USDA Forest Service
 

Southwestern Region

 
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Natural Resources

FOREST HEALTH: Staff

If you would like to contact the Forest Health staff electronically, please use the form on the Contact Us page and select the subject: Forest Health/Insect/Disease.

Arizona Zone

  • John Anhold, (928) 556-2073
    Arizona Zone leader, supervisory entomologist since 2000. Duties include: supervisory and managerial duties for Arizona Zone staff, oversight of Arizona Cooperative Forest Health program of the State Forester’s office, Region 3 representative for the National Forest Health Monitoring program. Interest in western bark beetle technology development and transfer. Previous work experience in Region 4 working with bark beetles and coordinator for the Utah gypsy moth eradication project, and in the Northeast Area working with State cooperators regarding defoliator issues.

  • Steve Dudley, (928) 556-2071
    GIS program coordinator for the AZ office since 1990. Collection, processing, analysis and map production of current year forest insect and disease activity survey data remains the primary GIS task. Insect and disease detection aerial surveyor. Annual detection of mortality, defoliation and abiotic factors across Arizona.

  • Ryan Hanavan, (928) 556-2072
    Forest entomologist with the AZ office since 2009. Primary responsibility is providing technical assistance on forest defoliators to land managers. Technology development interests include using remote sensing and GIS applications to improve early pest detection and prevention techniques, and for monitoring the impacts of climate change on insect pest activity.

  • Mary Lou Fairweather, (928) 556-2075
    Plant pathologist with the AZ office since 1989. Primary responsibility is providing technical assistance on forest diseases to land managers. Current focus: agents involved in aspen dieback and decline; impacts on aspen regeneration; dwarf mistletoe ecology and management; and hazard tree identification and mitigation.

  • Joel D. McMillin, (928) 556-2074
    Forest entomologist with the AZ office since 2001. Primary responsibility is providing technical assistance on bark beetle management to land managers. Currently serving on Western Forest Insect Work Conference Executive Committee and Special Technology Development Program Steering Committee. Research and technology development interests include: short- and long-term impacts of bark beetles on forest condition, bark beetle semiochemicals, stand hazard rating systems for bark beetles, fire-bark beetle interactions, single tree protection against bark beetle attack, and slash management strategies for reducing bark beetle impacts.

New Mexico Zone

  • Debra Allen-Reid, (505) 842-3286
    New Mexico Zone Leader, supervisory entomologist, since 1996. Aside from zone staff supervision and unit management, duties include administrative oversight for the New Mexico Cooperative Forest Health program; Region 3 representative to the STDP Insect Management Working Group; and Region 3 point-of-contact for the FHP International Activities program. Previous work experience in gypsy moth suppression, NEPA compliance, southern pine beetle management, and silviculture.

  • Dave Conklin, (505) 842-3288
    Forest pathologist with the NM office since 1979. Key interests: dwarf mistletoe ecology and management, including effects of fire; white pine blister rust ecology and management; other diseases and insects; general forest management; and plant identification.

  • Daniel Ryerson, (505) 842-3285
    Forest health and GIS specialist with the NM office since 2003. Responsibilities include GIS program for New Mexico, aerial detection surveys, technical support, and field assistance. Involved with the national insect and disease risk map project to project future risk of forest mortality from insect and disease activity. Manages the Forest Health Web site.

  • Crystal Tischler, (505) 842-3284
    Forest health coordinator with the NM office since September 2008. Responsibilities include aerial detection surveys, aviation safety & training coordination, and field assistance to staff.
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