| Habitat fragmentation in the temperate zone | 2011, Regional Planning for a Sustainable America: How Creative Programs are Promoting Prosperity and Saving the Environment, Rutgers University Press• Habitat fragmentation in the temperate zone |
|---|---|
| 2007, Plants and Vegetation: Origins, Processes, Consequences, Cambridge University Press, Cambridge, UK | Managing White-tailed Deer in Forest Habitat from an Ecosystem Perspective: Pennsylvania Case Study |
| Conservation B; the Science of Scarcity and Diversity | Conservation B; the Science of Scarcity and Diversity |
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| Ecology of World Vegetation, London: Chapman and Hall | Harrisburg: Audubon Pennsylvania and Pennsylvania Habitat Alliance |