Cogongrass Detection Eradication in Georgia James Johnson Forest

Cogongrass Detection & Eradication in Georgia James Johnson, Forest Health Athens, GA Office (706) 542 -9608 jjohnson@gfc. state. ga. us

GFC Foresters Top 5 – Invasive Plants 1. 2. 3. 4. 5. Cogongrass Chinese Privet Autumn Olive Chinese Tallowtree Multiflora Rose http: //www. gatrees. org/

Cogongrass becomes the top priority invasive plant for our agency… Chip Bates, GFC Mark Mc. Clure, GFC

Search and Destroy

In the Beginning… • Cogongrass Task Force formed to organize efforts - 2004 – – – Georgia Forestry Commission University of Georgia USDA APHIS-PPQ USDA Forest Service GA Department of Natural Resources GA Department of Agriculture GA Department of Transportation GA Exotic Pest Plant Council Joseph W. Jones Ecological Research Center Tall Timbers Research Station The Nature Conservancy – Greg Findley, GFC District Forester, Chair

Aerial Surveying for Cogongrass isn’t practical…

Summary of Georgia Cogongrass Sites: • 76 Locations • 18 Counties • 150 acres total • All sites are being treated!

Cogongrass Eradication Efforts Treatments Sites by: • Georgia Forestry Commission • USDA APHIS - PPQ • Landowner • Contractor/Consultant 18 32 12 14 76 “Agreement for Cogongrass Eradication” contract finalized to allow GFC to begin site treatments Spots range in size from ¼ - 11+ acres Average size is 1/3 acre Most infestations originated from root material and are clonal – little if any viable seed is being produced

What’s lurking beneath the surface? ? ?

How did it get in Georgia? • • • Tree Planters (machine) Logging equipment Contaminated fill dirt Contaminated mulch Hunters (food plots) Mowing or construction equipment? Nurseries growing cultivars Utility (powerline) contractor Homeowner (dug fruit trees with soil and root ball)

Cogongrass Eradication Efforts

Cogongrass Eradication Efforts

Detecting small problems can prevent larger ones…

Cogongrass Education Outreach • Publications – UGA Bugwood • Memorandum of Understanding to establish Georgia as a Cooperative Weed Management area for cogongrass nearing final version. AL, FL, and SC also? ? • GFC personnel have conducted over 100 presentations that mention cogongrass – 7, 000+ attendees • UGA has made many presentations also…

Presentations made to: – “Traditional” Groups: • • • Professional foresters & other resource managers Timber Companies UGA County Extension Agents GFC Firefighting personnel Logger Workshops & Landowner groups – “Non-Traditional” Groups: • • • GA Power & local EMC power companies GA Dept of Transportation (Right of Way section) GA Public Works Association and County PW Dept’s. Environmental Groups Legislative Tour (August 2006) Hunters and Outdoor enthusiasts – Buckarama – Fisharama

Publications: • University of Georgia – Bugwood Group – Professor Dave Moorhead, Chuck Bargeron & Chris Evans – Displays – Technical bulletins – Magazine articles Small brochure with basic information

Publications Georgia Forestry Commission • Hunting peridical articles – Georgia Outdoor News – Georgia Wildlife Federation – National Wild Turkey Federation • Georgia Hunting Rules & Regulations Book – circulation 550, 000

Plum Creek Training Session

Most unlikely place to find Cogongrass? Philip Bailey, USDA – APHIS PPQ

Flower Bed in Metro Atlanta…(contaminated pine straw? )

Legislature Tour – August, 2006

USDA Forest Service Support…

An ounce of prevention is worth…

For Additional Support: • Contact either Dr. Moorhead in Tifton (229) 386 -3298 • or the Georgia Forestry Commission Forest Health Staff: – James Johnson Athens (706) 542 -9608 – Mark Mc. Clure SW Georgia (229) 759 -3011 – Chip Bates SE Georgia (912) 681 -0490 – Mark Raines Central GA (706) 437 -6896 – Scott Griffin North GA (770) 538 -2666