• Publications
  • Influence
Use of substance abuse treatment services by persons with mental health and substance use problems.
OBJECTIVES This study provided population estimates of mental syndromes and substance use problems and examined whether the co-occurrence of mental health and substance use problems was associatedExpand
  • 106
  • 6
Exploitation of eggs of the Colorado potato beetle, Leptinotarsa decemlineata (Coleoptera: Chrysomelidae), by the exotic egg parasitoid Edovum puttleri (Hymenoptera: Eulophidae) in eggplant.
Edo.·um puttleri is a newly discovered, exotic, egg parasitoid of the Colorado potato beetle, (CPB) Leptinotarsa decemlineata. The exploitation of CPB eggs by E. puttleri was examined in a New JerseyExpand
  • 14
  • 4
Age structure and the maintenance of Pinus pungens in pine-oak forests of southwestern Virginia.
-The age structure of table mountain pine Pinus pungens Lambert was examined in three pine-oak forests in southwestern Virginia. The age distribution of P. pungens was bimodal with a major peak inExpand
  • 47
  • 4
Influence of Season, Geomorphic Surface and Cover Item on Capture, Size and Weight of Desmognathus ochrophaeus and Plethodon cinereus in Allegheny Plateau Riparian Forests
Abstract We examined the influence of cover item type (rock, down wood, leaf litter) on capture, size (snout-vent length) and weight of two plethodontid salamander species, Desmognathus ochrophaeusExpand
  • 24
  • 4
Factors affecting recruitment of Pinuspungens in the southern Appalachian Mountains
Factors affecting the establishment and recruitment of seedlings of the Appalachian endemic Pinuspungens Lamb were studied in pine–oak forests of dry, southwesterly mountain slopes in southwesternExpand
  • 45
  • 2
Age structure and importance of naturalized Paulownia tomentosa in central Virginia streamside forest.
The empress tree, Paulownia tomentosa (Thunb.) Steud., is native to eastern Asia and naturalized in portions of the eastern United States. In a central Virginia streamside forest, P. tomentosa treesExpand
  • 9
  • 2
Survey of the Alien Flora of the Allegheny River Islands Wilderness, Pennsylvania
Abstract The Allegheny River Islands Wilderness (ARIW) consists of seven islands located along 90 km of the Allegheny National Wild and Scenic River in northwestern Pennsylvania. I surveyed riparianExpand
  • 6
  • 2
...
1
2
3
4
5
...