Postdocs  |  PhD   |  MS Postdoctoral Positions None at this time. Return to top. PhD Assistantships Ph.D. or M.S. Graduate Assistantship:  Quantitative Ecology About the position: The research group of Dr. Sydne Record seeks applicants for one M.S or Ph.D. position in Ecology and Environmental Sciences at the University of Maine in Orono in the