Get information and answers to all of your Penn State Entomology graduate program questions.
- Professor of Entomology
- Extension Specialist
Areas of Expertise
- Insect ecology
- Plant-insect interactions
- Conservation biological control
- Chemical ecology
- Gall insects
- Email tooker@psu.edu
- Office 814-865-7082
- Administrative Manager
- Email ess9@psu.edu
- Office 814-863-7344
