As a direct result of recent work on the community ecology of the Gordon Natural Area, Drs. Greg Turner and Gerry Hertel presented a paper to the USDA Forum on Invasive Species and had another paper published in the PA Academy of Science.

2007 Hertel, G.D. and G.D. Turner. Invasive plants in the Gordon Natural
Area. USDA Interagency Research Forum on Invasive Species 18th Annual
Meeting, Annapolis, MD.

2007 Turner, G., Van Meter, R, and G.D. Hertel. Species composition and
structure of the Gordon Natural Area, an urban forest in southeast
Pennsylvania. Journal of the Pennsylvania Academy of Science 81(2).