Fig. 1From: Predicting Ailanthus altissima presence across a managed forest landscape in southeast OhioStudy area at Tar Hollow State Forest. Shown are female Ailanthus trees identified during helicopter surveys and 400 m × 400 m grid of presence/absence of Ailanthus on sample plots. Polygons represent areas harvested over 80 years along with prescribed fire history from 2001–2008Back to article page