, e-mail info@GreenEastExpo.com or visit www.GreenEastExpo.com.

23; 24 Arborist Safety & Climbing. Pensacola, Fla.; Tallahassee, Fla. To learn more, visit www.floridaisa.org/events.php.

25 Work Day at Andersonville National Cemetery. Andersonville, Ga. For more information, visit www.georgiaarborist.org.

November

11-12 Certified Treecare Safety Professional Workshop. Milwaukee, Wis. For more information, call 800-733-2622 or visit www.tcia.org.

13-15 TCI Expo 2008. Milwaukee, Wis. For details, visit www.tcia.org.

February 2009

8-12 TCIA Winter Management Conference. Grand Bahama Island, Bahamas. For more information, visit www.tcia.org.